Alternative therapies in health and medicine, 30 (10), 1217
It's faster and more direct, but it also requires more precision, skill, and knowledge of the building's layout
Digestive system disorders also significantly increase the risk of developing this deficiency
Dietary Supplements Vitamin B12 Food Sources Vitamin B12 is found in food sources such as fish, poultry, meat, eggs, and milk
Sublingual tablets and nasal sprays bypass some of the digestive steps, which may be helpful if you have absorption challenges or prefer not to swallow pills. Vitamin B12 injections deliver the vitamin directly into your bloodstream, bypassing the digestive tract and providing faster, more reliable absorption
When administered directly into the muscle (usually in the upper arm or buttocks), the vitamin is rapidly absorbed into the bloodstream, where it can begin to work immediately