can i inject b12 into stomach Vitamin is absorbed through two pathways. The first is intrinsic factor, a protein produced by parietal cells in the stomach. IF binds B12 in the small intestine and carries it across The B12 Shot: What Every

It also plays a crucial role in the functioning of the nervous system, as it is needed to produce the protective covering of nerves known as myelin

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If youre vegan or mostly plant-based, oral or sublingual B12 is usually enough long term shots are typically for documented deficiency or absorption issues (NIH ODS)

Your body doesnt make B12

Vitamin B12 is an essential nutrient which is required by the body to make red blood cells and maintain a healthy nervous system

The following criteria separate defensible suppliers from commodity vendors: Third-party HPLC purity report: At least 98% purity with an actual chromatogram showing the retention time peak and integration, not just a stated number