Glucosamine Sulfate for Knee Osteoarthritis Progression

212 participants

Knee pain and stiffness from arthritis. Hard to walk, climb stairs, or stay active.

Glucosamine may help rebuild cartilage and slow down joint damage over time.

1500mg crystalline glucosamine sulfate once daily, taken with food

Duration: 3 years

Before Treatment

Knee osteoarthritis with visible joint narrowing on X-rays and daily pain.

After Treatment

Joint space stopped narrowing (disease stopped progressing). Less pain and better movement.

Symptom improvements within months; structural benefits require 1-3 years of consistent use

Well tolerated. Occasional mild stomach upset.

Glucosamine not only reduced pain but may have slowed down the arthritis itself over 3 years.

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