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Types of Collagen Type II: Forms & Bioavailability

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Forms Comparison

FormBioavailabilityBest For
Hydrolyzed Type II CollagenHighStructural support — broken into small peptides for absorption; works as building blocks for cartilage
Undenatured Type II Collagen (UC-II)N/A (immune mechanism)Oral tolerance — different mechanism; see UC-II entry for details
Chicken Sternum CollagenModerate-HighNatural source of type II collagen — most common extraction source

Hydrolyzed Type II Collagen

Bioavailability: High. Best for: Structural support — broken into small peptides for absorption; works as building blocks for cartilage.

Undenatured Type II Collagen (UC-II)

Bioavailability: N/A (immune mechanism). Best for: Oral tolerance — different mechanism; see UC-II entry for details.

Chicken Sternum Collagen

Bioavailability: Moderate-High. Best for: Natural source of type II collagen — most common extraction source.

Full Collagen Type II Guide

References

  1. (). Collagen hydrolysate is safe and improves joint comfort in athletes with activity-related joint pain: a 24-week study. Current Medical Research and Opinion. DOI
  2. (). Effect of collagen hydrolysate in articular pain: a 6-month randomized, double-blind, placebo controlled study. Complementary Therapies in Medicine. DOI
  3. (). Effectiveness and safety of glucosamine and chondroitin for the treatment of osteoarthritis: a meta-analysis of randomized controlled trials. Journal of Orthopaedic Surgery and Research. DOI
  4. (). Stimulation of type II collagen biosynthesis and secretion in bovine chondrocytes cultured with degraded collagen. Cell and Tissue Research. DOI