US$ 21.57
vitamin b12 injection dosage for adults 1000 mcg Cyanocobalamin B12 Injection 1000 mcg — Mountainside Medical B12 Injections: dosage, frequency, benefits,
Description
3, 2007 Accessed Dec 3., 2007 See especially discussion on activated charcoal column purification for the origin of this compound

Pharmaceutical intermediate synthesis

Well, I realized I had become severely B12 deficient

Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: A pragmatic, randomised, non-inferiority clinical trial (OB12)
If hormone balance might be a factor in your energy or weight concerns, options like BioTE Bioidentical Hormone Replacement Therapy may also be worth exploring alongside your injection protocol
