UK scientists said they have developed a low-cost supplement that reduces appetite and calorie intake without the unpleasant, sometimes dangerous side effects that can accompany weight loss injections. Elcella — a twice-daily capsule being dubbed “natural Ozempic” — is said to cause cells in the colon to release high levels of the appetite-suppressing hormones PYY and GLP-1. Drugs like Ozempic and Mounjaro mimic GLP-1, which the body naturally…