vit b12 injection vs pills The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine difference between b12 and b
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When should I feel better after the injection
However, compounded versions are not identical to the original prescription drug, and their consistency can vary

Inositol, Choline, Methionine, Thiamine (B1), Riboflavin (B2), Pyridoxine (B6), L - Carnitine and Methylcobalamin (B12)

It covers the provider's work in administering the injection, not the drug itself
