Loading…
We use essential cookies (authentication, your saved goals/stack) by default. With your permission we'll also enable privacy-respecting analytics (Vercel Web Analytics, anonymous load-time metrics) and error-replay diagnostics (Sentry — DOM snapshots only when an error fires) so we can fix bugs faster. Learn more
Head-to-head evidence comparison — which supplement is right for you?
Aged Garlic Extract and Meso-Zeaxanthin are closely matched across evidence, studies, and safety.
Verdict
Likely helps
13 of 14 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
3 of 3 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Aged Garlic Extract and Meso-Zeaxanthin 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)
10mg daily (often in combination with lutein and zeaxanthin)
With a fat-containing meal, Any time of day
Meso-zeaxanthin with lutein and zeaxanthin (MPOD formula)
8-12 weeks
12+ weeks
4-8 weeks
8-24 weeks
12-24 weeks
Ongoing
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.
Effect of Antioxidant Supplementation on Macular Pigment Optical Density and Visual Functions: Network Meta-Analysis
Advances in Nutrition (2024) · Meta analysis · n=3159
Network meta-analysis of RCTs
The Effect of Lutein/Zeaxanthin Intake on Human Macular Pigment Optical Density: A Systematic Review and Meta-Analysis
Advances in Nutrition (2021) · Meta analysis · n=3189
46 studies with 3189 participants analyzed
Carotenoids in the Management of Glaucoma: A Systematic Review of the Evidence
Nutrients (2021) · Systematic review
A comprehensive literature search was conducted in three databases (PubMed, Cochrane Library, and Web of Science) and 20 records were identified for screening.
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.
Based on meta-analysis of 46 studies with 3189 participants confirming dose-response relationship at 5-20mg/day. Effect measured as increase in macular pigment optical density. Conservative estimates given variable individual response rates.
AI-estimated from published studies. Interpret as directional guidance.
Both Aged Garlic Extract and Meso-Zeaxanthin are closely matched — the best choice depends on your specific health goals.
For healthy aging, Meso-Zeaxanthin has a higher relevance score (90 vs 58).
No known interactions between Aged Garlic Extract and Meso-Zeaxanthin have been documented in our database. However, always consult a healthcare provider before combining supplements.