Isotonix複方維生素B粉末

✓ Delivers metabolically active B vitamins
✓ Supports energy and metabolism
✓ Isotonix delivers 95% of nutrients for fast absorption
✓ Utilizes methylated B6 (P5P, B12 and Folate)
✓ Aids in stress management
✓ 90 Servings/ 3.3 g