Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough. Chromium Picolinate and Benfotiamine are nutritional supplements that provide essential nutrients to our body and improve overall health.                                                                                                                                                        Alpha lipoic acid acts as a potent antioxidant (substance that protects against cell damage) by neutralizing the free radicals (waste products formed in the body during energy production) such as reactive oxygen and nitrogen species.