Purica - Pet Recovery - 120 Chewable(s) - NPN: 00000000 -- Recovery SA Extra Strength with Nutricol® and hyaluronic acidThis formula is exactly the same as RecoverySA with the addition of 15 mg of hyaluronic acid (HA) per dose.Reported Main Uses: Excellent for athletic dogsImproves canine enduranceNutricol® is a proprietary bioflavonoid complex containing epigallocatechin gallate (EGCG), theaflavin, proanthocyanidins and resveratrol from Vitis vinifera (grape) and Camellia sinensis (green tea).