Featuring OptiMSM 99% Pure MSM
3rd Party Tested
cGMP Certified Facilities
Doctor’s Best Glucosamine Chondroitin MSM featuring 99% Pure OptiMSM® and 90% Pure Chondroitin Sulfate.
Doctor’s Best potent combination of three proven, purified ingredients that support cartilage that serves as a shock absorber for your joints.*