That's how we ended up with an injectable that lasts a full week in the body and can even reach receptors in the brain to help reduce appetite
Eglseer D, Traxler M, Schoufour JD, Weijs PJM, Voortman T, Boirie Y, et al
hence, it is more preferable than cyanocobalamin for the treatment of vitamin B12 deficiency (1,2,3,4)
These may include ones that combine other components with GLP-1, like tirzepatide does, or ones that work to mimic other gut hormones with different qualities
The role of glutathione redox imbalance in autism spectrum disorder: a review
These can lead to side effects or reactions that you may then associate with the B12 itself, even though B12 has nothing to do with them