Source Naturals B-12 Sublingual
Vitamin B-12 is an essential nutrient, involved in protein formation. The coenzyme form of vitamin B-12 is necessary for carbohydrate, protein and fat metabolism, as well as for proper DNA replication. Source Naturals Vitamin B-12 tablets are formulated to dissolve easily under the tongue for more direct absorption into the bloodstream. This minimizes destruction of the vitamin B-12 by stomach acids.