Quick view NOW Foods Sodium Ascorbate Powder (Pure, Buffered Vitamin C) - 1361g MSRP: $129.90 Now: $104.90 Was: NOW® Sodium Ascorbate Powder - Vitamin C is a water-soluble nutrient well known for its vital role in the immune system. Vitamin C is also necessary for the production of collagen (a structural... MSRP: $129.90 Now: $104.90 Was: Add to Cart Quick view Add to Cart