Natural Supplement for Psoriasis

The Best Natural Supplement for Psoriasis Relief From the Inside Out

Why Your Psoriasis Creams Stop Working

If you have been diagnosed with psoriasis, you already know the frustrating cycle. You get a flare-up, you apply a prescription steroid cream, the plaques temporarily subside, and then they return with a vengeance the moment you stop the treatment. This happens because topical treatments only address the surface symptom of a systemic internal problem.

Raised, scaling skin plaques characteristic of psoriasis, illustrating an article on natural supplement for psoriasis
Raised, scaling skin plaques characteristic of psoriasis. Used for illustration only — Tarsul is a dietary supplement, not a treatment for any condition.

Psoriasis is not a skin disease. It is an autoimmune condition driven by internal inflammation. When you try to treat an internal inflammatory condition by rubbing cream on the outside of your body, you are essentially trying to put out a fire by painting over the smoke.

The Internal Approach to Clear Skin

To achieve lasting relief from psoriasis, you have to change the internal environment that is triggering your immune system to overproduce skin cells. This requires two specific actions: eradicating the invasive organisms in your gut that drive systemic inflammation, and replenishing the essential minerals your body needs to regulate immune function.

Cream of tartar and MSM sulfur powder, the two ingredients in Tarsul, in the context of psoriasis flares
Tarsul is a fine white powder — potassium bitartrate (cream of tartar) combined with MSM sulfur — stirred into water rather than swallowed as a tablet.

Modern agriculture has severely depleted our food supply of critical minerals, particularly sulfur and potassium. Without these foundational elements, your immune system remains locked in a hyperactive state, and your skin lacks the structural integrity to heal properly.

How Tarsul Supports Psoriasis Relief

Tarsul is a unique natural supplement that provides highly bioavailable organic sulfur (MSM) and potassium bitartrate. This combination works synergistically to support psoriasis relief from the inside out.

First, the sulfur acts as a powerful cleansing agent in the gut, helping to eradicate the overgrowth of bad bacteria and yeast that often trigger autoimmune responses. Second, the potassium restores cellular hydration and electrolyte balance, which is essential for calming systemic inflammation.

Tarsul 60-capsule, 600 gram and 150 gram bottles, the sizes referred to in this natural supplement for psoriasis guide
Tarsul is sold in a 150 gram bottle, a 600 gram bottle and a 60-capsule bottle. Dosing guidance is on the ingredients page.

By addressing both the toxic burden in the gut and the mineral deficiency in your cells, Tarsul provides the foundational support your body needs to stop the inflammatory cycle and allow your skin to finally clear.

Stop Treating Symptoms. Start Restoring Your Foundation.

Your skin is a reflection of your internal environment. Tarsul provides the exact foundational mineral support your cells need to cleanse the gut, calm inflammation, and restore healthy skin.

Order Tarsul Today

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About this page — last reviewed September 2026

Published by Tarsul, a family-run dietary supplement company operating from San Diego, California since 2010. Written and reviewed in-house by Russ Guillemot, founder, drawing on fifteen years of direct correspondence with customers and wholesale accounts. We are not physicians and nothing here is a diagnosis or a course of treatment.

Where we reference published research we name the authors and the journal so you can look it up yourself. Where something is a common observation rather than a finding, we say so plainly. If a claim cannot be sourced, we leave it out.

Tarsul · 2307 Fenton Parkway #107-42, San Diego, CA 92108 · 619-500-4403 · info@tarsul.com

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.