One reviewer in particular writes I am vegetarian and my levels of vitamin B12 were low
For GLP-1 receptor agonist studies, the once-weekly dosing enabled by Semaglutide, Tirzepatide, and Retatrutide allows for more consistent plasma levels throughout multi-week metabolic research protocols
Compounds with a molecular weight below 1,000 Da are more easily absorbed, yet overall absorption efficiency may be significantly reduced by the viscous, negatively charged mucus layer and nasal ciliary movement (Marasini et al., 2017
Low dietary intake of Vitamin B12 As our bodies do not make Vitamin B12, we must rely on dietary sources or supplementation
What we know about B12 supplementation with semaglutide The combination of B12 and semaglutide is generally considered safe, as no drug reactions have been reported between these medications