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Joint Health

Glucosamine

Also known as: Glucosamine Sulfate, Glucosamine HCL

Glucosamine is a natural compound found in cartilage. It's one of the most popular joint health supplements, often combined with chondroitin. Research results are mixed, but many people report benefit.

Moderate Evidence
Typical Dose: 1500mg glucosamine sulfate daily (most researched form)

Potential Benefits

  • May support joint health
  • May reduce joint discomfort
  • May slow cartilage breakdown
  • May support joint mobility

What Research Shows

Mixed evidence. Some large studies show benefit for knee osteoarthritis, others show no effect beyond placebo. May work better for some individuals. Generally worth trying for mild-moderate joint issues.

Evidence Level:
Moderate

Dosage Information

1500mg glucosamine sulfate daily (most researched form)

Note: Optimal dosing may vary based on individual factors. Always follow product label instructions or consult a healthcare provider.

Side Effects

  • GI upset, nausea
  • Drowsiness
  • Headache
  • Skin reactions (rare)

Drug Interactions

  • Blood thinners (may enhance warfarin)
  • May affect blood sugar in diabetics

Natural Sources

Shellfish shells
Animal cartilage

Medical Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before taking any supplement, especially if you have medical conditions or take medications.