There are some groups who may benefit from or need to supplement due to a B12 deficiency
Glutathione binds with toxins in the liver, facilitating their excretion
J.IwayaT.KataokaH.KohzukiM
The cost and availability of auto-antibodies testing, such as intrinsic factor and anti-parietal cell antibodies, can be a barrier to further investigation for vitamin B12 deficiency to exclude pernicious anemia
* Contraindications to Weight Loss Injections include a personal or family history of medullary thyroid cancer, allergy to Weight Loss Injections, Type 1 Diabetes or history of Diabetic Ketoacidosis, personal or family history of Multiple Endocrine Neoplasia, personal history of Pancreatitis, renal impairment or kidney disease, gallbladder disease, or concurrent use of anti-diabetic medications or insulin
KoopmanRCrombachNGijsenAPWalrandSFauquantJKiesAKet al