Pfeiffer CC, Braverman ER
Health basics: GLP-1s. Updated January 20, 2026
Indeed, cyclers warned side effect issues with the oral candidate (CT-996) could limit its competitiveness ( [60] )
It is very encouraging to see these new data from people using Wegovy that, in addition to weight loss, Wegovy may help quiet disruptive thoughts about food, support improved mental well-being, and help enable people to live healthier lives. While these survey results are promising, further research is needed to fully understand how GLP-1 medications affect brain function

Collagen is the most abundant protein in the human body, forming the structural framework of: Skin, hair, and nails Joints, cartilage, and connective tissue Tendons, ligaments, and bones The intestinal lining and gut barrier Natural collagen production declines by ~1% per year from your late 20s, and drops faster with: Calorie restriction Rapid weight loss Hormonal changes (including menopause) (GLP-1 users often experience all three.) Because GLP-1 medications significantly reduce appetite, many people unintentionally eat less protein overall, which can reduce the availability of glycine, proline, and hydroxyproline the amino acids required for collagen synthesis
Food and medications sit in the stomach longer than normal