Hydrogen atoms were being added, and protein chain termini have been capped with the neutral teams acetyl and methylamide. gess the only real difrence came in the manufacture process,i just gessing ther is difrent style of procedures,and difrent sort of method once again its all scince.. I can't deal with https://dmtcarts.store/product/5-meo-dmtcartridge-and-battery-5ml-deadhead-chemist