40 citations
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May 2018 in “PubMed” In this randomized, double-blind, placebo-controlled study, daily use of the Nutrafol® Women's Capsules nutraceutical significantly increased the number of terminal and vellus hairs and improved hair quality in women with self-perceived thinning over six months, without any reported adverse events.
6 citations
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May 2011 in “Pharmacognosy Journal” This review discusses the causes of alopecia, including androgenetic alopecia, and potential active ingredients for hair regrowth, but it does not report new clinical results.
July 2026 in “Dermatology and Therapy” In this study, women experiencing hair thinning who consumed tailored botanical-based nutraceuticals saw significant increases in linear hair growth rate and other hair health parameters over 90 and 180 days, supporting their effectiveness across different life stages.
November 2025 in “Journal of Investigative Dermatology” NUL-5 may boost hair growth by improving hair follicle health and structure.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” In a laboratory setting, this study found that Biotrinine® dry extract activated hair follicle growth pathways and increased certain growth factor secretions in human dermal papilla cells, suggesting potential benefits for treating chronic hair loss.