They are not FDA-approved and are not the same as brand-name GLP-1 medications
Vitamin B12, also known as cobalamin, is essential for various bodily functions, including red blood cell formation, nerve function, and DNA synthesis
Oral vitamin B12 supplements have several advantages over injections: They are more cost-effective They are more convenient, as they do not require a visit to a healthcare facility or a home visit from a healthcare professional for administration The risk of an allergic reaction is typically lower with oral supplements than with injections
MMA rises when cells dont have enough B12 to work with, so a normal serum B12 next to a high MMA can still point toward a real deficiency
Some people notice redness or swelling at the injection site, and some experience a mild or upset stomach
Both approaches are valid