$39.99 $1.99 per serving
Product analysis
Prolific Pre-Workout Cotton Candy may help with short-term alertness and exercise performance, mainly through caffeine. Caffeine can increase anxiety, and the added calming ingredients do not reliably remove that concern.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality27
Several ingredient forms, including theanine and rhodiola, are not clearly disclosed. The caffeine sources are named, but their proportions and relative form quality remain uncertain.
Ingredient Transparency61
Ingredient amounts and the caffeine sources are stated. Several other forms and the caffeine mixture proportions are unspecified, limiting comparison with studied preparations.
Value For Money35
The caffeine comparison suggests limited value, while theanine and rhodiola appear less economical. Reliable comparisons for the other ingredients are unavailable, leaving total value uncertain.
Customer Satisfaction71
Customer feedback is favorable, with a modest number of ratings. Specific experiences and health benefits cannot be inferred from the ratings.
Product Focus62
Short-term alertness and exercise performance have the clearest support, mainly from caffeine. The other ingredients have uneven evidence or smaller-than-studied amounts, and the many stated purposes do not establish broader benefits.
- Format
Powder - Container
- 9 Ounce(s)
- Per serving
- $1.99
- Also available
Prolific Sour Green Apple$39.99- Customer rating
- 4.7 · 73 ratings
Goals
Impact
High effect
Betaine Anhydrous · 2.5 Gram(s)Citrulline · 6 Gram(s)Caffeine · 320 mg
Caffeine offers the clearest acute exercise contribution, particularly for endurance. L-citrulline has mixed evidence for selected exercise outcomes, while taurine has a small running-specific signal. Betaine anhydrous has inconsistent resistance-training evidence and this serving is below the total daily exposure used in key studies. Rhodiola is counted, but its generic preparation does not establish the selected studied extract.
How this product is rated for Fitness
Ingredient fit70
Citrulline, Taurine, Caffeine contribute within a wider formula whose other ingredients do not establish additional fitness effects. The ingredient amounts provide differing portions of the supplied exposure comparisons, limiting some contributions.
Goal fit
Citrulline, Taurine, Caffeine contribute within a wider formula whose other ingredients do not establish additional fitness effects.
Dose adequacy
The ingredient amounts provide differing portions of the supplied exposure comparisons, limiting some contributions.
Pathways73
The strongest saved contribution concerns blood flow and nitric oxide, reflecting the relevant ingredients and their amounts. Two exercise-related areas reach the supplied comparison, without establishing equally broad clinical performance effects.
Depth
The strongest saved contribution concerns blood flow and nitric oxide, reflecting the relevant ingredients and their amounts.
Breadth
Two exercise-related areas reach the supplied comparison, without establishing equally broad clinical performance effects.
Evidence75
Caffeine has the clearest acute performance evidence here, strongest for endurance with more variable strength and sprint responses. Rhodiola does not match the selected studied preparation; the other counted ingredients meet the supplied preparation check.
Evidence strength
Caffeine has the clearest acute performance evidence here, strongest for endurance with more variable strength and sprint responses.
Studied preparation
Rhodiola does not match the selected studied preparation; the other counted ingredients meet the supplied preparation check.
Formulation logic100
The counted ingredients can contribute independently or have the partners required in the supplied findings. No configured ingredient conflict was identified from the supplied facts.
Partner coverage
The counted ingredients can contribute independently or have the partners required in the supplied findings.
Conflicts
No configured ingredient conflict was identified from the supplied facts.
Effective doses
All ingredients counted in this check reach its minimum amount comparison, which is not proof of an effective exercise regimen.
Impact
High effect
Theanine · 200 mgCaffeine · 320 mg
Caffeine supports short-term alertness and attention, while theanine has limited evidence for fewer sustained-attention errors. Their combination is not established to outperform either alone. Cognizin citicoline has a small repeated-use attention study in middle-aged women; this serving's 125 mg is below the studied 250–500 mg exposure, so an immediate benefit is not established.
How this product is rated for Productivity Boost
Ingredient fit61
Caffeine, theanine and Cognizin citicoline supply the recognized connection to this goal. The formula also contains actives directed at other goals.
Goal fit
The relevant ingredients share the formula with several other actives, reducing its focus on this goal.
Dose adequacy
Caffeine receives full amount recognition; theanine and citicoline receive partial recognition. Rhodiola is too low to count.
Pathways80
The saved findings are strongest for adenosine-blocking alertness. Alertness and calm attention reach the breadth threshold; other routes are less represented.
Depth
The saved findings are strongest for adenosine-blocking alertness.
Breadth
Alertness and calm attention reach the breadth threshold; other routes are less represented.
Evidence76
Caffeine leads the saved evidence finding. Attention-task findings do not establish sustained work output.
Evidence strength
Caffeine leads the saved evidence finding. Attention-task findings do not establish sustained work output.
Studied preparation
The counted ingredients match preparations accepted by the saved calculation; this does not remove the scientific limitations.
Formulation logic100
The counted ingredients have no missing required partner. No matched ingredient conflict was identified in the supplied calculation.
Partner coverage
The counted ingredients work independently or have their required partner.
Conflicts
No matched ingredient conflict was identified in the supplied calculation.
Effective doses
All counted ingredients reach the saved amount threshold; that threshold does not establish a clinical productivity benefit.
Impact
High effect
Caffeine · 320 mg
Caffeine supports acute alertness and reduced sleepiness. L-citrulline has limited exercise-specific evidence, mainly for a different citrulline-malate preparation, rather than general daily vitality. The unidentified rhodiola extract has uncertain preparation-specific fatigue relevance. Theanine does not establish an independent fatigue benefit or a predictable reduction in caffeine's unwanted effects.
How this product is rated for Energy
Ingredient fit69
Caffeine provides the clearest link to alertness; the remaining relevant ingredients have narrower or less certain uses.
Goal fit
Several ingredients connect to energy, while the broader formula also includes ingredients serving other purposes.
Dose adequacy
The declared amounts receive a partial overall contribution, with some amounts contributing more than others.
Pathways56
The represented routes reflect the ingredients' saved findings, with limited coverage beyond the strongest route.
Depth
The main represented route is central alertness, with the extent limited to the supplied findings.
Breadth
Only central alertness reaches the coverage threshold.
Evidence92
Caffeine provides the clearest evidence for acute alertness. Preparation-specific and exercise findings do not establish general daily vitality.
Evidence strength
Caffeine supplies the strongest supported contribution here; its practical benefit remains limited to the relevant use and population.
Studied preparation
Preparation matching is incomplete for Rhodiola , Theanine.
Formulation logic100
The contributing ingredients meet the minimum amount threshold and have no missing required partners. No configured ingredient conflict was identified.
Partner coverage
The contributing ingredients do not require a missing partner in the supplied findings.
Conflicts
No configured ingredient conflict was found in the supplied facts.
Effective doses
All contributing ingredients meet the comparison's minimum amount threshold; this is not proof that one serving produces a clinical effect.
Theanine Not classified
No linked studies yet.
Impact
High effect
Theanine · 200 mgCaffeine · 320 mg
Caffeine provides the clearest connection to acute alertness and sustained attention. Theanine has mixed standalone selective-attention findings, and its 100 mg serving amount is below the 200 mg exposure in the positive trial. Rhodiola evidence is specific to SHR-5 under fatigue and stress; the small generic extract declaration does not establish that preparation or result. Combining these ingredients does not establish extra benefit.
How this product is rated for Mental Focus
Ingredient fit63
Caffeine contributes to the relevant ingredient mix. Amount limitations reduce the contribution.
Goal fit
Caffeine contributes to focus, while other ingredients serve broader purposes.
Dose adequacy
Small or unresolved amounts reduce how directly the serving compares with the reviewed exposures.
Pathways80
The recorded connection centers on adenosine-blocking alertness. Another process also contributes.
Depth
The strongest recorded connection is to adenosine-blocking alertness, without establishing a measured attention improvement.
Breadth
Two processes carry the recorded contributions; other aspects of focus have less coverage.
Evidence73
Caffeine leads the saved findings, but the supplied human evidence remains limited in task scope, preparation or population.
Evidence strength
Caffeine leads the saved evidence findings, with limited or task-specific support for routine acute focus.
Studied preparation
Preparation matching is incomplete for rhodiola, limiting transfer of trial findings.
Formulation logic100
The retained ingredients have no missing configured partner or identified conflict.
Partner coverage
The retained ingredients work alone or have their configured partner in the supplied findings.
Conflicts
No configured ingredient conflict was identified in the supplied calculation.
Effective doses
The retained contributing ingredients clear the saved amount threshold, which does not prove an effective focus dose.
Impact
Moderate effect
Theanine at 100 mg may support calm attention, alongside caffeine at 160 mg for short-term alertness. Citicoline at 125 mg and rhodiola at 50 mg provide a weaker match to the supplied amounts and preparations used for attention, memory or stress-related fatigue.
How this product is rated for Brain Health
Ingredient fit50
The relevant ingredients sit within a broader formula with other nutritional or performance purposes. The relevant amounts provide only a partial match; small or undisclosed amounts limit the contribution.
Goal fit
The relevant ingredients sit within a broader formula with other nutritional or performance purposes.
Dose adequacy
The relevant amounts provide only a partial match; small or undisclosed amounts limit the contribution.
Pathways14
The strongest connection is stress and arousal regulation, with limited contribution. The saved findings show limited reach across the assessed brain-related functions.
Depth
The strongest connection is stress and arousal regulation, with limited contribution.
Breadth
The saved findings show limited reach across the assessed brain-related functions.
Evidence78
Theanine supplies the strongest relevant support, with limited grounds for broad cognitive claims. The saved assessment finds a match to studied preparations for the ingredients at relevant amounts.
Evidence strength
Theanine supplies the strongest relevant support, with limited grounds for broad cognitive claims.
Studied preparation
The saved assessment finds a match to studied preparations for the ingredients at relevant amounts.
Formulation logic100
The assessed ingredients can contribute on their own or have their required partner. No configured ingredient conflict was identified in the supplied assessment. 2 of 2 assessed ingredients meet the saved minimum amount threshold.
Partner coverage
The assessed ingredients can contribute on their own or have their required partner.
Conflicts
No configured ingredient conflict was identified in the supplied assessment.
Effective doses
2 of 2 assessed ingredients meet the saved minimum amount threshold.
Impact
High effect
Theanine · 200 mg
Caffeine supports short-term vigilance and sustained attention, although habitual use can reduce its effects and it does not consistently improve memory. Theanine has limited standalone evidence for verbal fluency and executive tasks in people with low baseline performance; its amount here is below the studied exposure. Citicoline and rhodiola are present at small amounts, which do not provide a meaningful contribution in the saved findings. No extra benefit from combining caffeine and theanine is established.
How this product is rated for Cognitive Support
Ingredient fit61
Theanine helps explain the cognitive connection. Amount limitations reduce the contribution.
Goal fit
Theanine contributes to the cognitive focus, alongside ingredients directed at other uses.
Dose adequacy
The contributing amounts receive partial recognition; small or unresolved amounts limit comparison with the studied exposures.
Pathways53
The recorded contribution centers on adenosine-blocking alertness. Coverage of other processes is limited.
Depth
The strongest recorded connection is to adenosine-blocking alertness, without proving a measurable cognitive improvement.
Breadth
One cognitive process carries the main recorded contribution; broader cognitive coverage remains limited.
Evidence81
Theanine leads the saved evidence findings. Its human results have limits in task scope, preparation or population.
Evidence strength
Theanine leads the saved evidence findings, but its supplied studies do not establish broad cognitive enhancement.
Studied preparation
The saved findings recognize the contributing preparations, without establishing equivalent population, duration or daily exposure.
Formulation logic100
The retained ingredients can contribute without a missing partner, and no configured conflict was found.
Partner coverage
The retained contributions do not depend on a missing partner in the supplied findings.
Conflicts
No configured ingredient conflict was found in the supplied calculation.
Effective doses
The retained contributing ingredients clear the saved amount threshold; this does not prove a clinical cognitive effect.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
L-Citrulline | 6 Gram(s) | |
Betaine Anhydrous | 2.5 Gram(s) | |
Taurine | 1.5 Gram(s) | |
Caffeine (Caffeine Anhydrous, Infinergy) | 320 mg | |
Cognizin (Citicoline) | 250 mg | |
L-Theanine | 200 mg | |
Rhodiola rosea Root Extract | 100 mg | |
NeuroFactor (Coffee Fruit Extract) | 100 mg |
Theanine · 200 mg OverallScore76
Each serving provides 100 mg of L-theanine, with the amount individually disclosed. The whole-product price is about $1.00 per 100 mg of theanine, a high cost for the quantity.
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
The saved facts identify L-theanine, without recording a branded source or purity claim.
Isomer Specificity (L-Theanine)
The recorded form is L-theanine, the L-isomer.
Branded Forms & Purity Standards
No branded source or purity claim is recorded in the saved facts.
Dose, Safety & Label Transparency100
A serving supplies 100 mg of L-theanine. The ingredient amount is individually disclosed.
Theanine Dosage Efficacy
The 100 mg per serving is an amount the evaluation considers well aligned.
Label Transparency & Blends
The 100 mg of L-theanine per serving and its source are individually disclosed.
Value20
The whole-product cost is high when compared by theanine quantity.
Price per 100mg L-Theanine
The whole-product price works out to about $1.00 per 100 mg of theanine.
Caffeine (Caffeine Anhydrous, Infinergy) · 320 mg OverallScore76
Each serving provides 160 mg of caffeine, with buffered caffeine recorded in the saved facts. The whole product costs about $1.00 per serving, which is on the higher side in this comparison.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
Buffered caffeine is recorded, but its precise source and release benefit are not established in the saved facts.
Advanced Bioavailability and Release Profiles
Buffered caffeine is recorded, though the exact caffeine source and a specific release benefit are not established in the saved facts.
Dose, Safety & Label Transparency100
The caffeine amount is clearly stated at 160 mg per serving.
Caffeine Dose Transparency
The total caffeine amount is recorded as 160 mg per serving.
Dosage Efficacy and Safety Margin
The serving provides 160 mg of caffeine, a moderate amount in this comparison.
Secondary Stimulant Disclosure and Risk
The saved ingredient panel lists no secondary stimulants covered by this evaluation.
Value40
The whole product costs about $1.00 per serving, which is on the higher side in this comparison.
Price Per Serving vs. Collection Median
The whole product costs about $1.00 per serving, which is on the higher side in this comparison.
Rhodiola · 100 mg OverallScore51
The serving lists 50 mg of rhodiola rosea root extract. The evaluation flags artificial additives, and rosavin and salidroside percentages are unavailable in the saved facts.
How this ingredient is rated
Composition and Label Disclosure47
The identified species is Rhodiola rosea. Rosavin and salidroside percentages are unavailable in the saved facts.
Declared Rhodiola Marker Profile
Rosavin and salidroside percentages are unavailable in the saved facts.
Rhodiola Species Detail
The identified species is Rhodiola rosea.
Composition and Label Disclosure70
The serving lists 50 mg of rhodiola rosea root extract. The evaluation flags artificial additives.
Rhodiola Amount Disclosure
The serving lists 50 mg of rhodiola rosea root extract.
Other Ingredients Disclosure
The evaluation flags artificial additives.
Commercial Price and Usability20
The whole-product price corresponds to about $4.00 per 200 mg of declared rhodiola.
Cost per 200 mg Declared Rhodiola
The whole-product price corresponds to about $4.00 per 200 mg of declared rhodiola.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Dose-Response Effects of Short-Term Rhodiola rosea (Golden Root Extract) Supplementation on Anaerobic Exercise Performance and Cognitive Function in Resistance-Trained Athletes: A Randomized, Crossover, Double-Blind, and Placebo-Controlled Study.
- A combination of green tea, rhodiola, magnesium and B vitamins modulates brain activity and protects against the effects of induced social stress in healthy volunteers.
- Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy.
- Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty.
- Effects of a Rhodiola rosea extract on mental resource allocation and attention: An event-related potential dual task study.
- 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.
- Evidence-based efficacy of adaptogens in fatigue, and molecular mechanisms related to their stress-protective activity.
- Central additive effect of Ginkgo biloba and Rhodiola rosea on psychomotor vigilance task and short-term working memory accuracy.
- Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes.
- A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue.
- Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
- Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
- Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine.
- Caffeine-containing energy drink improves physical performance of elite rugby players during a simulated match.
- Differential cognitive effects of energy drink ingredients: caffeine, taurine, and glucose.
- Does Single or Combined Caffeine and Taurine Supplementation Improve Athletic and Cognitive Performance without Affecting Fatigue Level in Elite Boxers? A Double-Blind, Placebo-Controlled Study.