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.
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June 2019 in “Current developments in nutrition” This case study reports that pancreatic enzyme replacement and fatty acid supplementation improved symptoms of fat malabsorption and essential fatty acid deficiency in a patient with EDS-4.
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May 1985 in “British journal of nutrition” This study found that in genetically diabetic mice, supplementation with safflower or evening primrose oil prevented the decrease in certain fatty acids and improved skin conditions, but increased plasma glucose levels.
October 2024 in “Kirkuk journal of medical sciences” This study found that in Kirkuk City, prescription and over-the-counter omega-3 supplements were widely used, often without clear distinction by healthcare providers and consumers regarding their appropriate use.
January 2015 in “Journal of Nutrition and Health” This study found that fish oil supplementation in male Wistar albino rats helped maintain hair shaft structure and improved amino acid composition, while reducing harmful protein compounds associated with diabetes and hypercholesterolemia.