b12 injection deltoid Best Vitamin Sites Vitamin B12 Injection Deltoid Muscle

Then they disappear on their own

Comparing Your Options For B12 Shots To help you decide which route is best for you, heres a quick comparison of the main ways to get B12 injections in the UK and Ireland

Higher-Caution Situations Extra medical supervision is important if you: have a history of reactions to injectable vitamins/cobalamins have significant kidney or liver disease are pregnant or breastfeeding are offered a compounded MIC B12 product without clear labeling of ingredients, concentrations, and compounding source The FDAs overview of compounding helps explain why quality can vary (see Compounding and the FDA: Questions and Answers )

In these cases, hydroxocobalamin or adenosylcobalamin may be better tolerated, as they provide B12 support without strongly stimulating methylation