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Chondroitin and Glucosamine: study protocols

6 study groups took Chondroitin together with Glucosamine. These are the doses the studies gave. They are not a recommendation.

Chondroitin: what the research found →

Dose per serving from research: Chondroitin

6 study groups in 5 studies say how much Chondroitin participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 1 g to 2.5 g, 83% of 6 study groups.

Daily doseStudy groups
500 mg to 1 g
1
1 g to 2.5 g
5

Dose per serving from research: Glucosamine

6 study groups in 5 studies say how much Glucosamine participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 1 g to 2.5 g, 100% of 6 study groups.

Daily doseStudy groups
1 g to 2.5 g
6

Commonly used together

None of these 6 study groups took Chondroitin and Glucosamine with anything else.

6 study groups

Study
Combined glucosamine and chondroitin sulfate, once or three times daily, provides clinically relevant analgesia in knee osteoarthritis
2015 · GIII · Adults with radiographic knee osteoarthritis, Kellgren/Lawrence grade 2–3; age and sex not specified
1.2 g1.5 g16 weeks306
Combined glucosamine and chondroitin sulfate, once or three times daily, provides clinically relevant analgesia in knee osteoarthritis
2015 · GI · Adults with radiographic knee osteoarthritis, Kellgren/Lawrence grade 2–3; age and sex not specified
1.2 g1.5 g16 weeks302
Efficacy and tolerability of an undenatured type II collagen supplement in modulating knee osteoarthritis symptoms: a multicenter randomized, double-blind, placebo-controlled study
2016 · GC group · Men and women aged 40–75 with moderate-to-severe knee osteoarthritis
1.2 g1.5 g180 days66
Treatment of knee osteoarthritis with a new formulation of a fixed-dose combination of glucosamine sulfate and bovine chondroitin: a multicenter, randomized, single-blind, non-inferiority clinical trial
2021 · GS/CS group · Patients with knee osteoarthritis, Kellgren-Lawrence grades 2 or 3, with a mean WOMAC pain subscale score of at least 40 mm
1.2 g1.5 g24 weeks—
Glucosamine and chondroitin for knee osteoarthritis: a double-blind randomised placebo-controlled clinical trial evaluating single and combination regimens
2015 · glucosamine-chondroitin combination · Adults aged 45–75 with chronic knee pain and medial tibio-femoral compartment narrowing consistent with symptomatic knee osteoarthritis
800 mg1.5 g2 years151
Differences in Serum Biomarkers Between Combined Glucosamine and Chondroitin Versus Celecoxib in a Randomized, Double-blind Trial in Osteoarthritis Patients
2020 · Combined glucosamine hydrochloride plus chondroitin sulfate (GH+CS) · Patients with knee osteoarthritis; age and sex not specified
1.2 g1.5 g26 weeks96