The Claim

In adults with Hashimoto's thyroiditis who are not selenium deficient, selenium supplementation is associated with a 169% higher relative risk of developing psoriasis over a five-year period.

Source: Clinical Outcomes of Selenium Supplementation in Hashimoto's Thyroiditis Without Selenium Deficiency: A Large‐Scale Retrospective Cohort Study

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
59score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Correlation
1 study reviewed
In plain English

Among adults with Hashimoto's thyroiditis who have normal selenium levels, taking selenium supplements is linked to a 169% higher relative risk of developing psoriasis over five years.

See the scientific wording

In adults with Hashimoto's thyroiditis not deficient in selenium, selenium supplementation is associated with a 169% higher relative risk of developing psoriasis over five years, suggesting a potential link between selenium and cutaneous autoimmune activation.

What the research says

1 study

  1. Study: Clinical Outcomes of Selenium Supplementation in Hashimoto's Thyroiditis Without Selenium Deficiency: A Large‐Scale Retrospective Cohort Study

    This study found that adults with Hashimoto’s who took selenium supplements were more than twice as likely to develop psoriasis over five years compared to those who didn’t, suggesting selenium might trigger skin-related autoimmune problems even in people who aren’t deficient.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.