These receptors play a role in stimulating melanin production the natural pigment responsible for skin tone
The identified studies have large variations in the formulations of KDs, from children on a formula-based KD to adults on a 4:1 fat: carbohydrate ratio diet, Atkins diet or ketogenic MCT-supplemented diet, and with varying content of whole foods, fiber and other food quality aspects
Fiber from intact grains, legumes, fruits, and vegetables slows digestion, feeds beneficial gut bacteria, and triggers GLP-1 release further down the intestinal tract, where most of those hormone-producing cells live
2023 Mar 3;12(1):6
It worked exactly as described in the articles I researched
Surgery is the only true fix: For moderate to severe loose skin, procedures like a tummy tuck or body lift are the only medically proven ways to remove excess tissue