Vazlepe Glucosamine Undenatured Type II Collagen + Glucosamine Hydrochloride + Chondroitin Sulfate contains Glucosamine Sulfate + Chondroitin
ModerateThe leaflet doesn't describe any interaction between glucosamine sulfate with chondroitin and glucosamine. It only says that no significant interactions have been reported for the glucosamine and chondroitin combination with other groups of medicines, and glucosamine on its own is not named among them.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.