Some interactions may diminish its effectiveness or cause unwanted side effects
FOXO family isoforms
MedlinePlus: B Vitamins NCBI: Statpearls: Vitamin B12 Deficiency (Cobalamin) Cochrane Database of Systematic Reviews: Progesterone or ProgestogenReleasing Intrauterine Systems for Heavy Menstrual Bleeding ScienceDirect: Medicine: Iron, Vitamin B12 and Folate Pernicious Anaemia Society: Symptoms of Pernicious Anaemia Journal of Human Nutrition and Dietetics: Avoidance of Meat and Poultry Decreases Intakes of Omega-3 Fatty Acids, Vitamin B12, Selenium and Zinc in Young Women EBSCO Publishing: Dysmenorrhea Medical News Today: Everything You Need to Know About Vitamin B-12 National Institutes of Health Office of Dietary Supplements: Vitamin B12 Penn State Hershey: Milton S
Meier C, Carter LG, Winter G, Owens RJ, Stuart DI, Esnouf RM
These studies used restricted doses, limited exposure patterns, selected female mouse strains and incomplete toxicological endpoints
Vitamin C A little extra vitamin C on a daily basis will recharge the glutathione already present in his body