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    Dona® branded ingredient logo by Rotta Pharmaceuticals
    Trademarked IngredientJoint and Recovery Ingredients

    Dona®

    A trademarked form of Glucosamine Sulfate

    Parent Evidence
    62/100

    Manufacturer

    Rotta Pharmaceuticals

    Clinical Studies

    1

    Certifications

    1

    Purity

    Standard

    Last reviewed: 2024-03-20

    Technical Specifications

    Clinical Evidence

    0 trademark-specific studies · 1 parent (generic Glucosamine Sulfate) study shown for context

    1
    Parent / generic Glucosamine Sulfate evidence

    Multiple long-term OA trials (GUIDE, GAIT)

    Frequently Asked Questions

    What is Dona?

    Dona® is a trademarked form of Glucosamine Sulfate manufactured by Rotta Pharmaceuticals.

    Who makes Dona?

    Dona is made by Rotta Pharmaceuticals.

    How much clinical evidence does Dona have?

    SuppIndex lists 1 clinical study for Dona and 1 certification (Pharmaceutical grade). The parent ingredient Glucosamine Sulfate has an overall evidence score of 62/100 (Moderate).

    Parent Ingredient

    Glucosamine Sulfate

    An amino monosaccharide serving as the essential substrate for biosynthesis of glycosaminoglycans and proteoglycans, the structural macromolecules of articular cartilage extracellular matrix.

    OsteoarthritisJoint painCartilage supportPreventive joint care

    View the parent ingredient page for full evidence review, dosage guidance, mechanism of action, and safety information.

    Manufacturer

    Dona® branded ingredient logo by Rotta Pharmaceuticals

    Rotta Pharmaceuticals

    Certifications (1)

    Pharmaceutical grade

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