b12 nasal spray vs injection Vitamin Dosages: Your GoodRx Guide A form of vitamin B12
Description
The most frequent adverse reactions associated with vitamin B12 are transient chromaturia, increased blood pressure, nausea, and headache

Why Injections Outperform the Supplements on Your Shelf That bottle of B12 pills sitting in your medicine cabinet might not be doing much for you

You're currently receiving medication or treatments that affect bone marrow

Subcutaneous (SC) Injections: Subcutaneous injections are administered just beneath the skin into the fatty tissue, usually in the abdomen or upper arm
