US$ 21.00
vitamin b12 injection supplement B-12 Injection, 3,000 mcg/mL at Tractor Supply Co 250 mL and 500 mL vials Provides 1 Rx Vitamin B12 Injection 3000mcg/ml
Description
Standard Monthly Maintenance Most people get B12 shots monthly

Better Brain Function: B12 is important for maintaining healthy nerve cells and is involved in neurotransmitter signaling

PMCID: PMC7019700
Common Side Effects: Pain or redness at the injection site
