Some commonly prescribed examples include: Thyroid medications, such as levothyroxine (Synthroid) 248 Antidepressants and anti-anxiety drugs, such selective serotonin reuptake inhibitors (SSRIs) like fluoxetine (Prozac), citalopram (Celexa), and escitalopram (Lexapro)
Characterization of glutathione S-transferases in juvenile white sturgeon
The article describes GLP-1 as a 30-amino-acid peptide that cannot easily cross the skin barrier without chemical modification or penetration enhancers, and says early-stage research puts peptide patch absorption below 5%, which it calls unsuitable for therapeutic dosing
The FDA label includes warnings about pancreatitis, gallbladder disease, and risk of dehydration leading to acute kidney injury
Like anything, if it sounds too good to be true, it probably is