🔥 Black Friday Sale: Save 30% or more on all Examine products Learn more »

Quick Navigation

Psoriasis

Kamal Patel
Research analysis led by and reviewed by the Examine team.
Last Updated:
âš¡ BLACK FRIDAY SALE: Get actionable, evidence-supported information to achieve your health goals.

Summary of Psoriasis

Scientific Information on Psoriasis

Stay up to date on nutrition research and save over 30%

Become an Examine Member to access the latest research analysis. Get 200+ studies summarized across 25 different categories every month.

Becoming a Member also unlocks the Examine study database of 400+ supplements and their effects on 600+ health outcomes.

Save up to 50% during our Black Friday Sale!

Already a member? Click here to log in.

Make informed decisions about your health

Human Effect Matrix

Unlocked for Examine Members (ON SALE for BLACK FRIDAY!)

Stay up to date on nutrition research and save over 30%

Become an Examine Member to access the latest research analysis. Get 200+ studies summarized across 25 different categories every month.

Becoming a Member also unlocks the Examine study database of 400+ supplements and their effects on 600+ health outcomes.

Save up to 50% during our Black Friday Sale!

Already a member? Click here to log in.

Make informed decisions about your health

The Human Effect Matrix looks at human studies to tell you what supplements affect Psoriasis.

Unlock the full Study Database with an Examine Membership. Get a 14-day free trial.
Grade Level of Evidence
Robust research conducted with repeated double-blind clinical trials
Multiple studies where at least two are double-blind and placebo controlled
Single double-blind study or multiple cohort studies
Uncontrolled or observational studies only
Level of Evidence
? The amount of high quality evidence. The more evidence, the more we can trust the results.
Supplement Magnitude of effect
? The direction and size of the supplement's impact on each outcome. Some supplements can have an increasing effect, others have a decreasing effect, and others have no effect.
Consistency of research results
? Scientific research does not always agree. HIGH or VERY HIGH means that most of the scientific research agrees.
Notes
grade-c
Polypodium leucotomos
Notable - See study
Limited evidence suggests potent anti-psoriatic effects.
grade-c
Zinc
Notable - See study
Topical application of a 0.25% zinc pyrithione cream is associated with highly significant reductions in psoriasis symptoms (twice daily application for three months reducing them by over 70%)
grade-c
Inositol
Minor - See study
Lithium-induced psoriasis is reduced with supplemental inositol at 6g daily. Inositol may only be effective in this particular scenario

This page is regularly updated, to include the most recently available clinical trial evidence.

Each member of our research team is required to have no conflicts of interest, including with supplement manufacturers, food companies, and industry funders. The team includes nutrition researchers, registered dietitians, physicians, and pharmacists. We have a strict editorial process.

This page features 0 references. All factual claims are followed by specifically-applicable references. Click here to see the full set of research information and references for Psoriasis.

Examine.com is intended to be used for educational and information purposes only. Examine.com and its Editors do not advocate nutritional supplementation over proper medical advice or treatment and this sentiment will never be expressed through pages hosted under Examine.com. If using any pharmaceuticals or drugs given to you by a doctor or received with a prescription, you must consult with the doctor in question or an equally qualified Health Care Professional prior to using any nutritional supplementation. If undergoing medical therapies, then consult with your respective Therapist or Health Care Professional about possible interactions between your Treatment, any Pharmaceuticals or Drugs being given, and possible nutritional supplements or practices hosted on Examine.com.

Examine.com does not assume liability for any actions undertaken after visiting these pages, and does not assume liability if one misuses supplements. Examine.com and its Editors do not ensure that unforeseen side effects will not occur even at the proper dosages, and thereby does not assume liability for any side effects from supplements or practices hosted under the domain of Examine.com.

Supplements

Articles

Health Topics

Membership

Protein Intake Guide + Calculator

How to read a study

Company

Resources

BLACK FRIDAY SALE

Save up to 50% on all Examine Products

This website is certified by Health On the Net Foundation. Click to verify.