Berberine metabolites, particularly berberrubine and palmatine, have been shown to significantly increase GLP-1 production in cell studies
Together with other modifications in the peptide sequence, this leads to a tirzepatide half-life of over five days [1, 4]
A clinical trial shows improvement in skin collagen, hydration, elasticity, wrinkles, scalp, and hair condition following 12-week oral intake of a supplement containing hydrolysed collagen
The more melanin your skin produces specifically a darker form called eumelanin the darker your skin tone appears
Study screening and selection procedure is summarized in Fig
Small Intestinal Bacterial Overgrowth