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All Collagen study protocols

Collagen, Type-II Collagen, Hyaluronic Acid and Vitamin C: study protocols

4 study groups took Collagen together with Type-II Collagen, Hyaluronic Acid and Vitamin C. These are the doses the studies gave. They are not a recommendation.

Collagen: what the research found →

Fewer than 5 study groups in one unit match, too few to draw the chart.

Commonly used together

4 of 4 study groups took Collagen, Type-II Collagen, Hyaluronic Acid and Vitamin C with something else, but nothing that 3 or more different studies gave.

4 study groups

Study
Effects of cartilage-supporting nutritional supplementation on knee osteoarthritis symptoms and quality of life in a 12-week randomized double-blind placebo-controlled pilot study
2025 · Verum · Adults with mild-to-moderate knee osteoarthritis and slight-to-moderate knee pain; mean age 62.7 years; women and men
100 mg60 mg—80 mg12 weeks36
A Dietary Supplement in the Management of Patients with Lumbar Osteochondrosis: A Randomized, Double-Blinded, Placebo-Controlled Study
2024 · supplement group · Adults with symptomatic MRI-confirmed lumbar osteochondrosis; age range and sex not specified
600 mg360 mg60 mg60 mg90 days26
Effect of supplementation with type 1 and type 3 collagen peptide and type 2 hydrolyzed collagen on osteoarthritis-related pain, quality of life, and physical function: A double-blind, randomized, placebo-controlled study
2025 · Collagen · Adults aged 35–65 with unilateral Kellgren-Lawrence grade 2–3 knee osteoarthritis
2 g40 mg100 mg100 mg8 weeks16
The effect of supplementation with type I and type III collagen peptide and type II hydrolyzed collagen on pain, quality of life and physical function in patients with meniscopathy: a randomized, double-blind, placebo-controlled study
2025 · collagen group · men and women aged 35–65 with grade 1 or 2 meniscal tears
2 g40 mg100 mg100 mg8 weeks17
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