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For example, following diet-induced weight loss, increases can be seen in levels of ghrelin, and gastric inhibitory polypeptide with decreases in levels of leptin, amylin, insulin, PYY, CCK, and glucagon-like peptide-1

Translation: the animal data is extremely strong, but the human data is basically anecdotal plus a couple of pilot studies

Our comparison of oral vs injectable tirzepatide and tablets vs injections covers the practical differences in detail

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Free radicals are waste products produced by the body's reaction to outside toxins or processing food that can damage cells and eventually lead to disease

It is not synthetic it is endogenous