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Can I take Glucosamine and Vitamin c together?

Drug interaction guide

There are no known harmful interactions between glucosamine and vitamin C. In fact, these two substances are often taken together because they both play a role in maintaining healthy joints and connective tissues.

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Why this happens

Glucosamine is a building block for cartilage, while vitamin C is essential for the body to produce collagen, the protein that holds joints together. They work through different pathways in the body and do not interfere with how the other is absorbed, broken down, or excreted.

What you should do

It is generally safe to take glucosamine and vitamin C at the same time. Always follow the dosage instructions on the product packaging and inform your doctor or pharmacist about any supplements you are taking, especially if you have diabetes or are taking blood-thinning medication like warfarin.

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Using other medicines

Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Disclaimer

This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.

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Article history

The information on this page is written and peer reviewed by qualified clinicians.

  • 25 Jan 2026 | Originally published
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