Allicin: benefits by goal, the dosage that worked, and the supplements ranked

What the 18 human studies of allicin we graded show for each goal, the dose that worked, and the products that hold it. This page is educational, not medical advice.

Human studies graded
18
Goals with an improvement
1
Products
0
Ranked
–
Biohacker opinions
7/10

Allicin benefits, by goal: what the studies show

Members OnlyThe top 1 of 1 goals
GoalWhat the studies showStudiesDose that worked
CholesterolImproved in studies 18 studies, 9 showed an improvement, 4 found none, 5 pooled analyses182 mg

Allicin supplements, ranked by the human studies

Members OnlyNone in our catalog yet

No product in our catalog holds it at a dose that counts yet.

Allicin dosage: how much per day

The dose that worked in the studies, and the upper limit

The studies taken by mouth that showed an improvement gave 2 to 600 mg a day.

Biohacker panel

Members OnlyWhat our 10 biohackers say about allicin
Recommend or use it6 of 10

Siim Land, 12 Sep 2026: Explains that allicin is a fascinating compound in garlic responsible for many of its health benefits, and that it is formed when allinase converts alline after crushing or chopping garlic. Source

Dr. Eric Berg, 6 Aug 2026: Notes that allicin, a phytonutrient in garlic, has research showing its potential association with supporting healthy arteries. Source

Thomas DeLauer, 27 Feb 2026: Recommends allicin from garlic as a way to activate the NRF2 pathway and support glutathione production. Source

Peter Attia, 3 Mar 2024: Notes that some people use allicin, derived from garlic, to attenuate TMAO conversion in the gut, but describes this as a fringe application with a hopeful outcome. Source

Dr. Mark Hyman, 27 Sep 2023: Gravitates towards allicin, which is garlic, because it has an anti-methanogen property. Source

Andrew Huberman, 23 Jan 2023: Discusses Allicin as a fertility supplement. Source

What they said, newest first, one statement each.

Questions people ask

Members OnlyAnswered from the figures on this page

What is allicin good for?

By the human studies we graded, allicin shows an improvement for cholesterol.

Allicin for cholesterol: what do the studies show?

In the human studies of allicin we graded for cholesterol: 18 studies, 9 showed an improvement, 4 found none, 5 pooled analyses. The dose that worked: 2 mg a day.

How much allicin per day?

The studies taken by mouth that showed an improvement used 2 to 600 mg a day.

Can I take allicin with my meds?

Some supplements can change how meds work or are absorbed. Members have every product checked against the meds in their Health Profile before it joins their protocol.

Educational, not medical advice. Figures come from the human studies on PubMed we have graded; a study counts for a form when it names the form it used. Updated as new studies arrive. How we grade →