However, when used as part of a wellness or weight loss program, they may be considered elective and require out-of-pocket payment
doi: 10.1080/00480169.1998.36089
A provider-supervised taper or switch to oral B12 supplementation is a reasonable alternative if MIC B12 proves unsuitable
Intrinsic factor, Medline Plus, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Vitamin B12, Fact Sheet for Health Professionals, National Institutes of Health, Office of Dietary Supplements Pawlak R
Your doctor may recommend renal vitamins that include B1, B2, B6, B12, folic acid, niacin, pantothenic acid, biotin, and vitamin C