how much vitamin b12 is in an injection B-12 Injection, 5,000 mcg/mL, 100 mL at Tractor Supply Co Vitamin B12 Monthly Injection: Typical
Pay in 4 interest-free payments of $5.83 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13


























