OEM Nicotinamide B3 Supplement Niacinamide Capsules Vegan Rich in Vitamin B3 Niacin

OEM Nicotinamide B3 Supplement Niacinamide Capsules Vegan Rich in Vitamin B3 Niacin. OEM/ODM Customization: Supports private label, packaging, formula, and dosage customization. Fast Delivery: Ships within 1-3 working days after payment via courier, air, or sea. Certified Quality: ISO, GMP, HACCP, ISO22000, HALAL, and KASHER certified factory. Vegan Formula: Rich in Vitamin B3 (Niacinamide), suitable for adults and unisex. Factory Direct: Own factory with over 8 years of experience in natural plant extracts. Flexible MOQ: Accepts sample orders; MOQ is 50 bottles for stock products. 24/7 Support: 24-hour standby service for on-demand changes and inquiries. Long Shelf Life: 24-month shelf life when stored in a cool, dry, and moisture-proof place.