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Description
What are the known side effects or adverse effects of subcutaneous (under the skin) cyanocobalamin (Vitamin B12) injections?

You can take steps to control an infection, or start new plants if you need to
[DOI] [PubMed] [Google Scholar] 64.Rutella S, Bonanno G, Procoli A, Mariotti A, de Ritis DG, Curti A, et al

[1] [3] The injections work by bypassing the digestive system entirely, delivering B12 directly into muscle tissue where it can be absorbed into the bloodstream

People with B12 deficiency may experience symptoms like trouble falling asleep, frequent awakenings during the night, and waking up feeling unrefreshed

But when it comes to weight changes, its a bit different
