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SupplementScience

Garlic Dosage Guide

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

600-1200mg aged garlic extract daily, or 1-2 raw garlic cloves

Maximum dose: No established upper limit for dietary garlic; AGE studies have used up to 2.56g/day safely

Dosage Recommendations

General recommendation: 600-1200mg aged garlic extract daily, or 1-2 raw garlic cloves

Timing: With food to reduce GI irritation; for raw garlic, crush and wait 10 minutes for allicin formation • Take with food for best absorption.

Dosage by Condition

ConditionRecommended DoseEvidence
Daily immune support600-1200mg AGE dailyModerate
Cold prevention1 allicin-standardized capsule dailyModerate
Antimicrobial support1-2 raw crushed cloves dailyEmerging

Upper limit: No established upper limit for dietary garlic; AGE studies have used up to 2.56g/day safely

Timing & Absorption

With food to reduce GI irritation; for raw garlic, crush and wait 10 minutes for allicin formation

Best taken with food for optimal absorption.

References

  1. (). Preventing the common cold with a garlic supplement: a double-blind, placebo-controlled survey. Advances in Therapy. DOI
  2. (). Supplementation with aged garlic extract improves both NK and gamma-delta T cell function and reduces the severity of cold and flu symptoms. Clinical Nutrition. DOI