It’s made a massive difference for me with regard to knee pain when bending down or keeping my legs in one position for too long (car or plane journeys were an absolute nightmare).
Been on it for many years now and am problem free, but you must remember to keep taking it or (in my case) the problems return pretty fast.
Any particular one ? Searching on Amazon come across Glucosamine and Chondroitin High Strength - 180 Capsules with Hyaluronic Acid, MSM, Vitamin C & Turmeric