June 2023 in “Research Square (Research Square)” This study demonstrated that dietary cupric citrate improved growth performance and nutrient utilization in broilers, while also altering their intestinal microbiota and increasing the pH in the duodenum and jejunum.
June 2023 in “Skin Research and Technology” The researchers reported that an oral supplement containing hydrolysed fish-origin collagen, taurine, cysteine, methionine, iron, and selenium significantly improved the effectiveness of anti-hair loss treatments in people with androgenic alopecia or chronic telogen effluvium after 12 weeks, compared to drug treatments alone.
December 2021 in “Trichology and cosmetology:” This study demonstrated that a daily oral supplement of 1000 mg Kera-Diet® improved hair and nail conditions in women experiencing acute telogen effluvium and brittle nail syndrome over three months.
79 citations
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April 1996 in “JAMA” This article describes a case of selenium poisoning in a 36-year-old man who experienced hair loss, nail changes, and paresthesias after taking selenium-containing vitamin tablets.
16 citations
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November 1992 in “Journal of International Medical Research” In this randomized study, ViviScal® significantly outperformed a fish extract in increasing non-vellus hair count and achieving clinical and histological improvement in young males with hereditary androgenic alopecia.
11 citations
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January 2022 in “Brazilian Oral Research” This study found that XP-endo Finisher R was approximately twice as effective as passive ultrasonic irrigation in removing root filling material from curved mesiobuccal canals of maxillary molars.
1 citations
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June 2019 in “Current Developments in Nutrition” This study found that after 12 weeks of taking 10 mg of S-equol daily, over 90% of participating perimenopausal and menopausal women reported improvements in symptoms like hot flashes, night sweats, and sleep disturbances.
1 citations
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March 2014 in “Senses and Sciences” This article describes a clinical case of a 67-year-old patient with telogen effluvium treated with a supplement containing amino acids, vitamin E, iron, and Serenoa repens, but reports no new clinical findings.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this N=1 case study, a long-term zero-carbohydrate diet adult male experienced an increase in fasting plasma ascorbic acid from 0.1 mg/dL to 2.0 mg/dL within two months of daily 1 g vitamin C supplementation, along with subjective health improvements.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this N=1 case study, researchers observed that a 1 g daily dose of vitamin C successfully elevated plasma vitamin C levels in an adult male following a zero-carbohydrate diet, with reported improvements in some health parameters but no gastrointestinal side effects.
July 2026 in “Journal of the American Academy of Dermatology”
May 2026 in “Journal of Functional Foods” In this study of women with polycystic ovary syndrome, 12 weeks of daily ginger supplementation significantly reduced total testosterone and improved menstrual irregularities compared to placebo, suggesting potential as a natural therapeutic approach, although larger studies are needed.
May 2026 in “Journal of Cosmetic Dermatology” This study found that a nutritional supplement containing millet extract, pantothenic acid, L-cystine, and biotin significantly increased hair density, improved hair growth and appearance, and reduced hair loss by 59% in 112 healthy subjects with light diffuse hair loss over 12 weeks.
April 2026 in “NSUWorks (Nova Southeastern University)” This review concludes that creatine monohydrate is a safe and effective supplement, offering potential health benefits beyond athletic performance; however, it addresses concerns regarding its use among specific populations and effects on various health aspects.
February 2026 in “Pakistan Veterinary Journal” In this study of White cashmere goat ewes and their offspring in Tibet, selenium and vitamin E supplementation improved antioxidant capacity and serum biochemical indices and enhanced secondary hair follicle development in lambs, but did not significantly alter fecal microbiota composition.
July 2025 in “Insights-Journal of Health and Rehabilitation” This study found that adding vitamin D supplementation to metformin therapy led to a greater reduction in HbA1c levels compared to metformin alone in patients with type 2 diabetes, suggesting an enhanced improvement in glycemic control.
April 2025 in “Journal of Controversies in Obstetrics & Gynecology and Pediatrics” This study found that vitamin D supplementation significantly improved clinical pregnancy rates in women with polycystic ovary syndrome treated at a Turkish infertility clinic, though it did not affect live birth or miscarriage rates.
October 2024 in “Veterinary World” This study reported that shallot extract showed strong antimicrobial activity, and supplementation with shallot powder may enhance broiler chicken growth, immune response, and microbiome balance.
February 2024 in “Animals” This study found that supplementing pregnant Hanshan white cashmere goats' diets with selenium yeast led to higher birth weights, improved cashmere quality and yield, and enhanced hair follicle development in their offspring, possibly through increased antioxidant capacity.
September 2023 in “Authorea (Authorea)” In this case report, a 35-year-old man with androgenetic alopecia showed significant improvement in hair thickness and density after six months of conservative therapy with topical minoxidil, oral finasteride, and a gel with oligopeptides, caffeine, and taurine.
October 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This piece describes the EndoPump Male Enhancement supplement, which claims to enhance erections and libido, but notes that there is insufficient medical evidence supporting the efficacy of its ingredients for sexual health.
This case series observed that patients with persistent post-COVID-19 symptoms reported considerable improvement after using icosapent ethyl, suggesting potential therapeutic success warranting further research.
August 2019 in “Journal of the American Academy of Dermatology” The shampoo helps reduce hair loss and improves Minoxidil® absorption.
April 2019 in “Journal of the Endocrine Society” This case report suggests that a supplement containing biotin, beta carotene, vitamin C, zinc, and copper may improve insulin resistance markers and hair loss in a patient with non-classic 11-hydroxylase deficiency.
January 2017 in “Nutrafoods - International Journal on Nutraceuticals, Functional Foods and Novel Foods” This study found that a dietary supplement containing fermented soy, ornithine, arginine, and Tricovel® Tricoage45+ significantly reduced hair loss and promoted hair growth in menopausal women after 8 to 12 weeks.
May 2011 in “Utrecht University Repository (Utrecht University)” This study found no statistically significant difference in the severity of insect bite hypersensitivity symptoms between horses receiving a nicotinamide supplement and those receiving a placebo.
79 citations
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January 2017 in “Dermatology practical & conceptual” This article addresses the need to screen for nutrient deficiencies in patients with hair loss but reports no new findings, noting that supplementation without deficiency may not be beneficial and could pose risks.
78 citations
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December 2011 in “Clinical toxicology” This study describes a case series of nine patients experiencing symptoms of selenium toxicity after consuming a liquid dietary supplement with an excess amount of selenium.
24 citations
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June 2010 in “Clinics in Dermatology” This review discusses various potential adverse effects of common oral vitamin and mineral supplements used in dermatology and highlights lesser-known issues like hematologic and neurologic effects from zinc.
20 citations
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June 2020 in “Journal of Advanced Research” This study found that high-dose vitamin A and E supplementation with zinc may improve glycemic control and beta-cell function in patients with type 2 diabetes, compared to no supplements.