Creatines is a 9 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 12 points.
You can make 817 anagrams from letters in creatines (aceeinrst).
1830-40; creat- (Greek kreat-, stem of kréas) flesh + -ine2
In vertebrates, the basis for the phosphoric acid is creatine, whereas invertebrates have arginine instead.
creatine and creatinine also seem to lessen in amount, but of the extent of this change I am not as yet fully informed.