reaction to b12 injection Vitamin Side Effects and Safety Strange Rash/ Low B12 :

Impact of insulin resistance on risk of type 2 diabetes and cardiovascular disease in people with metabolic syndrome

If severe anemia and vitamin B12 deficiency are linked, correcting the deficient condition should result in a noticeable reticulocyte count increase in seven to fourteen days [51]

Injectable B12 delivers the vitamin directly into your bloodstream, bypassing the digestive system

This material is not a drug, medical device, or dietary supplement, and has not been evaluated by the U.S

No organ or biochemical toxicity: Extended oral dosing trials indicate stable organ function, hematology, and biochemistry parameters, emphasizing the peptides consistent safety across multiple study models

This is the same supplement I use in my clinic