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Head-to-head evidence comparison — which supplement is right for you?
Arginine and Luteolin are closely matched across evidence, studies, and safety.
Verdict
Probably helps
11 of 19 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
4 of 4 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Arginine and Luteolin have evidence — compare verdict strength side-by-side.
3-6g daily
30-60 minutes before exercise, Divided doses throughout the day for cardiovascular benefits
L-Arginine powder or capsules
100-400mg daily
With meals, Can divide into 2-3 doses
Luteolin extract or Luteolin-quercetin complex
30-60 minutes
During exercise
2-4 weeks
Immediate
2-4 weeks
2-4 weeks
4-8 weeks
Nutritional interventions for preventing and treating pressure ulcers
The Cochrane database of systematic reviews (2024) · Meta analysis · n=7920
Compared to standard diet, protein supplements may result in little to no difference in pressure ulcer incidence (protein 21 per 1000, standard diet 28 per 1000; RR 0.75, 95% CI 0.49 to 1.14; 4 studies, 4264 participants; low-certainty evidence).
Comparative Effects of Different Nutritional Supplements on Inflammation, Nutritional Status, and Clinical Outcomes in Colorectal Cancer Patients: A Systematic Review and Network Meta-Analysis
Nutrients (2023) · Meta analysis · n=2841
Glutamine was superior in decreasing tumor necrosis factor-α (MD -25.2; 95% CrI [-32.62, -17.95]), whereas combined omega-3 and arginine supplementation was more effective in decreasing interleukin-6 (MD -61.41; 95% CrI [-97.85, -24.85]).
Nutritional interventions for treating foot ulcers in people with diabetes
The Cochrane database of systematic reviews (2020) · Meta analysis · n=629
It is also uncertain whether arginine, glutamine and β-hydroxy-β-methylbutyrate supplement increases the proportion of ulcers healed at 16 weeks compared with placebo (RR 1.09, 95% CI 0.85 to 1.40).
Hepatoprotective activity of medicinal plants, their phytochemistry, and safety concerns: a systematic review
Zeitschrift fur Naturforschung. C, Journal of biosciences (2025) · Systematic review
The application of natural products derived from medicinal plants in treating liver injuries is rooted in their efficacy, cost-effectiveness, and safety profile, contributing to their popularity.
Intervention modalities for brain fog caused by long-COVID: systematic review of the literature
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology (2024) · Systematic review · n=17
Noninvasive brain stimulation and hyperbaric oxygen therapy showed promising results in the treatment of brain fog symptoms caused by long-COVID, with improved perfusion and cortical excitability.
Exploring the efficacy and molecular mechanism of Danhong injection comprehensively in the treatment of idiopathic pulmonary fibrosis by combining meta-analysis, network pharmacology, and molecular docking methods
Medicine (2024) · Meta analysis · n=896
These results provided scientific basis for the clinical use of Danhong injection for the treatment of IPF, and provided a new direction to explore the potential mechanism of action of Danhong injection.
Based on meta-analysis showing mean reductions of 5.39 mmHg systolic and 2.66 mmHg diastolic. Effects are modest and may not be clinically significant for all individuals. GI side effects increase notably above 6g.
Evidence limited to systematic reviews and animal studies. Low bioavailability of standard luteolin forms significantly limits effectiveness. Human RCT data lacking for direct neuroprotective effects.
AI-estimated from published studies. Interpret as directional guidance.
Both Arginine and Luteolin are closely matched — the best choice depends on your specific health goals.
For reduce inflammation, Luteolin has a higher relevance score (75 vs 70).
No known interactions between Arginine and Luteolin have been documented in our database. However, always consult a healthcare provider before combining supplements.