Thymol
Potent antimicrobial phenol from thyme with broad-spectrum protective properties.
Also known as: 2-Isopropyl-5-methylphenol • Thyme Extract • Thymus vulgaris Extract
Overview
Thymol is a natural monoterpenoid phenol found primarily in thyme oil. It has powerful antimicrobial, antifungal, and antioxidant properties. Used in both traditional medicine and modern supplements, thymol supports immune function, oral health, and respiratory wellness.
Key Benefits
Antimicrobial Action
Disrupts bacterial cell membranes, effective against both gram-positive and gram-negative bacteria.
Respiratory Support
Acts as a natural expectorant and bronchodilator, helping clear respiratory passages.
Antifungal Properties
Effective against Candida species and other common fungal pathogens.
Antioxidant Protection
Scavenges free radicals and reduces oxidative stress markers in tissues.
Dosage & How to Take
50-200mg of thymol daily, typically delivered through standardized thyme extract capsules or liquid preparations.
| Purpose | Dose | Notes |
|---|---|---|
| Immune support | 100-200mg thyme extract daily | Standardized to thymol content |
| Oral health | Mouthwash with 0.06% thymol | Used as part of essential oil mouthwash |
| Respiratory wellness | 150-300mg thyme extract daily | During cold/flu season |
Best Time to Take
With meals to reduce stomach irritation
With or Without Food
Yes, always take with food
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Standardized Thyme Extract | High | Oral supplementation | Standardized to thymol percentage |
| Essential Oil Capsules | High | Concentrated dosing | Enteric-coated preferred |
| Liquid Tincture | Medium | Flexible dosing | Can be added to water or tea |
Side Effects & Safety
Common
- Stomach upset
- Heartburn at high doses
Rare
- Allergic contact dermatitis
- Nausea
Contraindications
- Pregnancy (high doses)
- Allergy to Lamiaceae family plants
Interactions
May have mild antiplatelet effects
May lower blood sugar levels
Scientific Research
Thymol Antimicrobial Activity
Thymol showed significant activity against MRSA and other antibiotic-resistant bacteria
Thyme Extract for Acute Bronchitis
Thyme extract reduced coughing frequency by 50% compared to placebo in acute bronchitis patients
Food Sources
Products With Thymol
1 product in our database contains this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.