Selenium can be toxic to animals, causing serious health issues, especially in horses.
14 citations
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October 2011 L-Lysine may help with various health conditions, but results are inconsistent for herpes treatment and its potential in other therapies is still being explored.
4 citations
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December 2024 in “Applied Sciences” Rosehip seeds have high nutritional value and antioxidant properties, making them useful for health products.
October 2024 in “Veterinary World” Shallot powder improves growth, immunity, and gut health in broiler chickens.
December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Puradrop Extra Strength Gummies claim to support weight loss and boost energy using natural ingredients.
September 2024 in “Reproduction and Fertility” New methods may speed up drug development for male subfertility.
January 2018 in “Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna)” Prompt veterinary care and proper diagnosis are crucial for treating rare fungal skin diseases in horses.
47 citations
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December 2006 in “Therapy” The dietary supplement helped increase hair growth in women with hair loss.
2 citations
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November 2017 in “Food Additives & Contaminants: Part A” The new method accurately detects illegal hair-growth drugs in dietary supplements.
2 citations
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April 2016 in “Más dermatología” The supplement with Serenoa repens and Pygeum africanum significantly increased active hair growth and decreased rest phase hair in post-menopausal women with hair loss, with only mild digestive side effects.
1 citations
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May 2017 in “Asian journal of medical sciences” The dietary supplement significantly improved skin, nails, and hair in older adults.
December 2023 in “Kiểm nghiệm và An toàn thực phẩm/Kiểm nghiệm và An toàn thực phẩm (online)” The method detected sex hormones in some health supplements, with one containing banned testosterone.
4 citations
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January 2022 in “Open Health” Eating healthy, exercising, and changing behaviors are the best first steps to treat Polycystic Ovary Syndrome (PCOS).
3 citations
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January 2017 in “Journal of cosmetology & trichology” The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.
7 citations
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January 2017 in “Annals of Dermatology” Oral cyclosporine combined with Pantogar® effectively treats twenty-nail dystrophy.
3 citations
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February 2020 in “International journal of women’s dermatology” Most women with hair loss take more supplements than average, but these often don't help and can be risky and costly.
January 2026 in “Frontiers in Nutrition” Certain dietary supplements can improve hair density and are well-tolerated for treating androgenetic alopecia.
August 2025 in “Nutrition and Health” Eating foods rich in vitamin D and iron helps prevent hair loss, while alcohol and sugary drinks can cause it.
6 citations
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December 2014 in “PubMed” A supplement for hair loss with green tea in it may cause liver problems.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
February 2024 in “Scientific Reports” Topical minoxidil and dietary supplements improved hair regrowth in children with hair loss from chemotherapy.
August 2025 in “Journal of Cosmetic Dermatology” The dietary supplement AGA-P improves the effectiveness of hair loss treatments.
December 2025 in “Frontiers in Nutrition” Collagen supplements may improve skin, joints, and recovery, especially with added nutrients.
1 citations
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November 2019 in “Actas Dermo-Sifiliográficas” The Spanish Hair-Specific Skindex-29 questionnaire effectively measures the quality of life impact of hair loss in Spanish-speaking women.
27 citations
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January 2015 in “International Journal of Trichology” The supplement helps improve hair growth and reduce hair shedding.
12 citations
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March 2019 in “Cosmetics” The oral supplement with Pinus pinaster and Grape seed extract, used with sunscreen, effectively and safely improved mild-to-moderate facial melasma.
November 2024 in “PubMed” The supplement improved hair density and was safe to use.
27 citations
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June 2010 in “Journal of the American Academy of Dermatology” Excessive selenium in supplements can cause hair loss and nail issues.
382 citations
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February 2010 in “Archives of Internal Medicine” A manufacturing error in a dietary supplement caused severe selenium poisoning, affecting many people and highlighting the need for stricter quality control.
72 citations
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November 2020 in “Frontiers in Pharmacology” Jujube fruit may help prevent anemia by boosting blood production.