injectable b12 that doesn't hurt Vitamin for Cattle, Sheep, Swine, Horses, Dogs & Cats - 3000mcg 100cc Vitamin B12 Injection at a
Description
Other proteins then carry the vitamin B12 to your bone marrow, where the vitamin is used to make new red blood cells

What I understood from Dr

Researchers often study it in lab work on Nicotinamide N-Methyltransferase (NNMT)

Unlike standard bacteriostatic water, the mild acidic environment can help reduce clumping, cloudiness, aggregation, and incomplete dissolution