topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimRisk of bias was assessed using the PEDro scale (≥6/10 classified as good-to-excellent quality).
evidence level1
citationBuchalski A (2026)
sourceCollagen Supplementation on Tendon-Related Structural and Performance Outcomes: A Systematic Review.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimMuscle strength improved with training in all trials, but no additive effects of collagen were observed.
evidence level1
citationBuchalski A (2026)
sourceCollagen Supplementation on Tendon-Related Structural and Performance Outcomes: A Systematic Review.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimThe current literature suggests strong evidence (GRADE A) for increases in tendon CSA and stiffness, strong evidence (GRADE A) against an effect on muscle strength, and conflicting evidence (GRADE C) for muscle cross-sectional area and physical performance.
evidence level1
citationBuchalski A (2026)
sourceCollagen Supplementation on Tendon-Related Structural and Performance Outcomes: A Systematic Review.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimBackground: Tendons adapt to mechanical loading by increasing cross-sectional area (CSA), stiffness, and matrix organization, with structural remodeling critical for both rehabilitation and performance.
evidence level1
citationBuchalski A (2026)
sourceCollagen Supplementation on Tendon-Related Structural and Performance Outcomes: A Systematic Review.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimOsteoarthritis (OA) is prevalent in the Indian subcontinent and Southeast Asia, causing pain, reduced mobility, and disability.
evidence level4
citationPrabhoo R (2026)
sourceEvidence-Based Use of Undenatured Type II Collagen in the Management of Osteoarthritis in the Indian Subcontinent and Southeast Asia: A Narrative Review and an Expert Opinion.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimAn evidence-based analysis showed that undenatured type II collagen (40 mg/day) improves pain, stiffness, function, and quality of life in early-to-moderate OA (Grades 1-3), with benefits observed within eight weeks, improved compliance, and non-steroidal anti-inflammatory drug-sparing effects.
evidence level4
citationPrabhoo R (2026)
sourceEvidence-Based Use of Undenatured Type II Collagen in the Management of Osteoarthritis in the Indian Subcontinent and Southeast Asia: A Narrative Review and an Expert Opinion.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimComparative evidence favors UC-II® (Lonza Greenwood LLC, USA) over other sources, highlighting the importance of product selection.
evidence level4
citationPrabhoo R (2026)
sourceEvidence-Based Use of Undenatured Type II Collagen in the Management of Osteoarthritis in the Indian Subcontinent and Southeast Asia: A Narrative Review and an Expert Opinion.
topicHydrolyzed Collagen Joint Pain Meta-Analysis
claimGenetic, lifestyle, and comorbidity factors contribute to earlier onset and more severe disease than in Western populations.
evidence level4
citationPrabhoo R (2026)
sourceEvidence-Based Use of Undenatured Type II Collagen in the Management of Osteoarthritis in the Indian Subcontinent and Southeast Asia: A Narrative Review and an Expert Opinion.