injectable vitamin b12 bodybuilding dosage INJECTION 1000 mcg/mL VITAMIN B12 INJECTION
Description
Received same dosage the second month, thinking I would receive a higher one since it was my refill

This can lead to fatigue, lethargy, and even resistance to weight loss, resulting from a slowed metabolism

(2018) 7:e1458809

Treatment of B12 deficiency typically includes oral supplements or injections
