thigh b12 injection Best Vitamin Site: Administering B12 Shots Instruction Guide for Intramuscular (IM)
Description
3/8 inch (9.5mm): Ideal for very lean individuals or for those who want extra assurance they are staying in the subcutaneous layer
Inflammation can shorten the hair growth cycle and trigger telogen effluvium (excessive shedding)

Many people rely on both methods, using injections to see quick results and oral supplements to maintain balanced levels over time

[PubMed: 17316295] 3
