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Head-to-head evidence comparison — which supplement is right for you?
Glucosamine wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
8 of 9 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
7 of 10 studies with measurable effects showed benefit.
Top outcomes
600-1200mg extract daily
Before meals (especially fatty meals), Divided doses
Standardized leaf extract (2.5-5% cynarin)
1500mg glucosamine sulfate
With food, Once daily or split into 3 doses
Glucosamine sulfate (most studied)
2-4 weeks
8-12 weeks
4-8 weeks
4-12 weeks
8-12 weeks
6-12 months
Lipid-lowering activity of artichoke extracts: A systematic review and meta-analysis
Critical reviews in food science and nutrition (2018) · Meta analysis · n=702
Quantitative data synthesis was performed using a random-effects model, with weighed mean difference (WMD) and 95% confidence interval (CI) as summary statistics.
Functional and Therapeutic Potential of Cynara scolymus in Health Benefits
Nutrients (2024) · Systematic review
This reduces the subsequent risk of developing conditions such as cancer, diabetes, and cardiovascular diseases.
The role of selected nutraceuticals in management of prediabetes and diabetes: An updated review of the literature. Part II
Phytotherapy research : PTR (2024) · Systematic review
Further studies are also required for Cinnamomum, Cynara scolymus, Momordica charantia, Olea europaea, and Opuntia streptacantha.
Chondroitin for osteoarthritis
The Cochrane database of systematic reviews (2015) · Meta analysis · n=4962
Loss of minimum joint space width in the chondroitin group was statistically significantly less than in the placebo group, with a relative risk difference of 4.7% less (95% CI 1.6% to 7.8% less; n = 2 trials) (level of evidence, high; risk of bias, low).
The Safety and Efficacy of Glucosamine and/or Chondroitin in Humans: A Systematic Review
Nutrients (2025) · Systematic review · n=146
Of the 2013 articles screened, 146 studies were included in our review, with nearly 60% being randomized controlled trials and most conducted in Europe, Asia, or the U.S.
Efficacy and safety of the combination of glucosamine and chondroitin for knee osteoarthritis: a systematic review and meta-analysis
Archives of orthopaedic and trauma surgery (2023) · Meta analysis · n=1067
Our study confirmed that the combination of glucosamine and chondroitin is effective and superior to other treatments in knee osteoarthritis to a certain extent.
Based on meta-analysis of 702 subjects showing 17.6 mg/dL reduction in total cholesterol. Effect size is modest and may require 6+ weeks to manifest. Limited to artichoke leaf extract studies.
Evidence shows modest pain reduction in osteoarthritis. GAIT study showed no overall significant effect but benefits in moderate-to-severe subgroup. Glucosamine sulfate form preferred for bioavailability. Effects may take 3+ months to manifest.
AI-estimated from published studies. Interpret as directional guidance.
Glucosamine has a higher evidence score (9/10 vs 8.5/10) and wins in 2 of 3 categories.
For reduce inflammation, Glucosamine has a higher relevance score (85 vs 70).
No known interactions between Artichoke Extract and Glucosamine have been documented in our database. However, always consult a healthcare provider before combining supplements.