DONA®

Crystalline Glucosamine Sulfate

Why DONA®

Why DONA®

DONA® is the original Crystalline Glucosamine Sulfate that has been shown effective in two 3-year controlled clinical studies. DONA® helps maintain the normal function of cartilage and supports healthy joint function, mobility, and flexibility. Healthy cartilage allows you to keep doing the activities you love, such as walking, climbing stairs, swimming, running, and even the simple joy of picking up your child or grandchild.

The Original
Glucosamine Sulfate

DONA® has been shown effective in two 3-year controlled clinical studies⁰

  • Helps maintain the normal function of cartilage*
  • Supports healthy joint function*
  • Supports joint mobility and flexibility*
  • Clinical strength*

The Original
Glucosamine Sulfate

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