vit. b12 injection Vitamin B12(Vitamin B12 Injection), 1 x
Description
Furthermore, there have not been any studies that show that B12 can become toxic or cause any problems (8) (as long as your kidneys are functioning (9))

Low Vitamin B12 and Lipid Metabolism: Evidence from Pre-Clinical and Clinical Studies

Wilson A, Platt R, Wu Q, Leclerc D, Christensen B, Yang H, Gravel RA, Rozen R

It worked, but it meant going under the knife, dealing with recovery time, and facing potential complications
