Pure Buffered Magnesium Ascorbate is a buffered vitamin C and magnesium powder that gives antioxidant support and gentler digestion without upsetting the tummy. Vitamin C acts as a potent antioxidant, while the buffered magnesium keeps stomach comfort in mind for daily use. NOW Foods has been family owned since 1968, with GMP facilities and Kosher certifications that reflect a long standing commitment to quality. Available Sizes & Variants: 227g magnesium ascorbate powder - approx 227 servings. Benefits & Features: Buffering reduces gastric irritation, keeping digestion comfortable. Vitamin C provides antioxidant support while supporting collagen synthesis. Each serving supplies a meaningful amount of vitamin C and elemental magnesium. NOW Foods has been family owned since 1968, and operates GMP certified facilities. As a pure, single ingredient powder with no added fillers, it offers a straightforward daily option for those seeking a clean, allergen conscious supplement routine. NOW Foods' Pure Buffered Magnesium Ascorbate is a clean, single ingredient powder that combines vitamin C with magnesium in a gentle, buffered form. The combination offers antioxidant protection and stomach comfort, with no additives. Manufactured in GMP facilities and certified Non-GMO, Kosher and Vegetarian/Vegan, this container holds about 227 servings. In the broader magnesium range, forms like magnesium glycinate and magnesium citrate exist, but this buffered magnesium ascorbate stands out for its straightforward composition and reliable quality that families have trusted since 1968.