In such situations, semaglutide supplemented with B12 makes it easier to take vitamin B12 without feeling nauseous
Inhibiting the enzyme therefore has consequences on two fronts at once: it spares S-adenosylmethionine, and it leaves nicotinamide available to other routes, including the salvage pathway that supplies NAD
In addition to fatigue, a deficiency of B12 can lead to other symptoms like pale skin, headaches, depression, gastrointestinal problems, difficulty concentrating, decreased mental function, mouth and tongue pain or inflammation, and paresthesia in your hands and feet
Without any barriers or extra steps to deter it, your body is able to absorb between 15-97% of the B12 vitamins from the injection