Vitamin C 500 is our new vitamin C - bioflavonoid complex. The vitamin C is made from Tapioca and it's certified kosher for Passover. Vitamin C and Lemon Bioflavonoids help support: Blood vessel, capillary, and vein strength. A healthy immune system, Connective tissue integrity Healthy function of the gums. Act as antioxidants to fight damage caused by free radicals . This formula is for perfect to take all year round, without concern during passover. Pick up your bottle today, and make sure the whole family makes it part of their day.