Niacinamide（维生素B3）
$17.40Price
- Energy metabolism support; Skin barrier support; Nervous system health
- Dietary supplement manufacturing; R&D; Formulation trials
- GMP-compliant sourcing; COA available upon request
- 98% 99% 98.5%
- 2kg（整袋） 15kg（整箱） 16.9kg（散）
- Inventory: 18.9 kg | EXP: 无 7/2027 4/2027
