June 2023 in “Skin Research and Technology” The supplement with amino acids, iron, selenium, and marine hydrolyzed collagen improved hair growth more than drug treatment alone, with most people tolerating it well.
Two nutritional supplements improved hair growth and reduced hair loss in women with hair loss conditions.
1 citations
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July 2022 in “Functional foods in health and disease/Journal of functional foods in health & disease” Taking a probiotic supplement twice a day improved hair growth, skin hydration, and metabolic health in adults at risk of metabolic syndrome.
October 2025 in “Journal of the Endocrine Society” Stopping Viviscal, a hair loss product, normalized the woman's elevated alkaline phosphatase levels.
July 2012 in “Reactions Weekly” Crushed finasteride tablets can harm pregnant and fertile women.
7 citations
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May 2021 in “Dermatologic Clinics” Nutraceuticals like Ashwagandha and Astaxanthin may help with hair loss, but supplement regulation is challenging.
January 2021 in “Journal of clinical & experimental dermatology research” LustrivaTM improves hair thickness and reduces facial wrinkles safely.
2 citations
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June 1972 in “PubMed” 
47 citations
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December 2006 in “Therapy” The dietary supplement helped increase hair growth in women with hair loss.
1 citations
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June 2025 in “Pharmacognosy Research” The F4 polyherbal sunscreen is a promising natural alternative with effective UV protection and antioxidant benefits.
6 citations
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September 2014 in “Food Additives & Contaminants: Part A” New method effectively detects illegal hormones in anti-aging foods.
September 2022 in “Zenodo (CERN European Organization for Nuclear Research)” October 2007 in “European Neuropsychopharmacology” January 2022 in “Drugs of Today” 
July 2024 in “Skin Appendage Disorders” The supplement significantly improves hair density and appearance in people with hair loss.
14 citations
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January 2020 in “Dermatology Online Journal” Some dietary supplements, like vitamins B6/B12, iodine, whey protein, and muscle-building products, can cause or worsen acne.
40 citations
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July 2018 in “European Journal of Pharmaceutical Sciences” Melatonin vitamin C-based nanovesicles improved hair growth and reduced hair loss in androgenic alopecia patients.
71 citations
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June 2008 in “Annals of Internal Medicine” Excessive selenium from supplements can be harmful.
28 citations
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March 1986 in “The American journal of medicine” Too much vitamin A can cause liver damage and skin issues.
February 2024 in “Cosmoderma” Micronutrient supplements for hair loss may not help and could be harmful without proven deficiencies.
2 citations
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April 2020 in “Journal of Mind and Medical Sciences” Psychotropic drugs can interact with natural products, affecting their effectiveness and safety.
11 citations
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June 2012 in “Archives of Dermatological Research” L-cystine and vitamin B6 at high doses prevented hair loss in mice treated with a chemotherapy drug.
10 citations
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December 2014 in “Journal of Pharmaceutical and Biomedical Analysis” Finasteride's polymorphic form affects capsule quality and drug effect, requiring strict control.
Tridax procumbens may boost the immune system.
2 citations
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December 2012 in “The Professional Medical Journal” Biobran MGN-3 reduces chemotherapy side effects and improves quality of life for breast cancer patients.
April 2019 in “National Journal of Research in Ayurved Science” Triphala is a safe herbal remedy that aids digestion, cleanses the colon, boosts immunity, and may have anti-cancer benefits.
October 2023 in “Siriraj Medical Journal” Taking iron pills does not improve hair loss treatment in women with low iron compared to using minoxidil alone.
January 2023 in “Italian journal of dermatology and venereology” The supplement effectively improved hair growth and reduced hair loss safely.