Silvets :- "The catechins in green tea stop the catalyst that decays noradrenaline, with the goal that its organic action (for instance, the quickening of digestion, expanded scattering of fats, and so forth.) is broadened". Silvets Weight Loss (Borchardt RT, Huber JA. Catechol O-methyltransferase. 5. Structure-movement connections for hindrance by flavonoids. J Med Chem. 1975 Jan;18(1):120-2.) https://www.lusciousbite.com/silvets/