⚠️
Major drug interaction. This ingredient has clinically significant drug interactions. See Drug Interactions below before use.
SAFE

Garlic

Allium sativum
Likely Safe V1 Verified Herbs & Botanicals
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PubMed Studies
273
📊 Effectiveness
Blood pressure
Evidence Grade B · 22 studies · n=2,800
Possibly Effective
Cholesterol
Evidence Grade B · 28 studies · n=3,800
Possibly Effective

Evidence grades: A=Strong RCT evidence · B=Good clinical trials · C=Limited trials · D=Preliminary/traditional

👥 Safety by Population
PopulationSafety RatingMax Safe Dose
SurgeryPossibly unsafeStop 2 weeks before surgery
GeneralLikely safeNo established UL
🚫 Contraindications & Warnings

Consult a healthcare professional before use if pregnant, breastfeeding, taking prescription medications, or if you have a medical condition. Keep out of reach of children.

💊 Drug Interactions (6)
🔴 Warfarin
Major
Anticoagulants
Management: Avoid high-dose supplements. Monitor INR. Food amounts generally safe.
🔴 Saquinavir / HIV PIs
Major
Antiretrovirals
Management: Contraindicated with saquinavir and HIV protease inhibitors.
🔴 Saquinavir
Major
Antiretroviral
Management: Avoid with saquinavir-based HIV therapy.
🟡 Aspirin / Clopidogrel
Moderate
Antiplatelet drugs
Management: Use caution. Risk of excessive bleeding perioperatively.
⚪ ACE inhibitors
Minor
Antihypertensives
Management: Monitor BP.
⚪ Insulin / Glipizide
Minor
Antidiabetics
Management: Monitor blood glucose.
⚠️ Adverse Effects (1)
GI discomfort and breath/body odour
very common Mild
Gastrointestinal system
Allicin causes characteristic odour. Enteric-coated products reduce GI effects. No clinical significance.
🏷️ Other Names
Allium sativum Garlic extract Allicin Aged garlic extract
Updated: 2026-04-11
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