Have any supplements been studied for psoriasis?

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    Last Updated: May 16, 2025

    Several dietary supplements (including fish oil, vitamin D, selenium, and probiotics) have been studied for their potential effects on psoriasis symptoms; some showed benefits, whereas others were deemed ineffective. However, more rigorous research is necessary before definitive recommendations can be established.

    Dietary supplements are often sought out to relieve symptoms of psoriasis. Supplements with the most evidence include:

    Some studies show that the above supplements are either beneficial or ineffective. More rigorous research is needed before recommendations can be made.[1]