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Aged Garlic Extract

Aged and odorless garlic extract providing cardiovascular benefits without the harsh effects of fresh garlic

Scientific nameAllium sativum FormulaVarious organosulfur compounds Molecular weightVariable sulfur compounds g/mol CASVarious natural compounds
80 absorption score
9 safety / 10
30 USD per month
5 documented interactions

Check it against something

Evidence level B

Aged Garlic Extract with:

Compatibility score 78 out of 100
78 out of 100
Works better together Compatible. Timing differs, so follow each supplement's own window.

Check it against your whole stack →

What it does

mechanism and evidence for each claim

Cholesterol and lipid management

Helps reduce total and LDL cholesterol while supporting HDL levels

Inhibits cholesterol synthesis and enhances cholesterol excretion Evidence A-grade 8-16 weeks

Blood pressure reduction

Modest but consistent reduction in blood pressure

Promotes nitric oxide production and improves arterial flexibility Evidence A-grade 4-12 weeks

Cardiovascular antioxidant protection

Protects blood vessels and heart from oxidative damage

Organosulfur compounds provide potent antioxidant activity Evidence A-grade 2-8 weeks

Improved circulation and blood flow

Enhances circulation and may reduce blood clotting risk

Antiplatelet effects and improved endothelial function Evidence B-grade 4-12 weeks

Immune system support

Supports immune function and may have antimicrobial properties

Organosulfur compounds enhance immune cell activity Evidence B-grade 2-8 weeks

Others take these for the same thing

Same goal, different mechanism — check any of them against this one

Every pair we checked

12 combinations scored by the engine
Aged Garlic Extract + Saturated Fat Complex High saturated fat intake may counteract cholesterol benefits Needs attention 52
Aged Garlic Extract + Caffeine No documented interaction either way No known interaction 70
Aged Garlic Extract + Creatine Monohydrate No documented interaction either way No known interaction 70
Aged Garlic Extract + Calcium Carbonate No documented interaction either way No known interaction 70
Aged Garlic Extract + Whey Protein No documented interaction either way No known interaction 70
Aged Garlic Extract + Lactase No documented interaction either way No known interaction 70
Aged Garlic Extract + Bovine Collagen No documented interaction either way No known interaction 70
Aged Garlic Extract + DHA No documented interaction either way No known interaction 70
Aged Garlic Extract + Turmeric No documented interaction either way No known interaction 70
Aged Garlic Extract + Coenzyme Q10 (CoQ10) Enhanced cardiovascular protection and energy production Works better together 78
Aged Garlic Extract + Vitamin D3 Enhanced antioxidant protection and immune support Works better together 78
Aged Garlic Extract + Omega-3 + Curcumin + Vitamin D Triple Anti-Inflammatory Formula Synergistic cardiovascular and anti-inflammatory benefits Works better together 82

Dosage

With food
Daily600-1200mg
Cholesterol support600-1200mg daily
Blood pressure support480-960mg daily
Cardiovascular prevention480-600mg daily
Immune support300-600mg daily

Before you take it

VeganYes

When to expect it

First Effects2-4 weeks for initial cardiovascular and immune benefits
Peak Benefits8-16 weeks for sustained cholesterol and blood pressure improvements
Deficiency DevelopmentNot applicable - herbal supplement
Toxicity OnsetVery rare, mainly bleeding concerns

How to measure it

$60-120
MarkerLipid profile, blood pressure, C-reactive protein
OptimalTotal cholesterol: <200 mg/dL, LDL: <100 mg/dL, BP: <140/90
Deficient belowNot applicable for herbal supplement
FrequencyEvery 3-6 months if using for cardiovascular support

What people actually reported to the FDA

CAERS, 2 reports naming it as the suspect

Most reported effects

Atrial fibrillation 1
Heart rate increased 1
Arrhythmia 1
Named as the suspect 2 reports of 3 that mention it at all
Serious outcome 100% hospitalisation, emergency room or worse
Visited Emergency Room2
Hospitalization1
Other Serious or Important Medical Event1

Reports are voluntary and unverified — they record what someone experienced while taking something, not what the compound caused. Counts skew towards products people take a lot of, and a serious outcome is more likely to be reported than a mild one, so these are not rates. How we filter them →

What actually reaches you

The label counts the carrier, your body does not
Absorption Very high 80 of 100 · best absorbed form of this compound
Delivered daily 720 mg
Cost per 100 mg delivered $0.14 comparative — uses the absorption score, not a measured percentage

Works better with

3 documented
+
Coq10

Enhanced cardiovascular protection and energy production

Complementary cardioprotective mechanisms · level B
+
Omega 3 Fatty Acids

Synergistic cardiovascular and anti-inflammatory benefits

Multiple cardioprotective pathways work together · level A
+
Vitamin C

Enhanced antioxidant protection and immune support

Complementary antioxidant systems · level B

What not to take with Aged Garlic Extract

2 documented
!
High Sodium Diet

Excessive sodium may counteract blood pressure benefits

Sodium promotes hypertension that garlic helps address · moderate significance
!
Saturated Fat Excess

High saturated fat intake may counteract cholesterol benefits

Promotes cholesterol synthesis that garlic inhibits · moderate significance

Medication interactions

Discuss these with a pharmacist before combining
blood-thinners-warfarin Moderate

May increase bleeding risk

What to do: Monitor INR closely, adjust doses if needed

blood-pressure-medications Moderate

May enhance blood pressure lowering effects

What to do: Monitor blood pressure, may allow lower medication doses

diabetes-medications Minor

May modestly affect blood sugar levels

What to do: Monitor blood glucose

Available forms

bioavailability compared
Aged Garlic Extract (Standardized S-allyl cysteine) 80

Aged Garlic Extract (Standardized S-allyl cysteine): Odorless, Well-researched, Cardiovascular benefits, Good tolerance

Food sources

before you supplement
Fresh garlic Different compounds (allicin vs S-allyl cysteine) · 60
Aged garlic supplements Standardized S-allyl cysteine content · 80
Garlic powder Variable active compound content · 40
Raw garlic (crushed) High allicin but harsh effects · 70

Too little

deficiency signs
  • Not applicable (herbal supplement, not essential nutrient):
  • General symptoms addressed by aged garlic:
  • High cholesterol and poor lipid profiles
  • Elevated blood pressure
  • Poor cardiovascular antioxidant protection
  • Compromised immune function
  • Increased cardiovascular disease risk

Too much

toxicity signs
  • Extremely safe with minimal side effects:
  • Mild digestive upset (rare with aged extract)
  • Increased bleeding risk with blood thinners
  • Blood pressure interactions
  • Body odor (eliminated with aging process)

Who benefits most

high-cholesterol

Excellent for supporting healthy cholesterol levels and lipid management

600-1200mg daily (aged garlic extract)
mild-hypertension

Helps support healthy blood pressure levels naturally

480-960mg daily
cardiovascular-prevention

Provides comprehensive cardiovascular protection and antioxidant support

600mg daily
immune-support

Supports immune function and overall health

300-600mg daily
aging-adults

Provides cardiovascular and antioxidant protection for healthy aging

480-600mg daily

Where to buy it

compare forms first

Look for Aged Garlic Extract at 600-1200mg per serving. The form that matters here is Aged Garlic Extract (Standardized S-allyl cysteine).

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What else affects it

Beyond other supplements
!
High sodium diet

Excessive sodium may counteract blood pressure benefits

Sodium promotes hypertension that garlic helps address

How it works

  • Inhibits HMG-CoA reductase reducing cholesterol synthesis
  • Enhances nitric oxide production improving vascular function
  • Provides organosulfur antioxidants protecting cardiovascular tissues
  • Reduces platelet aggregation and blood clotting risk
  • Improves endothelial function and arterial flexibility
  • Modulates immune system function and inflammatory responses

Key findings

what the evidence supports
  • Consistently reduces cholesterol levels by 10-15%
  • Modest but significant blood pressure reduction
  • Excellent safety profile and tolerance
  • One of the most well-researched cardiovascular supplements

Sources: NIH Examine.com · data reviewed 2026-08-02

Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →

Common questions

What are the benefits of Aged Garlic Extract?

Documented effects: Cholesterol and lipid management; Blood pressure reduction; Cardiovascular antioxidant protection; Improved circulation and blood flow. Helps reduce total and LDL cholesterol while supporting HDL levels

How much Aged Garlic Extract should you take per day?

The common daily range is 600-1200mg. By goal — cholesterol support: 600-1200mg daily; blood pressure support: 480-960mg daily; cardiovascular prevention: 480-600mg daily; immune support: 300-600mg daily.

When is the best time to take Aged Garlic Extract?

With food. First effects are typically reported within 2-4 weeks for initial cardiovascular and immune benefits.

What are the side effects of Aged Garlic Extract?

At excessive doses: Extremely safe with minimal side effects:, Mild digestive upset (rare with aged extract), Increased bleeding risk with blood thinners, Blood pressure interactions, Body odor (eliminated with aging process). Safety rating at normal doses is 9 out of 10.

What should you not take with Aged Garlic Extract?

Separate it from High Sodium Diet, Saturated Fat Excess by two to four hours. Excessive sodium may counteract blood pressure benefits

Does Aged Garlic Extract interact with medications?

Documented interactions with blood-thinners-warfarin, blood-pressure-medications, diabetes-medications. Discuss these with a pharmacist before combining.

How do you know if you need Aged Garlic Extract?

The marker is Lipid profile, blood pressure, C-reactive protein, optimal range Total cholesterol: <200 mg/dL, LDL: <100 mg/dL, BP: <140/90. Common deficiency signs: Not applicable (herbal supplement, not essential nutrient):, General symptoms addressed by aged garlic:, High cholesterol and poor lipid profiles, Elevated blood pressure.

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