🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Tablet(s) Serving Size
100 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calcium
75 mg (6% DV)
200 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 200mg UL 400mg

Other Ingredients

Stearic Acid Cellulose Gum Silicon Dioxide Magnesium Stearate Methylcellulose Glycerin

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) No Allergies Dairy Free

Product Information

📋 Directions for Use

Suggested use: Adults, take 1 tablet, up to two times daily. Allow 3 to 4 hours between servings. Do not exceed 2 tablets daily.

⚠️ Warnings & Precautions

Warning: Consult your healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition.

Warning: Consult your healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition.

Each serving contains as much caffeine as about 2 cups of coffee. Limit the use of caffeine-containing foods or beverages while taking this product. Too much caffeine may cause nervousness, irritability, sleeplessness and occasionally rapid heartbeat. If adverse reactions occur, discontinue use.

This product is not intended for children and those individuals who are sensitive to the effects of caffeine should consult a licensed health care professional before consuming this product. Keep out of reach of children.

This product is not intended for children and those individuals who are sensitive to the effects of caffeine should consult a licensed health care professional before consuming this product.

Do not exceed 2 tablets daily.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Natrol High Caffeine 200 mg: Provides the energizing effects of caffeine

Helps enhance endurance Supports mental focus

No added sugar or calories

Helps enhance endurance & mental focus

Provides the energizing effects of caffeine

100% drug free

No: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame

Additional Information

Store in a cool, dry place.

Energy Support

Product Details

UPC / SKU 0 47469 04794 8
DSLD Entry Date 2025-05-21
Product Type Other Combinations
Form Tablet or Pill
Brand Natrol
DSLD ID 333478
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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