what is the best form of injectable b12 Out Stock - VITAMIN (Generic) Solution, 1000-mcg/mL, 100-mL vial - Easy Refills Rx Vitamin B B12 Shots vs. IV Infusions:
Description
A: PROBALAMIN is administered via intramuscular (IM) or intravenous (IV) injection as directed by a healthcare provider

Researchers should note that none of these analogs, including sermorelin, has been tested for longer than 16 weeks

doi: 10.1186/1472-6793-7-2 61 Duran-OrtizSListEOBasuRKopchickJJ

The most common is injecting too quickly, which creates a pocket of medication that absorbs slowly and forms a temporary nodule

Opioid metabolism and effects of cytochrome P450

PMID: 18454811.
