lack of stomach acid is not the only factor that can effect the absorption of vitamin B12 (thinking here of inborn errors of metabolism, resection of the ileum) so suitability may depend on the cause of the B12 deficiency
Protein has the highest TEF (20-30% of calories consumed), followed by carbohydrates (5-10%) and fats (0-3%)
14.9% mean weight loss with FDA-approved 2.4mg semaglutide over 68 weeks (directly applies to Ro-prescribed Wegovy): nejm.org/doi/full/10.1056/NEJMoa2032183 New England Journal of Medicine SURMOUNT-1 (Jastreboff et al., 2022)
Some sellers market cinnamon supplements for metabolic benefits, saying it may promote heart health, improve blood sugar levels, and support fat metabolism
"A systematic review on the effect of sweeteners on glycemic response and clinically relevant outcomes." BMC medicine 9.1 (2011): 1
tariffs have disrupted the global solvent supply chain, pushing prices higherparticularly on specialty chemicals with no domestic suppliers