On stability, the literature describes the following picture: lyophilized peptide is considered stable for months at minus 20 degrees Celsius
They are not effective, have little scientific evidence to back up their claims, and are misleading because they do not contain any GLP-1 agonists
The appetite-regulating effects of GLP-1 agonists make them particularly useful for weight management, even in those without diabetes
Efficacy and safety of exenatide once weekly versus metformin, pioglitazone, and sitagliptin used as monotherapy in drug-naive patients with type 2 diabetes (DURATION-4): a 26-week double-blind-study
Price NL, Gomes AP, Ling AJY et al (2012) SIRT1 Is Required for AMPK Activation and the Beneficial Effects of Resveratrol on Mitochondrial Function
It won't fix telogen effluvium directly but it can stimulate new growth while waiting for natural recovery