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Head-to-head evidence comparison — which supplement is right for you?
Aged Garlic Extract vs American Ginseng: Aged Garlic Extract has the stronger overall evidence (7.5 vs 5.2/10); they're alternatives for support immune system — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Aged Garlic Extract wins 3 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
12 of 13 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
Shared outcomes (1)
Outcomes where both Aged Garlic Extract and American Ginseng have evidence — compare verdict strength side-by-side.
600-1200mg aged garlic extract
With meals, Split into 2 doses
Kyolic Aged Garlic Extract (most studied)
200-400mg standardized extract daily (e.g. CVT-E002 for immune use); 1-3g root for glycemic use, taken before meals
morning
Polysaccharide-standardized extract (immune) or root (glycemic)
and 1 more not shown
8-12 weeks
12+ weeks
4-8 weeks
2-16 weeks
4-12 weeks
2-8 weeks
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.
Prevention and Treatment of Influenza, Influenza-Like Illness, and Common Cold by Herbal, Complementary, and Natural Therapies.
Journal of evidence-based complementary & alternative medicine (2017) · Review
North American ginseng listed among herbals found effective for respiratory illness
Complementary and alternative medicine for prevention and treatment of the common cold.
Canadian family physician Medecin de famille canadien (2011) · Systematic review
North American ginseng among reviewed cold-prevention options
Ginseng as a Treatment for Fatigue: A Systematic Review.
Journal of alternative and complementary medicine (New York, N.Y.) (2018) · Systematic review
Modest evidence for efficacy across 10 reviewed studies
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.
AI-estimated from published studies. Interpret as directional guidance.
Aged Garlic Extract has a higher evidence score (7.5/10 vs 5.2/10) and wins in 3 of 3 categories.
For support immune system, Aged Garlic Extract has a higher relevance score (70 vs 62).
No known interactions between Aged Garlic Extract and American Ginseng have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.