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Vitamin B12 injections are fast-acting because they bypass the digestive system and deliver the nutrient straight into the bloodstream
But if a patient suffers from conditions that prevent him from absorbing the vitamin from his diet, a lifelong intake is commonly required for health
They are not for human consumption, medical, or veterinary use
If you have a high-stress life, high caffeine intake, or high alcohol intake, you may need extra B12
US$ 24.13
US$ 24.51
US$ 27.66
