# Common supplement could help fight psoriasis, scientists discover > HelixNews · Web page: https://helixnews.one/story/7891 · All pages for agents: https://helixnews.one/llms.txt 1 outlet covering · First listed: ScienceDaily, Nov 9, 2026, 5:44 AM · Read it: Scientists have discovered that pantethine, a readily available vitamin B5 derivative, can calm overactive immune cells and may help fight psoriasis. The supplement prevented psoriasis in mice and showed promising results in a small human trial, revealing an unexpected connection between cholesterol and autoimmune inflammation. ## Who's covering it In the order they published: - Nov 9, 2026, 5:44 AM: [Common supplement could help fight psoriasis, scientists discover]() — ScienceDaily (Science news, United States) Scientists have discovered that pantethine, a readily available vitamin B5 derivative, can calm overactive immune cells and may help fight psoriasis. The supplement prevented psoriasis in mice and showed promising results in a small human trial, revealing an unexpected connection between cholesterol and autoimmune inflammation.