🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

1 NutriCap(s) Serving Size
30 Servings
Other Combinations Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Other Ingredients

NutriCaps Pullulan Capsule NuFlow

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (93% of products) Nutrient (19% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Suggested use: Take 1 capsule for stimulation. Take up to 5 capsules daily, contains caffeine-do not take more than 5 capsules in a 24-hour period. For advanced usage guidelines visit www.performancelab.com/advanced

⚠️ Warnings & Precautions

Take up to 5 capsules daily, contains caffeine-do not take more than 5 capsules in a 24-hour period.

Warning: Do not use if pregnant, nursing or under the age of 18. Consult with your doctor before taking this or any supplement if you have, or suspect, a medical condition and are taking any medication.

Warning: Do not use if pregnant, nursing or under the age of 18. Keep out of reach of children.

If you experience any adverse reactions from taking this product discontinue immediately and contact your doctor. Do not use if safety seal is broken or missing.

🧪 Formulation Notes

Suitable for vegans.

Contains no soy, egg, fish, shellfish, dairy, peanut, tree nuts, wheat, or other allergens. Non-GMO and non-irradiated. Free of gluten, synthetic additives, artificial colors and preservatives.

BPA-Free

GMP Certified Manufacturing

Vegetarian Society Vegan Approved

Performance Lab supplements are formulated in the UK, and manufactured under license in the USA, by Performance Lab Ltd. We uphold superior quality standards to ensure superior health and performance results.

Additional Information

+ Learn more about XGen Biotech NutriGenesis nutrients at www.xgenbiotech.com/nutrigenesis. Please recycle

Store in a cool dry place.

Vegetarian Society Vegan Approved

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Product Details

UPC / SKU 6 17401 62508 6
DSLD Entry Date 2025-05-21
Product Type Other Combinations
Form Capsule
DSLD ID 331692
Data Updated 2026-04-11

Research Evidence

82 Research Sources
51 Avg Quality Score
28 Rct
19 Meta Analysis
17 Clinical Trial
16 Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010
View all evidence for Caffeine →

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