Riding Bike

Step towards supporting Healthy Joint Function*

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What is DONA®?

DONA® contains crystalline glucosamine sulfate, a naturally occuring substace found in cartilage to cushion joints. DONA® helps in maintaining cartilage health so that you can actively participate in daily activities such as walking, climbing stairs, etc.

DONA® has been proven effective and safe in major clinical trials. It may promote cartilage health, lubricate joints, and support joint mobility and flexibility. DONA® can be taken with water or juice, with or without food and even in the morning or at night.

DONA Prescription

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

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

The joint is made up of bone and cartilage, with the synovial fluid between the bones in the joints, aiding lubricantion, thereby helping in movement. As we age, there tends to be a decrease in the volume of the synovial fluid, which can lead to reduced joint comfort.

Supports Healthy Joint Function
Supports Healthy Joint Function*
Helps maintain the normal function of cartilage*
Helps maintain the normal function of cartilage*
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The Original Glucosamine

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.

  • Sold in over 60 Countries as a Prescription.
  • Recommended by healthcare providers
  • Over-the-counter in the USA.
  • Millions sold around the world.
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