Caffeine
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyCaffeine is supported by strong evidence for its ability to increase alertness and cognitive performance. Research indicates it acts as a central nervous system stimulant by blocking adenosine receptors. These effects are well-documented across numerous clinical studies.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
For best results: Combine with Nutrakey's l-carnitine 3000 and give your metabolism an extra boost!
Recommended use: For adults, take 1 serving (1 capsule) as a dietary supplement to boost endurance and performance.
Warnings & Precautions
Warning: Do not consume more than three (3) servings (600mg) in a 24 hour period. Caffeine can be toxic or lethal in large doses. Please use responsibly.
Warning: Pregnant or lactating women, diabetics, hypoglycemics, and people with known medical conditions and/or taking prescription medications should consult with a licensed physician and/or pharmacist prior to taking dietary supplements.
Do not use if seal is broken. Do not use if package has been tampered with.
Formulation Notes
Clean energy Clean focus
200mg of caffeine
Clean focus & energy
With as much caffeine as two cups of coffee, Nutrakey's caffeine capsules are a great way to boost focus and energy without the extra sugar, carbs, and calories of energy drinks or coffee. Caffeine has been shown to improve athletic performance in aerobic (especially endurance sports) and anaerobic workouts, as well as increase fat metabolism during exercise.
Increase metabolism The standard for weight loss, caffeine is the main active ingredients in most fat burning supplements. Studies have shown caffeine supplementation increase fat metabolism during exercise.
Weight loss aid
200mg caffeine (anhydrous)
Enhance focus Increase metabolism Boost focus Boost endurance Increase metabolism
Non GMO Gluten free Dye free BPA free Paraben free
Additional Information
Store in a cool, dry place.
Packaging in BPA (bisphenol A) free.
Follow us for free giveaways nutrakeyhealth.com
Product Details
Research Evidence
Similar Products
This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.