Glucosamine sulfate at 1500mg hits 100% of optimal. Chondroitin sulfate at 1200mg hits 150% of optimal. MSM at 1000mg is 33% of optimal but serves as support. This is the textbook joint support trio at clinical doses for the two leading ingredients.
The set is generated, never written by the brand.
Doctor's Best Doctor's Best Glucosamine Chondroitin MSM: the formulation holds up. Lead: Chloride at 180 mg. Glucosamine sulfate at 1500mg hits 100% of optimal. Clinical dose on the primary, and the panel holds together.
Joint structural support and lubrication for long term cartilage health.. The database is being a bit too harsh here. 1500mg of glucosamine and 1200mg of chondroitin are the exact doses used in the landmark GAIT study for joint pain. The MSM is slightly low at 1000mg, but it still contributes to the overall anti-inflammatory effect. You're getting the heavy hitters at the right amounts for long-term cartilage health.
6 of 6 shown, 2 doses at what the trials used
Also on the label (inactive): Gelatin Capsule, Microcrystalline Cellulose, Magnesium Stearate (vegetable source), Silicon Dioxide

This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.

