🟢 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

100 mg Serving Size
5000 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

100 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 100mg UL 400mg

Other Ingredients

Caffeine Pure Powder

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use: An average cup of coffee contains around 100mg of caffeine. Use accordingly.

⚠️ Warnings & Precautions

Caution: Be careful! This is PURE CAFFEINE and a little goes a long way. Using an accurate micro scale is strongly recommended. Avoid prolonged exposure to skin. Do not inhale and avoid contact with mucous membranes and eyes. WARNING: A scale is required for accurate measurements.

Keep away from children.

Do not take this or any other supplement if you are pregnant or nursing.

Do not take if you have high blood pressure or any medical complications.

Do not take this or any other supplement if you are pregnant or nursing, have high blood pressure or taking other prescription drugs.

WARNING: A micro scale is required for accurate measurements.

🧪 Formulation Notes

No added fillers No flow agents No driers No other ingredients

Allergens: This product contains NO Soy, Milk & Byproducts, Eggs, Fish, Shellfish, Wheat, Gluten, Tree Nuts, or Sesame Seeds.

Additional Information

Storage: Store in a cool & dry place. Keep away from strong light & heat.

This is a NON-GMO ingredient produced with organic material.

Quality Healthcare Worldwide

Always consult with a physician before taking any new dietary supplement.

Expiration date on back of pouch.

USP-FCC

Storage: Store n a cool & dry place. Keep away from direct sunlight and heat.

Product Details

DSLD Entry Date 2014-06-25
Product Type Non-Nutrient/Non-Botanical
Form Powder
Brand Hard Rhino
DSLD ID 34282
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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