Through gene testing I just got a little surprise i have a special mutation called MTHFR which reduces my ability to convert folate and B12 into active forms. So my friends @gameday_pasadena Methylcobalamin B12 Injection in Beverly Hills, Arcadia and Los Angeles County California Infusion Centers Buy Vitamin B12 Injection at BiosenseClinic.com a Licensed Pharmacy Biosense Clinic Post surgery brain fog? It's real and B12 might be your secret weapon. After anesthesia, it's common to feel a little offlow energy, foggy focus, sluggish recovery. A quick B12 injection