b12 oral vs injection The Advantages of Injections Versus Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Injections vs. Supplements:

Good sources for Canadians who want cost-effective protein include eggs, Greek yogurt, canned tuna or salmon, chicken thighs, cottage cheese, and protein powder

B12 is fundamental to a number of important metabolic processes, including: Red blood cell formation Nervous system function Nutrient absorption Adrenal gland support Cognitive function and memory Brain cell regeneration DNA synthesis Mitochondrial metabolism Male and female reproductive health Because of its important role in the nervous system, severe B12 depletion over time can lead to irreversible neurological damage

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For instance, it serves as a treatment for pernicious anemia