can vitamin b12 injections have side effects How Long Do The Of Last Why do I feel so bad after a B12 injection? Vitamin B12 Side Effects: Risks
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Mice studies suggest that inhibiting NNMT stimulates stem cells and boosts muscle repair

Why do we need Vitamin B12 / MIC

doi:10.1155/2024/8827402
Patients with gastrointestinal disorders, such as Crohns disease, celiac disease, or those who have undergone gastrointestinal surgeries like bariatric surgery, may also find B12 injections advantageous

That said, even with triple the vitamin B12 intake, pregnant mothers serum vitamin B12 dipped into the low-to-mid range of normal in this study
