Evaluation of a Combination of Cystine, B Vitamins and Minerals in the Management of Diffuse Hair Loss in Women: A Prospective, Open-Label Study

    May 2026 in “ Preprints.org ”
    Birgit Bleßmann-Gurk, Welf Prager, Susanne Hartmann … Martina Kerscher

    Preprint — not peer reviewed. This was posted to a preprint server or data repository. It has not been through a journal's review process, and its findings may change or not hold up.

    Studysummary This study found that a supplement containing cystine, B vitamins, and minerals improved hair condition in 34 women with diffuse hair loss over six months, as evidenced by an increased anagen/telogen hair ratio, positive participant feedback, and no serious side effects.
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