why do people get b12 injections What are the benefits of injection? Best Vitamin B12 Injection Site:

Although research remains at the preclinical animal stage, the product has become an important tool for dissecting glucose metabolism disorders and diabetes and developing novel hypoglycemic agents, with its key advantage lying in nicotinamide pathway regulation and NAD+ stabilization

With IV B12, the vitamin goes straight into the blood, skipping the digestive system

For gain-of-function studies, M0 macrophages were seeded in a Seahorse XF96 cell culture microplate (50,000 cells per well), transfected with either an empty vector or an HSL-encoding plasmid, and cultured for 24 h

Post-Gastrointestinal Surgery: Procedures like gastric bypass can permanently reduce B12 absorption