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

What the 40 human studies of ceramides 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
40
Goals with an improvement
1
Products
1
Ranked
1
Biohacker opinions
4/10

Ceramides benefits, by goal: what the studies show

Members OnlyThe top 1 of 1 goals
GoalWhat the studies showStudiesDose that worked
Younger-Looking Skin for WomenImproved in studies 40 studies, 21 showed an improvement, 1 pooled analysis405 mg

Ceramides supplements, ranked by the human studies

Members OnlyThe top 1 of 1
Thorne Collagen Plus bottle
20 mg · graded for Younger-Looking Skin for Women · 88% of 2,729 reviews positive · $67 a month

Ceramides 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 5 mg a day.

Biohacker panel

Members OnlyWhat our 10 biohackers say about ceramides
Recommend or use it 1 speaks against it3 of 10

Dr. Mark Hyman, 7 Oct 2026: Mentions ceramides as nice hydrating ingredients. Source

Dr. Rhonda Patrick, 15 Jul 2025, a caution: Identifies ceramides as the lipid responsible for causing insulin resistance, explaining that they block the insulin signal and that resolving ceramides corrects insulin signaling. Source

Peter Attia, 2 Feb 2025: Mentions ceramides as other metabolites that could be involved in atherosclerosis in the context of chronic kidney disease. Source

Siim Land, 1 Feb 2025: Recommends ceramides for dry skin types, as they are a vegetable substance that replaces natural secretions and creates an isolating layer from the environment. Source

What they said, newest first, one statement each.

Questions people ask

Members OnlyAnswered from the figures on this page

What is ceramides good for?

By the human studies we graded, ceramides shows an improvement for Younger-Looking skin for women.

Ceramides for younger-looking skin for women: what do the studies show?

In the human studies of ceramides we graded for younger-looking skin for women: 40 studies, 21 showed an improvement, 1 pooled analysis. The dose that worked: 5 mg a day.

How much ceramides per day?

The studies taken by mouth that showed an improvement used 5 mg a day.

Can I take ceramides 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 →