These medications have direct organ protective effects. However, he said more work is now needed to implement the results of the study into clinical practice and improve access to GLP-1 receptor agonists to people who will benefit from them
For a plain explanation of why supplement style products are held to a different standard than approved drugs, see the United States Food and Drug Administration consumer guidance on dietary supplements, which explains why supplement style products are not tested for effectiveness before they are allowed to reach the market
Senescent erythrocytes are characterized by loss of surface area and volume [66], increased cell density [67], reduced deformability [68], cation loss [69], membrane desialylation [70], enzymatic dysregulation [69], oxidative stress [71], hemichrome abundance [69], elevated levels of glycated hemoglobin [72], reduced expression of phagocytosis-inhibiting CD47 [73], altered protein 4.1a/protein 4.1b ratio [74], etc