R Rotty New member Jul 1, 2001 #1 The only b-12 I have is from a Vet Vitamin B Complex mix. It only contains 5.0 mcg of b-12. Is it even worth injecting this and if so how much.
The only b-12 I have is from a Vet Vitamin B Complex mix. It only contains 5.0 mcg of b-12. Is it even worth injecting this and if so how much.