research Hair chromium concentration: effects of sample washing and external environment 64 citations , April 1972 in “American Journal of Clinical Nutrition” Hair chromium levels reflect nutritional status after standard washing.
research Changes in hair chromium concentrations with increasing distances from hair roots 25 citations , April 1972 in “American Journal of Clinical Nutrition” Hair chromium levels show past nutritional status, not environmental exposure.
research Concentrations of Chromium, Selenium, and Copper in the hair of visceral-obese adults are associated with insulin resistance October 2014 in “Journal of Nutrition & Food Sciences” Higher copper and lower chromium and selenium in hair are linked to insulin resistance in visceral-obese adults.
research Zinc: An Essential Trace Element for Parenteral Nutrition 114 citations , October 2009 in “Gastroenterology” Zinc is crucial for nutrition, especially in patients with specific health conditions, and requires careful supplementation and monitoring.
research Nutritional management in women with polycystic ovary syndrome: A review study 91 citations , April 2017 in “Diabetes & Metabolic Syndrome: Clinical Research and Reviews” Eating fewer calories, less sugar and refined carbs, and more low-glycemic and omega-3 rich foods can help manage PCOS symptoms.