They stimulate L-cells to secrete more GLP-1, or they improve the gut environment that supports GLP-1 secretion
And about a third of that was muscle

Formula Facts: Physician formulated Dermatologist tested Non-comedogenic Free From: Phthalates Mineral oils Artificial fragrances Synthetic dyes Animal testing Ingredients: AQUA/WATER/EAU, GLYCERIN, CAPRYLIC/CAPRIC TRIGLYCERIDE, ISONONYL ISONONANOATE, PROPANEDIOL, DIMETHICONE, SQUALANE, BUTYROSPERMUM PARKII (SHEA) NUT EXTRACT, CETEARYL ALCOHOL, GLYCERYL STEARATE, PEG-100 STEARATE, PENTYLENE GLYCOL, BAKUCHIOL, ORNITHINE, TETRAHEXYLDECYL ASCORBATE, ECTOIN, NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-47, HAEMATOCOCCUS PLUVIALIS EXTRACT, ANIGOZANTHOS FLAVIDUS EXTRACT, SILANETRIOL, HYALURONIC ACID, TOCOPHEROL, CAMELLIA SINENSIS LEAF EXTRACT, SODIUM CARRAGEENAN, PHOSPHATIDYLCHOLINE, PHOSPHOLIPIDS, GLYCOLIPIDS, PANTHENOL, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, PALMITIC ACID, STEARIC ACID, MANNITOL, MARIS SAL, LEVULINIC ACID, METHYLPROPANEDIOL, SODIUM HYDROXIDE, P-ANISIC ACID, PHENYLPROPANOL, POTASSIUM SORBATE, HEXYLENE GLYCOL, CAPRYLYL GLYCOL, ACRYLATES/C10-30 ALKYL ACRYLATE, VANILLA PLANIFOLIA FRUIT EXTRACT, CROSSPOLYMER, DIMETHICONE CROSSPOLYMER, PHENOXYETHANOL, ETHYLHEXYLGLYCERIN, CITRIC ACID, SODIUM BENZOATE

Now supporting the GLP-1 era
Ideally, also, they've hit their goal weight, right