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Head-to-head evidence comparison — which supplement is right for you?
Aged Garlic Extract wins 1 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Probably helps
2 of 3 studies with measurable effects showed benefit.
Top outcomes
600-1200mg aged garlic extract
With meals, Split into 2 doses
Kyolic Aged Garlic Extract (most studied)
5-25mg daily
Any time, With or without food
Synthetic L-ergothioneine capsules
8-12 weeks
12+ weeks
4-8 weeks
Long-term
Long-term
Effects of aged garlic extract on blood pressure in hypertensive patients: A systematic review and meta-analysis of randomized controlled trials
Prostaglandins & other lipid mediators (2024) · Meta analysis · n=584
AGE tea supplementation reduces systolic blood pressure (SBP) (WMD: -4.03; %95CI: -6.87, -1.20; I2: 57.1 %) and diastolic blood pressure (DBP) (WMD: -1.44; 95 % CI= -2.87, -0.02; P = 0.052; I2: 36.8 %; P: 0.105).
Effect of garlic extract on markers of lipid metabolism and inflammation in coronary artery disease (CAD) patients: A systematic review and meta-analysis
Phytotherapy research : PTR (2023) · Meta analysis
The standardized mean difference with 95% CI was calculated using fixed-effect or random-effect models.
A meta-analysis of randomized, double-blind, placebo-controlled trials for the effects of garlic on serum lipid profiles
Journal of the science of food and agriculture (2012) · Meta analysis · n=26
Compared with the placebo groups, serum TC and TG levels in the garlic group were reduced by 0.28 (95% CI, -0.45, -0.11) mmol L⁻¹ (P = 0.001) and 0.13 (95% CI, -0.20, -0.06) mmol L⁻¹ (P < 0.001), respectively.
Anserine, Balenine, and Ergothioneine: Impact of Histidine-Containing Compounds on Exercise Performance-A Narrative Review
Nutrients (2025) · Systematic review
Although balenine has been less extensively studied, it has shown promise in enhancing muscle regeneration and antioxidative defense in animal models.
Diet-Derived Antioxidants: The Special Case of Ergothioneine
Annual review of food science and technology (2023) · Systematic review
The various possible functions of ET in vivo are explored.
Prospective study of dietary mushroom intake and risk of mortality: results from continuous National Health and Nutrition Examination Survey (NHANES) 2003-2014 and a meta-analysis
Nutrition journal (2021) · Meta analysis · n=30378
The meta-analysis of prospective cohort studies, including 601,893 individuals, showed that mushroom consumption was associated with a lower risk of all-cause mortality (pooled risk ratio: 0.94; 95% CI: 0.91, 0.98).
Meta-analysis shows modest SBP reduction of ~4 mmHg and DBP reduction of ~1.4 mmHg. Effect size is relatively small compared to pharmaceutical interventions. Studies primarily used aged garlic extract forms.
Evidence primarily from systematic reviews of in vitro studies and observational data. Most antioxidant effects well-established in laboratory settings but limited direct human RCT data for cellular protection endpoints.
AI-estimated from published studies. Interpret as directional guidance.
Aged Garlic Extract has a higher evidence score (9/10 vs 8/10) and wins in 1 of 3 categories.
For reduce inflammation, Aged Garlic Extract has a higher relevance score (90 vs 48).
No known interactions between Aged Garlic Extract and Ergothioneine have been documented in our database. However, always consult a healthcare provider before combining supplements.