The cost of these medications depends on the brand and the number of pills. Tablets containing both glucosamine and chondroitin can be found for around $16 for 150 tablets. Chondroitin can be found on its own for about $15 for 120 pills. Glucosamine can be found for about $13 for 150 capsules. It is important to note that vitamins and supplements are not regulated by a government body to ensure their purity and efficacy. This means that these pills may not always be reliable or may not contain a high enough dosage to make a difference.