Native amylin is notoriously difficult to work with because it aggregates to form amyloid fibrils (a property exploited by the pancreatic amyloid deposits seen in T2D progression)
Although vitamin B12 injections may increase energy, restore memory, and improve quality of life for individuals with a deficiency, patients whose vitamin B12 levels are normal will not have improved health from this treatment.
Biochemical and biophysical research communications , 280 (1), 132138.
A landmark analysis using the EPIC cohort (~400,000 European adults, 13-year follow-up) found a J-shaped curve but also found similar J-shaped patterns for conditions where no biological mechanism would explain alcohol protection (e.g., respiratory disease)
Moreover, GLP-1R has not yet been identified on human myocardial cells, negating any direct effects of GLP-1RAs on myocardial cells.470 Recently, studies have shown that the GLP-1RA Meg peptide also enters the ejection fraction reserve following heart failure therapy