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Caffeine 100 mg

product on market Capsule Nutricost Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Caffeine anhydrous is supported by strong evidence for increasing alertness and improving cognitive performance. Research indicates it acts as a central nervous system stimulant to reduce perceived exertion during physical activity. The ingredient profile is generally recognized as safe when used in moderate amounts.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Caffeine 100 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
250
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 180.0mg (239 products) 49 studies (A:1, B:19)

Other Ingredients

Rice Flour Gelatin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.

Warnings & Precautions

Do not exceed 4 capsules daily. The recommended dose of this product contains as much caffeine as about 1 cup of coffee. Do not consume more than 400 mg of caffeine from any source in a 24 hour period. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasional rapid heart rates. In case of accidental overdose, seek professional assistance or contact a poison control center immediately.

Warning: For healthy individuals 18 years and older. Keep out of reach of children.

Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.

Do not use if safety seal is broken or missing.

Formulation Notes

Made and quality tested in the USA with globally sourced ingredients.

Caffeine 100mg per serving

Non-GMO product

Additional Information

Same amount Smaller size! We have condensed the same amounts of the active ingredients you expect into a smaller, easier to consume capsule (30% smaller). New Old Actual comparison; not actual size

Third party tested GMP Compliant facility

Nutricost Quality guaranteed

Notice: Store in a cool, dry place.

Metadata

Product Details

UPC / SKU7 02669 93434 3
DSLD Entry Date2023-12-14
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID304713
Data Updated2026-04-11
Research

Research Evidence

82
Research Sources
51
Avg Quality
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 PubMed DOI
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 PubMed DOI
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023 PubMed DOI
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024 PubMed DOI
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022 PubMed DOI
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 PubMed DOI
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 PubMed DOI
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
View all evidence for Caffeine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.