glp 1 and bowel obstruction Fixing GLP-1 Constipation Can Glucagon-like peptide-1 (GLP-1) receptor

Oxidative stress: An imbalance favoring free radicals, damaging proteins and lipids

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

It is an essential nutrient and must be obtained from the diet since the body cannot produce it on its own

J Biol Chem 274: 63666373 RiemerJ,BulleidN,HerrmannJM (2009) Disulfide formation in the ER and mitochondria: two solutions to a common process