PREVAIL Focus has a specific formula
Cutler Nutrition’s PREVAIL Focus is a named caffeinated pre-workout. Evaluating it means reading its own panel rather than assuming it contains every familiar “pump, energy and endurance” ingredient. The Sour Rainbow Candy label examined here does not list beta-alanine or creatine.
PREVAIL RUSH is separate. Cutler’s Rush page describes added beta-alanine, betaine nitrate and a different stimulant approach. Those ingredients and directions should not be transferred to ordinary PREVAIL Focus.
Start with the serving column
The manufacturer’s Sour Rainbow Candy panel shows one scoop at 7 g and two scoops at 14 g, with 40 or 20 servings per container. Its two-scoop column lists:
- 4,000 mg L-citrulline
- 2,000 mg taurine
- 750 mg N-acetyl-L-tyrosine
- 750 mg Alpha GPC 50% material
- 100 mg Neurofactor whole coffee fruit extract
One scoop supplies half those listed amounts. An article using the larger column must make that serving clear. Also, 750 mg of material described as Alpha GPC 50% should not be advertised as 750 mg pure alpha-GPC.
Count both caffeine sources
At two scoops, the panel lists 250 mg caffeine anhydrous plus 150 mg dicaffeine malate, marked as yielding approximately 75% caffeine. Arithmetic from those declarations suggests approximately 362.5 mg caffeine; one scoop would correspond to roughly 181 mg.
Those are calculations from this panel, not an independent laboratory measurement. Calling it simply a 250 mg caffeine serving would omit the second source. Theobromine is listed separately and should not be counted as additional caffeine.
Ingredient percentages and claims need care
The same panel lists a Huperzine-A 1% ingredient. That percentage-qualified entry cannot support an unqualified claim of 500 micrograms pure huperzine A, even though the page’s promotional wording uses a simplified figure. Ask the manufacturer to clarify any mismatch between a container, its panel and website copy.
Use this flavor-specific description cautiously when comparing other packaging. It does not establish that all historical or regional PREVAIL versions have identical labels.
Compare without promises of better workouts
NIH notes that studies of individual ingredients cannot establish the safety or effects of an entire mixture. Marketing language about focus, recovery or avoiding crashes should therefore be treated as claims, not guaranteed personal results.
Include coffee and energy drinks when assessing daily caffeine. FDA highlights individual sensitivity and medication or medical-condition considerations. Choose using the exact formula and its warnings, rather than celebrity association or a higher stimulant number. This is a label-based guide, not a report of personal product testing.
Product pages and existing offers
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Sources and review notes
Reviewed October 12, 2026. Cutler Nutrition PREVAIL Focus official product. PREVAIL Focus Sour Rainbow Candy Supplement Facts. Cutler Nutrition PREVAIL RUSH: separate formula. NIH: exercise-supplement combination evidence. FDA: caffeine sensitivity and total intake. This is editorial guidance based on identified labels and sources, not a report of personal product testing. Product versions and offers can change.
