Peptide is a 7 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 14 points.
You can make 95 anagrams from letters in peptide (deeippt).
1905-10; pept(ic) + -ide
He has devoted his life to replicating that peptide and when he puts it back in the patient, their cancer goes away.