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Aged Garlic Extract (Kyolic)

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Aged Garlic Extract (Kyolic). Odorless aged garlic with S-allyl-cysteine for vascular health.

How it works. S-allyl-cysteine inhibits ACE and reduces oxidative stress in endothelium.

What the research supports. 2 graded claims. Strongest: Lowers blood pressure in uncontrolled hypertension (strong).

How much to take. Typical dose: 240–960 mg AGE.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Omega-3, CoQ10, Vitamin D3 + K2.

Common forms. Available as Standardized extract capsule, Liquid tincture (alcohol or glycerin), Powdered whole herb, Traditional decoction or tea.

Key studies. 9 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Aged Garlic Extract (Kyolic). Anecdotes are not medical advice.

Aged Garlic Extract (Kyolic). Odorless aged garlic with S-allyl-cysteine for vascular health.

Key compound: allicinC6H10OS2 · 162.3 g/mol

What it is

Odorless aged garlic with S-allyl-cysteine for vascular health.

Food sources

Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice

Goals

How it works

S-allyl-cysteine inhibits ACE and reduces oxidative stress in endothelium.

Pathways

  • S-allyl-cysteine inhibits ACE
  • reduces oxidative stress in endothelium

Effects

  • ↓blood pressure in uncontrolled hypertension decreases
  • +Slows coronary calcium progression supports

What the research supports

Lowers blood pressure in uncontrolled hypertensionstrong
Slows coronary calcium progressionmoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
240–960 mg AGE
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodEither
Best formMost evidence is based on the standardized extract capsule form.
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Side effects & interactions

Common side effects

  • Mild GI upset

Medication interactions

Anticoagulantsmoderate

Mild antiplatelet effect.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Omega-3Anti-inflammatory cardiovascular synergy.
  • CoQ10Supports mitochondrial energetics in cardiac tissue.
  • Vitamin D3 + K2Foundational immune modulation.

Common forms

  • Standardized extract capsule
  • Liquid tincture (alcohol or glycerin)
  • Powdered whole herb
  • Traditional decoction or tea

Key studies

9 studies cited in total.

PubMed: Aged Garlic Extract (Kyolic) — Lowers blood pressure in uncontrolled hypertension ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Aged Garlic Extract (Kyolic) and "Lowers blood pressure in uncontrolled hypertension". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Aged Garlic Extract (Kyolic) — Slows coronary calcium progression ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Aged Garlic Extract (Kyolic) and "Slows coronary calcium progression". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Aged Garlic Extract (Kyolic) — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Aged Garlic Extract (Kyolic) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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