November 2022 in “Journal of the Endocrine Society” Excessive iodine from a cystic fibrosis supplement can cause hypothyroidism.
August 2024 in “Journal of the Association of Physicians of India” Adding vitamin B12 to food like salt can effectively improve vitamin levels in rural areas.
7 citations
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July 2021 in “Molecules/Molecules online/Molecules annual” The method can measure vitamin B3 levels in human hair accurately.
39 citations
,
January 1991 in “Oncology” High-dose vitamin A was safe and well-tolerated in a lung cancer treatment study.
Taking too much biotin can mess up blood test results, which might lead to wrong diagnoses and treatments.
April 2019 in “Journal of the Endocrine Society” An over-the-counter vitamin/mineral supplement improved hair loss and blood sugar control in a woman with non-classic 11-hydroxylase deficiency.
2 citations
,
August 2024 in “Molecular Genetics & Genomic Medicine” Biotin mega-dose therapy led to dramatic improvement in a newborn with a rare metabolic disorder.
August 2025 in “İstanbul Gelişim Üniversitesi Sağlık Bilimleri Dergisi” The method accurately measures vitamin E compounds in capsules.
February 1945 in “New England Journal of Medicine”
June 2022 in “International Journal of Advanced Research in Science, Communication and Technology” Multivitamin gummies with various vitamins and minerals offer a tasty and easy-to-digest alternative to traditional supplements.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” The best biotin hair tonic formula has 20% span 80, 9.47% tween 80, and 5% PEG 400.
1 citations
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September 2007 in “Neuromuscular disorders” The treatment with valproate, acetylcarnitine, folic acid, and vitamin B12 may improve muscle strength in children with SMA without significant side effects.
78 citations
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December 2011 in “Clinical toxicology” Excessive selenium from a supplement caused toxicity but patients recovered with care.
1 citations
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June 2018 in “JAMA Dermatology” Vitamin C was found to effectively treat prickly heat in children.
Ferric carboxymaltose effectively improved iron deficiency anemia symptoms and increased hemoglobin and ferritin levels.
October 2025 in “Advanced Materials” New lipid/fiber microplexes improve mRNA therapy for degenerative diseases by enhancing cell function and treatment effectiveness.
January 1982 in “Side effects of drugs annual” High doses of certain vitamins can cause serious side effects and health risks.
2 citations
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August 2004 Early diagnosis and proper treatment improve outcomes for methylmalonic acidemia.
August 2025 in “Quality in Sport” Vitamin A is essential but too much can be harmful, especially from supplements.
January 2016 in “Frontiers in Neurology” A clinical nutrition program improved sensory and motor function in a 60-year-old with anti-MAG neuropathy.
January 2018 in “Journal of Crohn s and Colitis” High-dose intravenous iron therapy doesn't interfere with treatment improvements in IBD patients with iron deficiency anemia.
71 citations
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June 2008 in “Annals of Internal Medicine” Excessive selenium from supplements can be harmful.
October 2007 in “European Neuropsychopharmacology” 1 citations
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January 1980 in “Side effects of drugs annual” Taking too much vitamin A can cause health problems like bone pain and hair loss.
June 2026 in “Ginekologia Polska” The iron supplement effectively improves iron levels and reduces symptoms with good tolerance.
9 citations
,
September 2019 in “Journal of clinical sleep medicine” Vitamin B12 deficiency can rarely cause excessive daytime sleepiness.
27 citations
,
September 2015 in “PharmaNutrition” Astaxanthin is a safe antioxidant that may improve heart, skin, eye health, and physical performance, and help manage chronic diseases.
4 citations
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March 2020 in “JAAD Case Reports” Vitamin B12 deficiency can cause darkening of all nails.
21 citations
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March 2021 in “Molecules” The new formulation greatly improved quercetin absorption in rats.
1 citations
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January 2024 in “Pediatric Dermatology” The boy's scurvy symptoms improved with vitamin C treatment, highlighting the need for a balanced diet.