Smart Caffeine with L-Theanine
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 and L-theanine are supported by strong evidence for improving alertness and cognitive performance. Research indicates that L-theanine may mitigate the jittery effects of caffeine, promoting a state of relaxed focus. This combination is widely studied for enhancing attention and reaction time.
AI-generated summary based on research evidence. Not medical advice.
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Label Data
Supplement Facts — Evidence Check
Other Ingredients
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Product Information
Directions for Use
Suggested Use: Take 1 capsule whenever focused energy is desired. Avoid use in the evening. Do not take more than 6 capsules per day.
Warnings & Precautions
Warning: Do not use if pregnant, nursing, or under the age of 12.
Warning: Do not use if pregnant, nursing, or under the age of 12. Consult with a healthcare practitioner before taking this or any nutritional supplement if you have or suspect a medical condition, are taking any medications, or other non-Natural Stacks dietary supplements.
Do not use if safety seal is broken or missing.
Keep out of reach of children.
Do not take more than 6 capsules per day.
Formulation Notes
Pure energy more focus No crash
3rd Party Lab Tested
Ingredients Naturally Free of: Gluten, dairy, soy.
Additional Information
Certified Open Source: Scan for ingredient supplier information and 3rd party lab test results.
Store in a cool dry place.
Certified Open Source Full Label Disclosure U.S.A. manufactured in a cGMP certified facility.
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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.