Bioconcepts Vitamin B12 500ug is a supplement containing the benefits of natural vitamin B 12. This vitamin is a water soluble vitamin, found in only those food items derived from animals. So, for the vegans and vegetarians, the supplements are quite beneficial. The aged people are also benefited from these tablets as they start loosing the natural vitamins from their body and this leads to vitamin B 12 deficiencies in their body. Usually doctors recommend taking one 500 mcg tablet in a day with food to get the full benefits of this vitamin.