5 citations
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July 2018 in “Pediatrics” This case report describes a previously healthy 3-year-old girl who developed scurvy symptoms not directly linked to vitamin C dietary deficiency, highlighting the potential for misdiagnosis in similar cases.
3 citations
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March 2022 in “International Journal of Trichology” This study found that nutritional supplementation with hydrolyzed collagen, amino acids, vitamins, and minerals significantly improved hair anagen/telogen ratios and hair density in telogen effluvium patients.
March 2019 in “Evidence Based Women Health Journal (Online)” This study found that vitamin D supplementation increased the cumulative ovulation rate in vitamin D deficient women with polycystic ovary syndrome compared to those with normal vitamin D levels and a control group.
July 2025 in “Food Science & Nutrition” This study found that vitamin D supplementation in diets of Rex rabbits improved hair follicle development and fatty acid metabolism, with 1400–2100 IU/kg proving most effective for hair density and 2800 IU/kg increasing hair length.
January 2025 in “Clinical Pediatric Endocrinology” In a case study of vitamin D-dependent rickets type 2A, researchers observed that while active vitamin D treatment failed to improve bone and laboratory abnormalities, oral calcium lactate significantly ameliorated these issues, although skin and hair problems remained unresponsive.