Not all B's are alike & unlike many B vitamin products ours contains the active forms of the vitamins, a probiotic blend and digestive enzymes for optimal support. Our high potency B vitamins provide multisystem support for blood health, heart health, adrenal and nervous system. NutraFitz Naturals Whole Food B-Complex provides the active form of B vitamins which are not easily stored in the body and need to be replenished frequently. Since your body doesn’t make vitamin B12 on it’s own, most people don’t get enough of this important resource. Our balanced B-Complex includes B1 (thiamine) B2 (riboflavin) B3 (niacinamide) B5 (pantothenic acid) B6. B7 (biotin)B12 methylcobalamin & Folate [as L-Methylfolate (L-5-MTHF)]. Our organic Whole Foods provides additional nutritional support some of which include spinach, kale and broccoli. All of this provides mental and physical energy, supporting healthy blood, a healthy heart, immune system function and a healthy response to stress. The B complex vitamins are essential nutrients for the body. Most people don't get enough of these essential nutrients, so make sure you do!