Freak Pre-Workout: Brands, Scoop Sizes and Caffeine

Posted on May 24, 2026 by Preston
BigMuscles FREAK Strawberry Kiwi pre-workout in a black and red 100 g tub labeled 16 servings
BigMuscles FREAK Strawberry Kiwi, 100 g and 16 labeled one-scoop servings. This is separate from Freak Athletics PRE FREAK.

“Freak pre workout” does not identify one universal formula. BigMuscles Nutrition sells FREAK, while Freak Athletics sells PRE FREAK. These are separate brands and products. The name alone is not a reliable indication of caffeine content, ingredient doses or suitability.

BigMuscles FREAK: check the scoop column

The BigMuscles product page includes several pack sizes and flavors. Its photographed Strawberry Kiwi 100 g tub states 16 servings. The matching manufacturer label image distinguishes one scoop, 6 g, from two scoops, 12 g:

  • One scoop: 150 mg caffeine anhydrous, 2.5 g L-citrulline DL-malate, 800 mg beta-alanine and 900 mg creatine monohydrate.
  • Two scoops: 300 mg caffeine anhydrous, 5 g L-citrulline DL-malate, 1.6 g beta-alanine and 1.8 g creatine monohydrate.

The site’s ingredient infographic uses the two-scoop figures. Reading its 300 mg headline as the amount in one scoop would double the labeled one-scoop caffeine figure. These columns describe that pictured formula; they are not advice to increase the amount used.

Freak Athletics PRE FREAK is different

The UK manufacturer’s PRE FREAK page describes 20 servings, with Strawberry Kiwi and Black Cherry options. Its stated serving is one 19 g scoop containing 300 mg caffeine, 6 g L-citrulline, 3.2 g beta-alanine, 2 g betaine anhydrous and 200 mg L-theanine. It also lists OxyStorm PRO, taurine, tyrosine, CDP-choline, AstraGin and huperzine A.

Do not transfer those numbers to BigMuscles FREAK. Pure L-citrulline and citrulline malate are different ingredient entries, and “one scoop” is not a standardized weight across products.

Compare the actual label, not the name

Before buying, match the manufacturer, full product name, flavor, country of sale and serving weight to a readable panel from the stock being offered. Check the expiry date and whether the advertised serving count assumes the smaller or larger portion. A front photograph alone cannot establish the complete formula.

Count caffeine from coffee, energy drinks and other supplements. FDA’s 400 mg daily reference for most adults is not a recommended pre-workout dose or a guarantee of individual safety. Medication use, health conditions and personal sensitivity can change the risk.

NIH’s evidence review also cautions against assuming that research on individual ingredients proves a finished blend effective. This label comparison does not claim hands-on testing or guaranteed training results.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. BigMuscles FREAK product page. BigMuscles Strawberry Kiwi label. Freak Athletics PRE FREAK. FDA caffeine guidance. NIH exercise supplement evidence. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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Pre Workout for Sensitive Stomach: Labels and When to Stop

Posted on May 24, 2026 by Preston
Bucked Up PUMP-OCALYPSE black supplement tub with white lettering and deer logo
PUMP-OCALYPSE packaging shown for identification; this is not a claim that it is gentle on a sensitive stomach.

There is no universally gentle formula

A “sensitive stomach” can describe several different symptoms and does not identify a single ingredient to avoid. A pre-workout advertised as clean, caffeine-free or pump-focused is not automatically easier on the digestive system. This guide does not diagnose symptoms or rank a product as safe for a gastrointestinal condition.

If a supplement seems to trigger symptoms

Stop using the suspected product and discuss persistent or recurring symptoms with a healthcare professional. Do not automatically increase from a quarter scoop to a full scoop over several days to “build tolerance.” Changing several powders or adding a BCAA drink at the same time also makes the situation harder to assess.

Keep the exact container, serving amount, ingredient list and timing information. Note other supplements, drinks and medicines used around the same time. FDA advises checking supplements with a doctor or pharmacist because interactions can matter.

Read more than the front label

  • Check the complete active-ingredient and other-ingredient lists, including sweeteners and flavorings.
  • Record caffeine and other stimulant ingredients rather than assuming all symptoms come from caffeine.
  • Match the flavor and version to its warnings and directions.
  • Do not invent a universal water volume, meal timing or split-dose schedule across different products.
  • Do not assume “natural,” “zero sugar” or “stimulant-free” means side-effect-free.

What the linked products do not prove

Original Bucked Up and PUMP-OCALYPSE are retained as existing references, not verified sensitive-stomach recommendations. The PUMP photograph identifies a separate caffeine-free product; it is not evidence that the formula prevents nausea, reflux or diarrhea. The older Non-Stim referral destination remains unavailable at review.

Know when this is more than a shopping question

NIDDK advises prompt medical care for concerning symptoms such as severe constant abdominal pain, bloody vomit, black tarry stools, difficulty swallowing or frequent vomiting. Chest pain or shortness of breath also needs urgent attention. Persistent indigestion warrants medical evaluation rather than repeated supplement experiments.

You can exercise without a pre-workout. Choosing not to replace a product that caused problems is a reasonable option while you clarify what happened.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

The older Zero / Non-Stim destination returned an unavailable page during review. Its exact referral link is retained, but it is not a verified working purchase option.

Sources and review notes

Reviewed October 12, 2026. Manufacturer reference. FDA supplement guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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VZN Pre-Workout: Real Brand, Products and Label Limits

Posted on May 23, 2026 by Preston
VZN Nutrition The Forbidden high-stim pre-workout Death Berry black tub with white and red lettering
VZN Nutrition The Forbidden, Death Berry. Historical product image; current availability and the complete flavor-specific formula were not verified.

VZN pre-workout refers to VZN Nutrition, a real supplement brand. It should not be presented as slang for a generic “focus-forward” formula. Historical material identifies separate products, including The Forbidden, DIALED and BLTZD. Those names matter because a brand-level search does not identify one standardized ingredient list.

What the primary sources establish

In a product-launch announcement, Canon Roeder identifies VZN Nutrition’s The Forbidden pre-workout and its Orange Screamsicle collaboration with Lucas Popan. Ingredient supplier Nutrition21’s product directory also lists VZN Nutrition Forbidden under Nitrosigine. These are evidence of an actual product, not proof of every ingredient amount.

A surviving VZN-branded storefront displays Forbidden, DIALED and BLTZD separately, alongside pump and recovery products. Its Forbidden Death Berry image shows that specific flavor and package. The photograph does not establish that Death Berry has the same formula as Orange Screamsicle or another release.

Current availability needs a separate check

Co-owner Patrick O’Driscoll later wrote that the partners had shelved VZN Nutrition and might relaunch it. That statement is historical context; it does not establish the brand’s permanent future status.

During our October 13, 2026 review, the original domain could not be retrieved successfully and the surviving storefront’s product-detail pages returned errors. We could not verify a current relaunch, working product checkout or fresh stock. An accessible homepage, old price or indexed product image is insufficient confirmation of availability.

Caffeine and exact formula: what remains unverified

We did not recover a complete, legible manufacturer Supplement Facts panel tied to a specific VZN flavor and version. Accordingly, this guide does not assign VZN a caffeine total, scoop weight or ingredient doses. Nor does it assume paraxanthine, alpha-GPC or any other ingredient merely because another focus-oriented product contains it.

If considering a remaining tub, request clear front-and-back photographs showing the exact product, flavor, serving size, caffeine sources, ingredient quantities, lot and expiry. Check the seller’s identity and storage information. A stated serving count alone cannot establish the stimulant dose per serving.

A useful buying decision

Compare a verified VZN label with another product’s verified label before deciding they are equivalent. If the formula or caffeine amount cannot be established, choose a clearly documented alternative rather than guessing. FDA caffeine guidance recommends checking uncertain caffeine amounts and considering individual sensitivity. This article documents identity and evidence limits; it is not a tested performance endorsement.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. VZN Forbidden launch announcement by Canon Roeder. Nutrition21 directory naming VZN Nutrition Forbidden. Surviving VZN-branded storefront. VZN co-owner Patrick O’Driscoll on shelving the brand. FDA caffeine guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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Weight Loss Pre Workout Powder: Claims, Cost and Stacking Risks

Posted on May 23, 2026 by Preston
LFG Burn Franken Juice pre-workout tub
LFG Burn Franken Juice product packaging; no personal weight-loss outcome is shown or claimed.

Start with the claim, not the heat

A weight loss pre workout powder is generally marketed for training and weight-management goals. The category name does not establish that the finished formula causes meaningful fat loss. Feeling warmer, sweating more or noticing stronger stimulation is not a measurement of body-fat change.

Check what the cited research actually tested

NIH’s weight-loss supplement review describes important limits in the evidence, including small studies, short follow-up and difficulty interpreting mixtures. A study of one extract cannot automatically establish the result from a multi-ingredient pre-workout containing a different amount or combination.

  • Was the outcome sustained weight or body-fat change, rather than a short-term metabolic marker?
  • Was the actual finished product tested, with the same ingredient forms and amounts?
  • Were diet, exercise and comparison groups described?
  • Were adverse effects and study limitations reported alongside the favorable result?

Keep the existing product references separate

Buck Naked, LFG Burn and Babe Boost are different products linked in the original article. Their labels, directions and stimulant profiles should be checked independently. This page does not establish that one is a gentler starter choice, that gendered branding predicts suitability, or that combining them improves results.

The LFG Burn photo identifies that product. It does not document a personal transformation or establish a calorie-burning amount. Paraxanthine is not a reason to assume a product is stimulant-free or guaranteed to avoid caffeine-like unwanted effects.

Do not build a stack around a marketing promise

Combining a thermogenic with another stimulant pre-workout changes the total exposure. A smaller serving does not resolve every interaction or make an otherwise unsuitable formula appropriate. Discuss medications, cardiovascular concerns or other relevant conditions with a qualified health professional before considering a weight-loss supplement.

Put the purchase in perspective

Compare the delivered cost with the specific benefit you can reasonably substantiate. Sustainable eating and activity habits remain central to weight management. If evidence for the supplement’s contribution is uncertain, that uncertainty belongs in the buying decision rather than being hidden behind a discount.

The preserved offer links below are not promises of weight loss or an instruction to use multiple products together.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. NIH exercise supplement review. FDA supplement guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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Best Pre Workout in the World: How to Judge That Claim

Posted on May 23, 2026 by Preston
Bucked Up pre-workout Miami flavor tub strawberry mango pineapple
Original Bucked Up Miami shown as one product reference, not a verified worldwide winner.

A worldwide superlative needs evidence

Calling a product the “best pre workout in the world” would require a clear definition of best, a meaningful comparison set and reliable evidence. This article has not tested every product or conducted a head-to-head trial. It cannot award a universal winner based on an affiliate offer, a brand’s reputation or a dramatic ingredient list.

Ask what the ranking actually measures

  • Training outcome: does the evidence measure a relevant activity, or only a laboratory marker?
  • Formula: was the finished product studied, or one ingredient at a different dose?
  • Population: does the evidence apply to someone like you, including medication and health considerations?
  • Trade-offs: how are caffeine, other stimulants, sleep, cost and unwanted effects accounted for?
  • Testing method: is a claimed personal review actually documented, rather than inferred from a product page?

Match the product to the decision

Original Bucked Up, WOKE AF and BAMF are separate formulas included in the existing links below. Their names and marketing positions do not establish that one is the best beginner product, the best for fat loss or the best for focus. Review each selected flavor’s current label and warnings.

More caffeine is not a ranking system. A product can feel stronger while being a poor fit for an evening workout or a person avoiding stimulants. There is also no requirement to buy a pre-workout at all.

Make a short comparison sheet

Record the exact name and version, serving weight, caffeine amount, other stimulant ingredients, relevant allergens and delivered cost per labeled serving. Keep the source label with those notes so an older formula cannot silently become the evidence for a new tub.

When a claim cannot be checked, leave it unknown. Do not replace missing data with a proprietary blend’s total weight or another product’s formula. Check offer terms at checkout rather than treating a discount banner as guaranteed savings.

A useful choice is one you can explain from the label and your needs. A world-best title alone supplies neither of those.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. NIH exercise supplement review. FDA supplement guidance. FDA supplement guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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RYSE Loaded Pre: Airheads Cherry Ingredients and Caffeine

Posted on May 22, 2026 by Preston
RYSE Loaded Pre Airheads Cherry pre-workout tub with a white lid and red label
RYSE Loaded Pre Airheads Cherry, 30 servings. The selected manufacturer label lists 300 mg caffeine per 14.1 g scoop.

RYSE Loaded Pre is a named pre-workout powder with flavor-specific labels. It is not simply a description for any heavily dosed supplement. This review uses the Airheads Cherry panel displayed on RYSE’s official product page, checked October 13, 2026.

Airheads Cherry: one scoop, 30 servings

The manufacturer’s Supplement Facts panel lists a 14.1 g scoop and 30 servings. Per scoop, it declares:

  • L-citrulline: 4.5 g
  • Beta-alanine: 3.2 g
  • Choline L(+) bitartrate, as VitaCholine: 500 mg
  • RYSE Energy Fuel: 300 mg, comprising 270 mg caffeine anhydrous and 30 mg zümXR extended-release caffeine
  • Theobromine: 100 mg
  • L-theanine: 50 mg

The nutrition section also declares 200 mg choline supplied by the bitartrate ingredient, 60 mg calcium and 10 mg sodium. Do not add the 200 mg choline to the 500 mg salt as though they were separate active ingredients. The panel does not list creatine.

The product page and label do not fully agree

Some page copy describes 3.5 g beta-alanine, 120 mg ZumXR and Thinkamine. Those statements do not match the selected Airheads Cherry panel’s 3.2 g beta-alanine, 30 mg extended-release caffeine and listed ingredients. Combining both descriptions would create a formula that neither source actually shows.

Use the exact container label for the flavor and version you receive. If a seller supplies an older photo or conflicting facts, ask for the current panel before purchase. Our numbers describe this panel only, not every historical Loaded Pre flavor or production batch.

What matters when comparing alternatives

Start with total caffeine, ingredient forms, serving count and delivered cost per serving. Compare 4.5 g L-citrulline with the same ingredient form rather than treating citrulline-malate weight as identical. Thirty servings also means something different from a tub advertising thirty scoops but requiring two scoops per serving.

The NIH sports-supplement overview cautions against assuming individual-ingredient research proves the effects of a finished multi-ingredient product. Candy branding, tingles and marketing promises do not establish better strength gains or a crash-free experience.

At 300 mg caffeine, this is a substantial stimulant serving. Count other caffeine and consider training time and sleep; FDA guidance emphasizes variation in sensitivity. Do not treat a general daily reference as permission to stack more stimulants. This assessment is based on the disclosed label, without taste testing or a head-to-head workout trial.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. RYSE Loaded Pre manufacturer page. RYSE Loaded Pre Airheads Cherry Supplement Facts. NIH exercise and athletic-performance supplement overview. FDA caffeine guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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Best Workout Powder: Protein, Creatine or Pre-Workout?

Posted on May 22, 2026 by Preston
Bucked Up pre-workout Miami flavor tub strawberry mango pineapple
Original Bucked Up Miami pre-workout. It is a different product category from the protein powder discussed.

Choose the category before the brand

The best workout powder depends first on what you want the powder to do. Protein, creatine and multi-ingredient pre-workout are different categories. Comparing them as if each scoop provides the same benefit makes both the price and the ingredient discussion misleading.

Three different purchasing questions

  • Protein powder: are you trying to fill a gap in your overall protein intake? Compare protein grams, serving weight, calories, ingredients and allergens. A serving of powder is not pure protein.
  • Creatine: are you considering a specific ongoing supplement for a relevant strength or repeated high-intensity activity? Its presence in a pre-workout does not show that every serving supplies the amount used in a particular study.
  • Pre-workout: are you seeking a particular ingredient or simply buying a blend marketed for energy, pumps or focus? Check caffeine, other stimulants and the complete formula rather than assuming all pre-workouts contain creatine or protein.

Compare equal units

For protein, compare the cost of obtaining an equal amount of protein, not just the price per scoop. For a multi-ingredient pre-workout, record scoops per serving and usable servings per tub. Include shipping in the delivered price and separate one-time purchases from subscriptions.

A bigger tub, more ingredients or a stronger sensation does not establish better value. NIH’s exercise-supplement review emphasizes that research on ingredients does not validate every finished combination.

What the Bucked Up links represent

Original Bucked Up and Buck Feed Original Protein are retained as two different product references. The pictured Original pre-workout is not a protein shake. Inspect the current Buck Feed flavor panel rather than borrowing its nutrition numbers from an older review or assuming all protein products have the same ingredients.

A stack is optional

There is no automatic need for a pre-workout, intra-workout BCAA and post-workout shake as a three-product routine. Identify the actual gap before adding a product, and check for overlapping ingredients or medication concerns. The linked offers are shopping references, not a claim that buying several tubs produces faster recovery or guarantees better training.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. NIH exercise supplement review. FDA supplement guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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RYSE Blackout Pre-Workout: Caffeine and Historical Label Guide

Posted on May 22, 2026 by Preston
RYSE Project Blackout PRE Tiger’s Blood black tub with blue lettering, tiger and fruit artwork, labeled 25 servings
RYSE Project Blackout PRE, Tiger’s Blood, 25 servings. Historical manufacturer product image matching the label discussed.

RYSE Blackout pre-workout refers to RYSE Project Blackout PRE, a specific high-stimulant supplement. Its nitrate-based formula should not be described as a generic “blackout-style” blend or confused with the separate Blackout PUMP product. This guide examines the manufacturer’s historical Tiger’s Blood label, checked October 13, 2026.

The Tiger’s Blood serving and formula

The official Supplement Facts image specifies one 12.6 g scoop and 25 servings per container. Its principal declared ingredients are:

  • Beta-alanine: 3.2 g
  • Choline bitartrate, as VitaCholine: 1.5 g
  • Betaine anhydrous: 1.5 g
  • Betaine nitrate: 1 g; sodium nitrate: 500 mg
  • Calcium potassium phosphate citrate, as Calci-K: 500 mg
  • Caffeine anhydrous: 370 mg
  • Theobromine: 200 mg
  • VitaShure sustained-release caffeine ingredient: 46 mg
  • Huperzia serrata extract: 10 mg, standardized to at least 1% huperzine A

The 1.5 g choline-bitartrate ingredient supplies the separately declared 610 mg choline; those are not two independent choline doses. Similarly, the nitrate-compound weights do not mean 1.5 g of pure nitrate. L-citrulline is not listed on this panel.

Why the caffeine headline is about 400 mg

VitaShure is labeled at a minimum 60% caffeine. Its 46 mg ingredient weight therefore contributes approximately 28 mg caffeine at that standardization, alongside 370 mg anhydrous caffeine. RYSE’s historical product copy markets the combination as 400 mg active caffeine. Adding 370 and 46 as if both were pure caffeine would misread the label.

FDA’s 400 mg daily reference applies generally to most adults, varies with individual sensitivity and is not a target or personal safety guarantee. This serving alone is approximately that amount before coffee or other caffeine. Avoid combining stimulant products, and discuss medications or relevant health conditions with a clinician.

Historical label, separate product identities

The old manufacturer listing remains indexed, but direct retrieval returned a missing page during this review. The official label and product-image files were still accessible. That supports this historical formula description, not a claim of current stock, fresh inventory or an unchanged formula.

Match the actual tub’s flavor, panel, expiry and directions before buying. Project Blackout PUMP, Loaded Pre and Godzilla have different identities. Compare their own labels rather than transferring this caffeine figure or nitrate formula across the RYSE range. This is a label review, not a taste test or measured workout comparison.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. RYSE Project Blackout historical manufacturer listing. RYSE Project Blackout Tiger’s Blood Supplement Facts. FDA caffeine guidance. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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Dr. Jekyll Pre-Workout: Signature and Performance Differences

Posted on May 21, 2026 by Preston
ProSupps Dr. Jekyll Signature Blueberry Lemonade stimulant-free pre-workout tub labeled 30 servings
ProSupps Dr. Jekyll Signature Blueberry Lemonade, shown as a 30-serving stimulant-free product. Manufacturer packaging imagery and the linked facts panel have differing weight details; check the purchased container.

Dr. Jekyll is a ProSupps pre-workout product name. It should not be treated as gym slang for a high-stimulant formula. Different Jekyll versions have different ingredient profiles, so the words Signature, Performance and Nightmare on the package matter.

Signature: the stimulant-free version

The manufacturer’s Dr. Jekyll Signature V2 page identifies this product as caffeine- and stimulant-free. The linked 30-serving Supplement Facts panel, checked October 13, 2026, specifies one 11 g scoop and lists:

  • Beta-alanine: 3,200 mg.
  • Creatine monohydrate: 2,500 mg.
  • nooLVL inositol-enhanced bonded arginine silicate: 800 mg.
  • Choline bitartrate and L-tyrosine: 500 mg each.
  • Panax ginseng extract: 50 mg; ashwagandha root extract: 125 mg.
  • CaloriBurn GP grains-of-paradise extract: 30 mg; black pepper extract: 5 mg.

The matrix totals group the individual ingredients; they are not extra amounts to add again. Signature’s lack of caffeine does not remove the need to check its botanicals, complete warnings and possible medication interactions.

Performance is a different formula

ProSupps also maintains a separate Dr. Jekyll Performance page. Its Strawberry Watermelon panel uses a 17.4 g scoop and 20 servings. It includes 6 g L-citrulline, 4 g betaine, 2 g tyrosine, 250 mg citicoline and 150 mg enfinity paraxanthine.

That panel does not declare a caffeine dose, but paraxanthine is a stimulant. It should not be described as the same stimulant-free formula as Signature. Nor should its paraxanthine amount be relabeled as an equivalent caffeine dose. The brand’s “low-stimulant” wording does not guarantee suitability before bed.

Using the label to make a decision

For the reviewed Signature product, ProSupps directs mixing one scoop with 8 oz cold water before exercise. The website’s front-package image and separate panel show differing weight details, another reason to follow the purchased container rather than calculate a dose from a photograph. Other serving sizes and dual-tub products require their own instructions.

NIH’s exercise-supplement review explains why studies of individual ingredients cannot automatically validate a complete blend. Beta-alanine tingles are not proof of better endurance, and adding another pre-workout changes the combined exposure.

ProSupps’ Signature warnings exclude pregnancy, nursing and people under 18, and caution against use with medical conditions or medications. If your goal is avoiding stimulants, verify the complete ingredient list and exact version first. A similar product name or a recommendation for Mr. Hyde is not a substitute for that check.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

Sources and review notes

Reviewed October 12, 2026. ProSupps Dr. Jekyll Signature V2. Signature 30-serving manufacturer facts panel. ProSupps Dr. Jekyll Performance. Performance Strawberry Watermelon manufacturer panel. NIH exercise supplement evidence. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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NutraBio PRE Workout: Current Label, Caffeine and Ingredients

Posted on May 21, 2026 by Preston
NutraBio PRE Orange Mango Tango black pre-workout tub labeled 20 servings
NutraBio PRE Orange Mango Tango, shown in the manufacturer’s 20-serving product image. The reviewed panel uses a 30.6 g scoop.

NutraBio PRE Workout is a named pre-workout formula, not just a general description of the brand’s supplements. This guide uses the Orange Mango Tango panel displayed on NutraBio’s PRE product page, checked October 13, 2026. Other NutraBio products, older PRE tubs and different markets should be matched to their own labels.

What one serving contains

The Orange Mango Tango Supplement Facts image identifies one scoop as 30.6 g, with 20 servings per container. Selected entries include:

  • L-citrulline: 10 g; arginine nitrate: 1.65 g; betaine nitrate: 1.6 g.
  • Beta-alanine: 3.2 g; taurine: 2 g; L-tyrosine: 1.5 g.
  • Alpha-GPC powder: 600 mg, explicitly yielding 300 mg alpha-GPC.
  • Choline bitartrate: 550 mg.
  • Total caffeine: 350 mg, comprising 250 mg caffeine anhydrous and 100 mg caffeine yielded by 133 mg di-caffeine malate.

The panel also lists velvet bean extract, vincamine and electrolytes. Creatine is not listed on this particular formula. Do not import creatine amounts from an older review simply because it also says PRE.

Read forms and totals carefully

The 133 mg di-caffeine-malate entry is not an extra 133 mg caffeine on top of the declared 350 mg total. Likewise, 600 mg alpha-GPC powder does not mean 600 mg active alpha-GPC. The betaine total incorporates betaine from the nitrate ingredient, so counting every matrix heading and sub-entry again would exaggerate the formula.

These distinctions matter when comparing products. Compare the same chemical form, active yield and serving amount rather than adding up the largest printed numbers. Flavor-specific scoop weights and other ingredients also deserve attention.

Directions and stimulant cautions

NutraBio directs users to mix a serving with 10–12 oz water before exercise, begin with half a scoop to assess tolerance, and consume no more than one serving daily. Its warnings exclude people under 18, pregnant or nursing users and caffeine-sensitive individuals. It also advises against combining PRE with caffeine-containing foods, drinks or medications.

A 350 mg serving leaves little room below the FDA’s general 400 mg daily reference for most adults. That reference is not a personal safety allowance. Discuss medications or relevant conditions with a healthcare professional rather than treating a smaller scoop as clearance to use the product.

A useful comparison

NIH’s review of exercise supplements helps separate ingredient evidence from finished-product promises. Decide whether you want this stimulant level and ingredient combination, then compare cost per intended serving. Label transparency supports that comparison; it does not prove better results than a competing pre-workout.

Product pages and existing offers

These are affiliate links; we may earn a commission from qualifying purchases. Check current labels and checkout terms. Discounts, including any 20% offer or code SHAWTAYYYY7, are subject to eligibility and are not guaranteed.

The larger sample-kit campaign is distinct from older three-sample or five-sample advertisements. Confirm current contents, shipping, customer eligibility and optional add-ons on its landing page.

Sources and review notes

Reviewed October 12, 2026. NutraBio PRE product and directions. NutraBio Orange Mango Tango Supplement Facts. FDA caffeine guidance. NIH exercise supplement evidence. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.

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