January 2023 in “Food and nutrition sciences” Most people using the supplement Renew saw health improvements, especially in sleep and energy, faster than with regular vitamins.
January 2025 in “Journal of Cosmetic Dermatology” The supplement improved hair growth and quality in men with thinning hair and was safe to use.
13 citations
,
January 2019 in “Journal of the American Academy of Dermatology” Most people using biotin don't see skin improvements, and it may affect lab tests, so doctors shouldn't suggest it without confirming a deficiency.
1 citations
,
February 2023 in “Digestive diseases and sciences” Gastroparesis may cause hair loss due to micronutrient deficiencies, and multivitamins might help.
May 2022 in “International Journal for Research in Applied Science and Engineering Technology” Iron supplements combined with Quilib lotion effectively treat hair loss in people with iron deficiency anemia.
January 2018 in “Journal of general practice” Young people are losing hair due to stress, poor diet, pollution, and lack of sleep, but it can be treated with supplements and scalp treatments.
9 citations
,
November 1978 in “Diabetes Care” The document concludes that a high-protein, low-carb diet can lead to significant weight loss but requires caution and further research.
6 citations
,
July 2003 in “Journal of Womens Health” Experts say proper treatment and sensitivity are important for women's facial skin issues like acne and unwanted hair.
7 citations
,
October 2020 in “Dermatology practical & conceptual” Some skin, hair, and nail supplements can be toxic, interact with medications, affect lab tests, and may increase cancer risk.
207 citations
,
April 2006 in “Journal of The American Academy of Dermatology” Iron deficiency may be related to hair loss, but there's not enough evidence to recommend iron screening or supplements for all hair loss patients.
82 citations
,
August 2017 in “Cell Reports” An imbalanced gut and lack of biotin can cause hair loss in mice.
74 citations
,
August 2006 in “Journal of clinical gastroenterology” Shen-Min, a hair growth supplement, likely caused acute hepatitis in a woman, improving after she stopped taking it.
18 citations
,
September 2023 in “Nutrition Research Reviews” Higher fiber intake may reduce psoriasis severity, but more research is needed for effective dietary strategies.
11 citations
,
February 2019 in “Journal of Cosmetic Dermatology” Low zinc and biotin levels linked to male hair loss; supplements may help.
10 citations
,
August 2021 in “Journal of Cosmetic Dermatology” Most patients with telogen effluvium had low iron and vitamin D levels; iron supplements were commonly prescribed.
6 citations
,
January 2020 in “Postepy Dermatologii I Alergologii” Check and treat low iron and vitamin D levels in people with hair loss.
4 citations
,
March 2023 in “Molecules/Molecules online/Molecules annual” Gallic acid and ferulic acid can be sustainably extracted for hair supplements with high efficiency and stability.
Selenium can be toxic to animals, causing serious health issues, especially in horses.
2 citations
,
November 2025 in “Nutrition Journal” Probiotic supplements may help reduce inflammation and oxidative stress in women with PCOS.
2 citations
,
June 2023 in “Journal of the American Academy of Dermatology” Hair, skin, and nails supplement use nearly doubled from 2011 to 2020, with higher usage among young adults, females, and certain ethnic groups.
2 citations
,
August 2022 in “Reproductive Biology and Endocrinology” Magnesium supplements improved quality of life for women with polycystic ovary syndrome, but didn't help with acne, hair loss, or abnormal bleeding.
1 citations
,
November 2022 in “Molecules/Molecules online/Molecules annual” Some calcium supplements have more calcium than their labels say, and a few have less.
November 2025 in “Frontiers in Pharmacology” Botanical treatments like saw palmetto, rosemary oil, and ginseng may help reduce hair loss in menopausal women.
September 2025 in “Cosmetics” NMN supplements may improve hair quality and appearance in middle-aged women.
February 2025 in “Animals” Amino acid-complexed trace minerals improve hair quality and activity in senior dogs.
December 2024 in “Nutrients” Skin, hair, and nail changes can help detect eating disorders early.
January 2024 in “International Journal of Research Publication and Reviews” The herbal hair serum with rosemary, hibiscus, and neem is safe and effective for hair care.
September 2023 in “International Research Journal of Modernization in Engineering Technology and Science” Nutraceuticals help prevent diseases and improve health and skin.
August 2023 in “Repository of the University of Primorsk (University of Primorska)” A Western diet may increase acne risk, while a Mediterranean diet and certain supplements can help reduce it.
There are many treatments for common hair loss, but more trials are needed to decide which are best.