GNC Glucosamine 500mg ¸²¿}Ói (90²É) §t¦³Glucosamine Sulfate¡A¯à²£¥Í±j¤jªº¸xµ²¤O¡A¬Oºû«ù°©Àf¤ºÃö¸`µÄ²GÂH¸Y«×ªº«nÀç¾iª«½è¡C Directions: As a dietary supplement, take one tablet two times a day with water. Store in a cool, dry place.