Hydroxy B12 liquid uses hydroxocobalamin because it is the direct precursor to Methyl B12, and allows for a more gentle form of vitamin B supplementation. Hydroxy B12$34.00PriceQuantitySuggested use for: energy detox building B12 to be stored in the body Active ingredients:Hydroxy B12 Other ingredients:choline, hydroxy-beta-cyclodextrin (HBCD), glycine, micro cellulose, fruit flavoring, potassium sorbate, citricidal