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First introduced in the 1950s, B12 injections have a long-standing record of safety and efficacy in treating deficiency and restoring metabolic health

Without proper vitamin levels, your body can't properly dispose of waste and will be more vulnerable to infections and diseases

5-Amino-1MQ Side Effects and Safety Questions Because human safety data is limited, the side effect profile of 5-Amino-1MQ is not fully established

Cyanocobalamin is more common because it works well and stays stable

Save 35% Through Sunday Use Code: July35 Dismiss RESEARCH USE ONLY: All products are intended for research use only as defined by the FDA