
Supplements
Life Extension Vitamin B3 Niacin
Life Extension
Capsule with 500 mg Niacin (vitamin B3) per serving (1 capsule); 100 capsules. Price: $6.00 for 100 capsules ($5.25 with AutoShip), checked Oct 4, 2026; no third-party certification is stated. Dietary supplements are not FDA-approved: FDA does not approve dietary supplements or their labeling before sale.
Listed for: US
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Trust notes
- Proprietary blend: No proprietary blend is flagged on this listing.