injecting b12 into stomach Best Vitamin Injection Sites: Where to Inject B12 · PA Relief Vitamin B12 is absorbed through

Suitable for treating and preventing thiamine deficiencies, these injections play a critical role in patient care, especially for those unable to intake thiamine orally

So if my bloods dont show I have ongoing problem but there still treating then whats the reason my b12 keeps dropping

Methionine and cysteine affect glutathione level, glutathione-related enzyme [PMID: 9372907] Laboratory literature summary: Methionine and cysteine affect glutathione level, glutathione-related enzyme activities and the expression of glutathione S-transferase

Light exposure accelerates degradation, which is why many compounded vials come in amber glass