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01716 - GS-750™
For anyone with concerns about gluten, rest assured that this supplement is free of the protein.As a pioneer in science-based supplements, we have a pharmaceutical-minded commitment to quality from the moment ingredients arrive, to the day finished supplements ship from our drug GMP audited facility.
01773 - GS-1500™
Shown to help build & support joint cartilage†
08636 - Curazyme™
Herbal, mineral, vitamin formula for occasional muscle pain associated with exercise and overuse.†
15831 - Tart Cherry Ultra Chewables
Chewable tablet that supports the body’s natural anti-inflammatory response. †


support joint cartilage†
Extra Strength
Shown to help build and support joint cartilage*
Stable and absorbable*

The glucosamine sulfate in GS-750 is up to 98% absorbable, which makes it more readily available to the body to support healthy cartilage in your joints.* 


The same great product as our GS-500 but more convenient - you need only two tablets per day.

Well-researched for joint support*

  • To date, more than 20 clinical studies using glucosamine sulfate have been reported, with nearly 3,000 patients receiving either glucosamine sulfate or placebo.
  • These studies show a favorable response to glucosamine sulfate vs. placebo in supporting healthy joint function.*

Why use this product?

You expect it - it is a must for maintaining healthy joints.* Glucosamine sulfate is a building block for cartilage and also helps to make the cushioning fluid between joints.*