L-carnitine plays an important metabolic role in fat burning and energy production
Earlier I talked about how these hormones act in the body, but now were talking about how they affect the brain
According to a review encompassing several clinical trials involving topical GHK-Cu, the peptide can provide several benefits for the skin, including [4]: Tightening loose skin Reversing thinning of aged skin Improving skin firmness, elasticity, and clarity Reducing fine lines and depth of wrinkles, and improving the structure of aged skin Smoothing rough skin and improve overall skin appearance Protecting against UV and photoaging Reducing photodamage, mottled hyperpigmentation, skin spots, and lesions One randomized controlled trial reported that compared to a control serum, GHK-Cu applied topically twice daily in the course of 8 weeks reduced wrinkle volume by 55.8% and wrinkle depth by 32.8% in 40 female volunteers aged 40 to 65 years [17]
For a deeper look at the mechanism behind these results, see how does retatrutide work
10.1523/JNEUROSCI.3442-11.2012 Summary Keywords GLP-1, signaling, diabetes, metabolism, cell function and integrity Citation Rowlands J, Heng J, Newsholme P and Carlessi R (2018) Pleiotropic Effects of GLP-1 and Analogs on Cell Signaling, Metabolism, and Function