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Head-to-head evidence comparison — which supplement is right for you?
Aged Garlic Extract wins 2 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
Mostly mechanism / observational
1 of 1 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Aged Garlic Extract and Cramp Bark 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)
500-1000mg extract or 2-4g dried bark
At onset of cramps, Can repeat every 4-6 hours
Tincture or capsules
8-12 weeks
12+ weeks
4-8 weeks
30-60 minutes
30-60 minutes
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.
Fruits of Wild-Grown Shrubs for Health Nutrition
Plant foods for human nutrition (Dordrecht, Netherlands) (2024) · Systematic review
These fruits have a great potential to be used in functional food making.
Cost-effective isolation of Viburnum opulus-derived nanovesicles and evaluation of their cytotoxic, anticancer, and antioxidant properties on human glioblastoma cell line U87MG
Medical oncology (Northwood, London, England) (2025) · In vitro
Glioblastoma is the most common and highly invasive glial tumor, significantly reducing patient survival.
Gilaburu extract (Viburnum opulus Linnaeus) is as effective as Tamsulosin in medical expulsive therapy of distal ureteral calculi
International journal of clinical practice (2021) · Rct · n=86
Additional analgesic requirement and need for emergency admission were found to be lower in the Viburnum opulus group (37.2% vs 65.1%, P = .017 and 11.6% vs 34.8%, P = .02, respectively).
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 single RCT (n=86) showing reduced analgesic requirement vs tamsulosin for ureteral stones. Limited to short-term use data. No menstrual cramp studies despite claims.
AI-estimated from published studies. Interpret as directional guidance.
Aged Garlic Extract has a higher evidence score (9/10 vs 6/10) and wins in 2 of 3 categories.
No known interactions between Aged Garlic Extract and Cramp Bark have been documented in our database. However, always consult a healthcare provider before combining supplements.