38 citations
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September 1996 in “Annals of Clinical Psychiatry” This review discusses the association between mood stabilizers and alopecia, providing diagnosis insights and management options, but reports no new clinical results.
21 citations
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June 2011 in “Journal of child neurology” This study found that while serum zinc levels were lower in children treated with valproic acid or carbamazepine than in healthy controls, zinc, biotin, and biotinidase enzyme activity remained within normal ranges and unaffected by these treatments.
11 citations
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January 2014 in “The Scientific World Journal” This study found that Cynatine HNS significantly improved hair and nail health in women after 90 days compared to placebo.
8 citations
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July 2020 in “Applied Sciences” This review discusses the strengths and weaknesses of existing studies on complex dietary supplements for hair loss, emphasizing the need for valid measurement methods like TrichoScale® to quantify effectiveness; it reports no new results.
6 citations
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January 2019 in “Indian Journal of Pharmacology” In this case study, a 14-year-old female with premature hair graying showed improved hair color after treatment with a topical Melitane 5% formulation and oral hair supplements.
2 citations
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November 2025 in “Nutrition Journal” This study found that an 8-week supplementation with specific probiotic strains improved hormonal markers and oxidative stress while decreasing inflammation in women with PCOS, although clinical symptoms like acne and hirsutism showed no significant improvement compared to the placebo group.
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.
February 2025 in “Animals” This study found that senior dogs fed amino acid-complexed and lysine-glutamic acid-complexed trace minerals had longer, faster-growing hair and increased activity compared to those fed inorganic trace minerals.
May 2020 in “International journal of current microbiology and applied sciences” This case report describes a 3-year-old pug with mixed Demodicosis and Staphylococcal infections that recovered completely after two months of combined antiparasitic, antibacterial, anti-inflammatory treatment, and supportive therapy.
January 2011 in “Springer eBooks” Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.
April 2026 in “Al-Kufa University Journal for Biology” This pilot study observed that post-bariatric surgery, both zinc and iron deficiencies increased among Iraqi patients, underscoring the importance of lifelong nutritional monitoring and targeted supplementation to address these issues and prevent related complications.
September 2025 in “Animals” In this study, cats fed trace minerals complexed with lysine and glutamic acid displayed temporary improvements in hair loss and dander scores at 45 days, compared to those receiving inorganic trace minerals, although no differences were seen by day 90.
January 2024 in “Jurnal Ilmu Kesehatan Hewan” In this veterinary case report, a mixed breed dog with Malassezia dermatitis showed significant improvement and hair regrowth after 28 days of treatment with ketoconazole and other supportive therapies.
October 2018 in “InTech eBooks” This article reviews various treatments for alopecia, highlighting that minoxidil, finasteride, PRP therapy, and hair transplants are the most commonly used options, but it reports no new clinical results.
4 citations
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October 2023 in “Fertility and Sterility” This review highlights potential negative impacts of certain medications on male fertility, such as hormonal disruption and germ cell toxicity, emphasizing the importance of clinicians being aware of these effects to advise on safer alternatives.
June 2022 in “International Journal of Health Sciences (IJHS)” This study found that a nutrition intervention was more effective than nutrition education or medication alone in reducing symptoms of PCOS, with significant improvements in body measurements and testosterone levels.
14 citations
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September 2023 in “Frontiers in Nutrition” This source observed that while supplementation with pro-, pre-, and synbiotics showed some beneficial effects for PCOS-related outcomes, the evidence quality was deemed low to very low, highlighting the need for further well-designed randomized controlled trials in women with PCOS.
January 2026 in “Nutrients” This systematic review found that probiotic supplementation improved sleep quality, reduced depressive symptoms, and enhanced aspects of quality of life in women with PCOS, though the findings are limited by a small number of studies and variable methods.
1 citations
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November 2024 in “AME Medical Journal” In this case study, scurvy was diagnosed in a middle-aged man on hemodialysis with food insecurity and undetectable vitamin C levels, highlighting the diverse risk factors and persistent challenges in managing vitamin C deficiency among patients with complex medical and social issues.
46 citations
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December 2010 in “PubMed” This study demonstrated that tocotrienol supplementation increased hair number in individuals with hair loss compared to a placebo, likely due to its antioxidant effects.
March 2026 in “Food, Nutrition and Health.” This review highlights research reporting that oral collagen peptide supplements are effective in enhancing skin elasticity, hydration, and reducing wrinkles, although results vary across studies. Oral supplementation was generally well-tolerated, and further investigation is needed to optimize formulations and explore topical application challenges.
April 2018 in “Journal of Investigative Dermatology” This study found that women taking a daily oral supplement with omega-3 fatty acids, phytonutrients, and antioxidants for 14 weeks reported perceived improvements in hair growth, strength, and moisturization.
12 citations
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March 2019 in “Cosmetics” In this study, a combined regimen of an oral supplement with Pinus pinaster, Grape seed extract, vitamins, and minerals, plus high SPF sunscreen, significantly improved mild-to-moderate facial melasma in 30 women over 84 days, reducing pigmentation and enhancing cosmetic appearance with no reported adverse effects.
7 citations
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March 2023 in “Frontiers in Veterinary Science” This study found that camelina oil supplementation was comparable to flaxseed and canola oil in supporting skin and coat health and managing inflammation in dogs over 16 weeks.
November 2025 in “Journal of Clinical Medicine” This study found that a novel drinkable supplement significantly increased hair density and reduced hair shedding over six months in women with telogen effluvium, although the authors emphasize the need for larger, placebo-controlled trials to confirm these promising results.
July 2025 in “Cosmoderma” In this study, a 90-day course of a plant-based supplement significantly improved hair density, skin hydration, and nail growth among participants with dermatological concerns, while also reducing hair fall and pigmentation, without adverse effects.
March 2024 in “Journal of functional foods” This study found that both marine and bovine collagen peptides may help prevent hair loss by supporting epithelial hair follicle stem cell functions, with marine peptides maintaining hair in the growth phase and bovine peptides increasing stem cell presence in hair follicle regions.
This study found that bariatric surgery patients with a prescription for supplements had fewer nutrient deficiencies and less hair loss 12 months post-operation compared to those without supplements.
June 1998 in “Pathophysiology” This summary offers an overview of selenium's forms, its biological roles, and dietary sources, but reports no specific research findings.
66 citations
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November 1997 in “Nutrition” This study found that while micronutrient abnormalities are common among patients receiving home parenteral nutrition, serious consequences from these abnormalities are rare.