is b12 injection im or sq are vitamin injections given How to Give a B12 Injection: Step-By B12 vitamin Store Intramuscular vs
Description
The gluteal muscle is in the buttocks

So the capsule-vs-sub q question for most peptides isnt a preference its forced by molecular weight

Always follow your provider's specific schedule

For example, having sluggish energy or a poor appetite might be reasons to pursue this treatment