is vitamin b12 an intramuscular injection Best Sites: Where to Inject B12 · PA Relief The Truth About B12 Injections:
Description
However, so far, no significant adverse effects have been consistently reported

bioRxiv , 2021

Prevents dryness and scaling With low supply of vitamin B12, your skin barrier becomes thinner and weaker, which means it cant retain moisture effectively

Subcutaneous injection (into fat tissue) is commonly used for amounts less than 0.5 mL
Vitamin B12 is found in certain foods which include meat, fish, milk products, and eggs
