Prevail Pre-Workout Tropical Punch
Goals
$19.99 $0.99 per serving
Product analysis
Prevail Pre-Workout Tropical Punch may support short-term alertness and selected exercise performance, mainly through caffeine. Conflicting caffeine quantities make the total stimulant exposure hard to judge.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality24
Most active ingredients lack specific form details, limiting a close quality comparison. Caffeine is named, but its conflicting quantities leave the total exposure unresolved.
Ingredient Transparency69
Amounts appear for all listed entries, but the differing caffeine declarations prevent a reliable total. Only a small number of ingredient forms are identified, limiting comparison of the wider formula.
Value For Money59
The serving cost and citrulline comparison look favorable, while taurine is relatively expensive. Huperzine also compares favorably on cost, but value for several other ingredients remains uncertain.
Customer Satisfaction75
The available customer feedback is very favorable. The very small review base leaves the satisfaction picture tentative.
Product Focus52
Short-term alertness and selected workout outcomes are the clearest fit. The much broader brain, heart, longevity and muscle-growth claims are less established, and the unresolved caffeine total limits suitability judgments.
- Format
Powder - Container
- 8 Ounce(s)
- Per serving
- $0.99
- Customer rating
- 5.0 · 17 ratings
Goals
Impact
High effect
Caffeine · 150 mg
Theanine Not classified
No linked studies yet.
Impact
High effect
Citrulline · 4000 mgCaffeine · 150 mg
Impact
High effect
Huperzine · 500 mcgAlpha-GPC · 750 mgTheanine · 50 mgCaffeine · 150 mg
Impact
High effect
Huperzine · 500 mcgAlpha-GPC · 750 mg
Impact
High effect
Alpha-GPC · 750 mgTheanine · 50 mgCaffeine · 150 mgHuperzine · 500 mcg
Huperzine Not classified
No linked studies yet.
Theobromine Not classified
No linked studies yet.
Impact
High effect
Caffeine · 150 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 60 Calorie(s) | |
Total Carbohydrates | 2 Gram(s) | |
L-Citrulline | 4000 mg | |
Taurine | 2000 mg | |
N-Acetyl L-Tyrosine | 750 mg | |
Alpha GPC | 750 mg | |
Caffeine (Caffeine Anhydrous) | 250 mg | |
Dicaffeine Malate | 150 mg | |
NeuroFactor (Coffee Fruit Extract) | 100 mg | |
Theobromine | 60 mg | |
L-Theanine | 50 mg | |
Cocoa Seed Extract | 20 mg | |
Huperzine-A | 500 mcg |
Theobromine · 60 mg OverallScore70
A serving provides 30 mg of theobromine at a low price per serving. The amount may be too small for noticeable effects. It contains artificial additives.
How this ingredient is rated
Active Ingredient Quality & Bioavailability79
The exact theobromine amount is listed, but purity is not established. It contains artificial additives.
Theobromine Purity and Standardization
The exact theobromine amount is listed, but purity is not established.
Excipient Profile and Clean Label
It contains artificial additives.
Dose, Safety & Label Transparency46
The label states 30 mg per serving. The amount may be too small for noticeable effects.
Theobromine Dosage Efficacy and Safety
30 mg of theobromine is provided per serving. The amount may be too small for noticeable effects.
Labeling Transparency and Disclosure
The label states the exact theobromine amount.
Value100
The price per serving is low.
Price Per Serving Efficiency
The price per serving is low.
Citrulline · 4000 mg OverallScore77
Each serving provides 2,000 mg of L-citrulline. The cost per gram of L-citrulline is relatively low. That amount is below the range associated with exercise performance in the supplied context. The available information does not specify a citrulline source, grade, or purity testing.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
It uses L-citrulline, the free form. The available information does not specify a citrulline source, grade, or purity testing.
Citrulline Form Specificity
It uses L-citrulline, the free form.
Purity and Sourcing Markers
The available information does not specify a citrulline source, grade, or purity testing.
Dose, Safety & Label Transparency85
Each serving provides 2,000 mg of L-citrulline. That amount is below the range associated with exercise performance in the supplied context.
L-Citrulline Dosage Efficacy
Each serving provides 2,000 mg of L-citrulline. That amount is below the range associated with exercise performance in the supplied context.
Label Clarity and Transparency
The label states the 2,000 mg L-citrulline amount per serving.
Value75
The cost per gram of L-citrulline is relatively low.
Price per Gram of L-Citrulline
The cost per gram of L-citrulline is relatively low.
Caffeine (Caffeine Anhydrous) · 250 mg OverallScore68
The serving provides an estimated 125–200 mg of caffeine per serving at a fairly low cost per serving. The exact total depends on the caffeine yield of dicaffeine malate. The named sources include dicaffeine malate.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
Dicaffeine malate is included, a buffered form of caffeine.
Advanced Bioavailability and Release Profiles
Dicaffeine malate is included, a buffered form of caffeine.
Dose, Safety & Label Transparency60
Total caffeine is bounded at 125–200 mg per serving because the preparation’s active yield is not fully specified. No other listed stimulants were found.
Caffeine Dose Transparency
The exact total caffeine amount is unknown because the preparation’s caffeine yield is not fully specified.
Dosage Efficacy and Safety Margin
The serving has 125 mg caffeine and 75 mg dicaffeine malate. The preparation’s caffeine yield is unspecified, so the total is bounded at 125–200 mg.
Secondary Stimulant Disclosure and Risk
No other listed stimulants were found.
Value80
The cost per serving is fairly low.
Price Per Serving vs. Collection Median
The cost per serving is fairly low.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Activity of Choline Alphoscerate on Adult-Onset Cognitive Dysfunctions: A Systematic Review and Meta-Analysis.
- Comparative study of choline alfoscerate as a combination therapy with donepezil: A mixed double-blind randomized controlled and open-label observation trial.
- Effects of choline alfoscerate on cognitive function and quality of life in type 2 diabetes: A double-blind, randomized, placebo-controlled trial.
- Acute Alpha-Glycerylphosphorylcholine Supplementation Enhances Cognitive Performance in Healthy Men.
- Cognitive improvement in mild to moderate Alzheimer's dementia after treatment with the acetylcholine precursor choline alfoscerate: a multicenter, double-blind, randomized, placebo-controlled trial.
- Huperzine a in the treatment of Alzheimer's disease and vascular dementia: a meta-analysis.
- [Clinical efficacy and safety of huperzine Alpha in treatment of mild to moderate Alzheimer disease, a placebo-controlled, double-blind, randomized trial].
- Huperzine A associated with improved early postoperative cognitive function after neurosurgery under general anesthesia: a randomized clinical trial.
- Treatment with Huperzine A improves cognition in vascular dementia patients.
- Huperzine-A response to cognitive impairment and task switching deficits in patients with Alzheimer's disease.
- Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
- A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study to Investigate the Efficacy of a Single Dose of AlphaWave® L-Theanine on Stress in a Healthy Adult Population.
- Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
- Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
- Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
- Does l-citrulline supplementation and watermelon intake reduce blood pressure in middle-aged and older adults? A systematic review and meta-analysis of randomized controlled trials.
- Micronutrient Supplementation to Reduce Cardiovascular Risk.
- l-Citrulline supplementation improves O2 uptake kinetics and high-intensity exercise performance in humans.
- Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
- Short-term effects of L-citrulline supplementation on arterial stiffness in middle-aged men.