➡ Antioxidant protection; ➡ Highly absorbable Vitamin C; ➡ With Threonic Acid and Alpha Lipoic Acid for maximum absorption; ➡ Patented formula; ➡ Suitable for vegetarians; NOW® AlphaSorb-C™ 500 is a unique formula designed to be the most highly absorbable form of vitamin C ever on the market. The secret to this product is the vitamin C metabolite Threonic Acid, which has been shown to increase the absorption of vitamin C into cells. NOW® AlphaSorb-C™ 500 also contains Alpha Lipoic Acid – a powerful antioxidant that helps regenerate Vitamin C in the body. What’s more, Alpha Lipoic Acid improves the body’s absorption of Vitamin C. The added Bioflavonoids also enhance the effect and digestibility of Vitamin C. Vitamin C is a strong antioxidant and protects cells and molecules from the destructive effects of free radicals. Feel the power of Vitamin C with NOW® Foods' unique AlphaSorb-C™ formula, which is the most potent and highly effective Vitamin C formula ever created! Directions for use : One dose daily.