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Plain-language articles about common lab tests, health markers and questions people often research before choosing a test.
Feeling tired even after enough sleep? Discover 7 common blood tests that may help investigate fatigue, including thyroid, iron, B12, vitamin D and CBC.
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Discover the health benefits of kale and how it supports a healthy diet. Learn about kale nutrition, its positive impact on wellbeing, and find easy, delicious recipes for adding kale to your meals.
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Beta carotene is a naturally occurring pigment found in various fruits and vegetables, primarily those with a bright orange, yellow, or green color. It serves as a precursor to vitamin A, an essential nutrient for vision, immune function, and skin health. Beta carotene testing is crucial in medical diagnostics, nutritional assessments, and food industry quality control.
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Vitamin D is an essential nutrient in the body that supports several critical functions, such as calcium and phosphorus regulation, bone health, and immune system function. While most people are familiar with Vitamin D through its common forms, such as D2 (ergocalciferol) and D3 (cholecalciferol), there is also an active form of Vitamin D called 1,25-dihydroxyvitamin D, or calcitriol.
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