Injects allow your body to create healthy red blood cells that have oxygen circulating throughout your body
Vitamin B12 shots can help to prevent the associated complications of deficiency, including heart disease, coordination problems, vision loss, infertility, neurocognitive disorders and peripheral neuropathy
The results of tests correlating B12 and cancer risk are mixed, though
Suitable for: Animal husbandry, pigeons, rabbits, chickens, ducks, fish, geese, dogs, pigs, sheep, cattle, horses, donkeys and other animals of all sizes and poultry Suitable for: Scientific research, laboratories, plant cultivation
Vitamin B12 injections are often marketed as a way to boost metabolism and aid in fat burning, but the evidence supporting these claims is limited
Last reviewed: 2026-05-29