Deficiency is one of the most common overlooked causes of persistent fatigue especially in metformin users, PPI users, and vegans
Users often report improved stamina, reduced fatigue, and better physical performance, though these subjective reports have not been validated in controlled human trials
Semaglutide is a GLP-1 receptor agonist that mimics a natural hormone responsible for regulating appetite and digestion
It also has FDA approval
Conversely, medications like metformin, H2 blockers, and proton pump inhibitors can reduce the absorption of Vitamin B12
For individuals with low levels or absorption issues, B12 supplementation, especially through injections, can provide faster absorption, allowing you to experience increased energy, sharper focus, and a greater sense of balance