🧄 Garlic and Allicin: Benefits, Forms and Dosage
Garlic's secret is allicin, which appears only when you cut it
Garlic is not just a spice. It contains allicin — a compound studied for heart and immunity benefits. But there's a catch: allicin forms only when you crush a clove. Let's look at it.
What is allicin
Allicin is a sulfur compound that forms when alliin meets the enzyme alliinase. This happens when you cut or crush garlic.
- Sulfur compound.
- Forms when cut.
- Gives garlic its smell.
- Studied for benefits.
Cardiovascular benefit
Garlic is studied for supporting blood pressure and cholesterol. Allicin helps blood vessels relax and lowers "bad" cholesterol.
- Blood pressure support.
- Lowers "bad" cholesterol.
- Relaxes blood vessels.
- Cardiovascular benefit.
Immunity
Garlic is traditionally used to support immunity. Allicin helps the body resist seasonal colds.
- Immunity support.
- Resist colds.
- Antibacterial properties.
- Seasonal protection.
Forms
| Form | Feature |
|---|---|
| Fresh garlic | Max allicin |
| Extract | Standardized |
| Aged | Less smell |
Dosage
| Form | Dosage |
|---|---|
| Fresh | 1–2 cloves/day |
| Extract | Per label |
Food sources
| Food | Comment |
|---|---|
| Fresh garlic | Max benefit |
| Onion | Related compound |
| Ramps | Seasonal source |
Practice
- Crush garlic 10 minutes before cooking.
- 1–2 cloves a day.
- For GI irritation — aged form.
- Don't combine with blood drugs without a doctor.
- Look for allicin standardization.
- Consult a doctor.
What is allicin?
A sulfur compound that forms when you cut garlic.
How is garlic good for the heart?
Supports blood pressure and lowers "bad" cholesterol.
Does garlic help immunity?
Yes, it helps resist colds.
What forms of garlic exist?
Fresh, extract, aged.
How much garlic per day?
1–2 cloves a day.
Why is "deodorized" garlic worse?
Processing may destroy allicin.
Garlic with medications?
Careful with blood drugs, on doctor's advice.
Does garlic irritate the stomach?
For some yes; then use the aged form.
Fresh or supplement?
Fresh gives more allicin.
When is a doctor needed?
With GI disease and anticoagulants.