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Here's my honest assessment of what's actually in them: Saffron extract : Shows some promise for appetite reduction, though mechanisms aren't directly GLP-1 related [11] Green tea extract (EGCG) : May modestly support metabolic rate and fat oxidation, but evidence for GLP-1 stimulation is weak [12] Chromium picolinate : Helps with glucose metabolism in some individuals, particularly those with insulin resistance, but isn't a GLP-1 stimulator [13] Gymnema sylvestre : Traditional herb that may reduce sugar cravings and support healthy blood sugar, though human studies are limited [14] Most non-prescription GLP-1 formulas combine several of these ingredients
Chem Biol Interact 31, 27986
In addition, overexpression of miR-296 is also associated with the disease and causes thyroid cell enlargement (Pu And Zhang 2024)