vitamin b12 injections versus oral supplements Shots vs. Supplements: Which Is More Effective? B12 Injections: Are they more

It also depends on the frequency at which you get B12 shots

They are short chains of amino acids that can have various biological functions, while steroids are a different class of compounds with distinct effects

Previous studies have reported inconsistent results when comparing oral, sublingual, and intramuscular administration, often limited by small sample sizes or heterogeneous populations (Houle et al., 2014

Bolaman Z, Kadikoylu G, Yukselen V (2003) Oral versus intramuscular cobalamin treatment in megaloblastic anemia: a single-center, prospective, randomized, open-label study

This is important for severe anemia or neurological problems

Yes, they are safe when administered by trained professionals and offer numerous health benefits