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Head-to-head evidence comparison — which supplement is right for you?
Collagen 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
6 of 6 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)
10-15g
Any time of day, With vitamin C for enhanced synthesis
Hydrolyzed collagen peptides (powder)
2-4 weeks
8-12 weeks
4-8 weeks
8-12 weeks
8-12 weeks
12 weeks
First week
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.
Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis
The American Journal of Medicine (2025) · Meta analysis · n=1474
23 RCTs with 1474 participants
Effect of collagen supplementation on knee osteoarthritis: an updated systematic review and meta-analysis of randomised controlled trials
Clinical and experimental rheumatology (2025) · Meta analysis · n=870
The meta-analysis revealed an overall significant improvement of both function [MD, -6.46 (95% CI -9.52, -3.40); I2=75%; p=0.00001] and pain scores [MD, -13.63 (95% CI -20.67, -6.58); I2=88%; p=0.00001], favouring collagen supplementation.
Impact of Collagen Peptide Supplementation in Combination with Long-Term Physical Training on Strength, Musculotendinous Remodeling, Functional Recovery, and Body Composition in Healthy Adults: A Systematic Review with Meta-analysis
Sports medicine (Auckland, N.Z.) (2024) · Meta analysis · n=768
This systematic review and meta-analysis represents the first comprehensive investigation into the effects of long-term CP supplementation combined with regular physical training on various aspects of musculoskeletal health in adults.
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.
Meta-analysis of 23 RCTs (n=1474) showed high-quality studies had less effect than industry-funded studies. Benefits include improved skin elasticity and hydration. Hydrolyzed collagen peptides preferred for bioavailability.
AI-estimated from published studies. Interpret as directional guidance.
Collagen has a higher evidence score (9/10 vs 8.5/10) and wins in 2 of 3 categories.
For reduce inflammation, Collagen has a higher relevance score (80 vs 70).
No known interactions between Artichoke Extract and Collagen have been documented in our database. However, always consult a healthcare provider before combining supplements.