BioActive Vitamin B12 5000 mcg is a dietary supplement that contains three bioactive forms of Vitamin B12: Methylcobalamin, Adenosylcobalamin, and Hydroxocobalamin. These forms are naturally occurring, biologically active, and essential for cellular utilization. The formula also includes L-Methylfolate, an essential cofactor of B12. This product is designed for maximum strength and absorption, with each serving providing 5000 mcg of B12 in a liquid sublingual form that bypasses liver processing for immediate absorption into the bloodstream. The cherry-flavored, organic, and vegan supplement supports brain, energy, metabolic, and mood functions.