Endur-acin 500 mg
Review before taking
- Niacin: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyNiacin is used to support cholesterol levels and metabolic function, though evidence for specific endurance claims is limited. Due to a lower safety score, users should be aware of potential side effects such as skin flushing. Clinical data for this specific formulation is minimal.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Niacin: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
This product received a low safety score because it contains 500mg of Niacin, which is over 14 times the recommended upper limit for daily intake.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: As a dietary supplement for adults, take one (1) tablet daily with food. Do not exceed one tablet daily without consulting a physician.
Warnings & Precautions
Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking any medications, or are pregnant or nursing.
Temporary flushing, itching or warming of the skin may occur. Do not use without the advice of your physician if you consume more than modest amounts of alcohol, have poorly controlled diabetes, liver disease, gout, active peptic ulcer disease, or unstable angina.
Keep out of reach of children.
Do not use if seal is broken or missing.
Do not exceed one tablet daily without consulting a physician.
Formulation Notes
Wax matrix Niacin Nicotinic Acid
No salt, sugar, starch, preservatives, artificial color or flavorings.
Additional Information
Store in a cool, dry place.
This product has a distinct botanical aroma.
Extended release
Promotes heart health and cholesterol balance
15801
Product Details
Research Evidence
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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.