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Aged Garlic Extract

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Aged garlic extract (AGE) is a concentrated form of garlic that has been fermented for extended periods, enhancing its bioactive compounds and reducing the harsh odour associated with fresh garlic. Rich in sulphur-containing compounds and antioxidants, it is widely used for cardiovascular and immune support.

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Benefits

Supports cardiovascular health and blood pressure regulation
Enhances immune function and natural defences
Provides antioxidant and anti-inflammatory effects
May improve cholesterol profiles and arterial flexibility
Supports detoxification and liver function

Dosage

Typical Dose

600-1,200 mg daily

Upper Limit

2,400 mg daily

Timing

With meals to optimise absorption and minimise gastrointestinal upset

Forms & Bioavailability

Liquid extract

90-95%

Capsules

75-85%

Tablets

70-80%

Powder

80-90%

Side Effects

Mild gastrointestinal disturbances including bloating or nausea at higher doses
Slight body odour or garlic-like breath in sensitive individuals
Rare allergic reactions in those with garlic sensitivity

Interactions

May have mild blood-thinning effects; caution advised with anticoagulants such as warfarin
Potential interaction with antiplatelet medications including aspirin at high doses
May enhance hypoglycaemic effects when combined with diabetes medications

Research Summary

Numerous clinical trials demonstrate AGE's efficacy in supporting cardiovascular health, with studies showing modest improvements in blood pressure and cholesterol levels. Research indicates enhanced antioxidant activity and immune-modulating properties. Most evidence supports daily use for 8-12 weeks to observe significant benefits. Quality varies between manufacturers; standardised extracts containing S-allylcysteine (SAC) show superior bioactivity.

The Bottom Line on Aged Garlic Extract

Aged Garlic Extract is well-researched with strong evidence supporting its primary benefits.It is most commonly used for supports cardiovascular health and blood pressure regulation and enhances immune function and natural defences. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

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