They are probably also safe compounds because their molecular structure is very similar to the first two. (2ndchance.info)
«These products are not by themselves dangerous,» says the lead author, Arshad Jahangir, MD, a cardiologist and professor of medicine at the Mayo Clinic in Scottsdale, Ariz. «But when taken with medications for cardiovascular diseases, a relatively safe compound can become dangerous.» (health.com)
Your traditional veterinarian has very safe compounds (vermifuges, paraciticides) today that are much better. (2ndchance.info)