🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Vegetable Capsule(s) Serving Size
500 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 200mg UL 400mg

Other Ingredients

Vegetable Capsule

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher No Allergies Gluten Free

Product Information

📋 Directions for Use

1 capsule - 1-3x daily - Best if taken with food Suggested Use: As a dietary supplement, take one capsule up to 3 times daily, or as directed by your physician.

⚠️ Warnings & Precautions

Each serving contains as much caffeine as about 2 cups of coffee.

Warning: Not Intended for use by persons under the age of 18. Keep out of the reach of children.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product. Not advisable in cases of high blood pressure or pregnancy.

For occasional use only. Not intended for use as a substitute for sleep.

Limit the use of caffeine-containing medications, foods or beverages while taking this product because too much caffeine may cause nervousness, irritability, sleeplessness and occasionally rapid heartbeat.

In case of accidental overdose, seek professional assistance or contact a poison control center immediately. Do not consume more than the recommended dose.

🧪 Formulation Notes

Each serving contains as much caffeine as about 2 cups of coffee.

Vegetarian

- Allergen free

- Allergen free - Non-GMO - Gluten free - BSE/TSE free

- No fillers - No excipients - No additives

Additional Information

Vegetable Capsule

Manufactured in a GMP & FDA inspected facility

Energy - Intensity

Made in a GMP & FDA inspected facility

Boost energy & mental alertness

Pharmaceutical grade. HPLC lab tested for potency. USP standardized.

500 servings 200 milligrams

TRUE LABEL FULL LABEL DISCLOSURE

OU

Store in a cool dry place.

Since 1996

Made in USA

23547-005 B20287-001

Product Details

UPC / SKU 6 49908 23547 5
DSLD Entry Date 2015-10-22
Product Type Non-Nutrient/Non-Botanical
Form Capsule
Brand NutraBio
DSLD ID 51194
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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