Vitamin A is a fat-soluble nutrient that promotes normal vision, contributes to growth of bones, teeth and soft tissue, and it maintains the integrity of the skin. Beta carotene is the precursor to the active form of vitamin A.
Vitamin A deficiencies can result in chronic infections, hypothyroidism, protein malnutrition and liver disease. This Vitamin A test is used to measure beta carotene. This test evaluates the body’s ability to synthesize Vitamin A.
Fasting for 12 hours is required for this test. Please make sure to drink plenty of water and take all medications as prescribed.
Note: The laboratory services are for informational purposes only. It is not the intention of National Diagnostics, Inc and Life Extension to provide specific medical advice but rather to provide users with information to better understand their health. Specific medical advice including diagnosis and treatment will not be provided. Always seek the advice of a trained health professional for medical advice, diagnosis or treatment.
Both the physician and the testing laboratory are independent contractors with whom National Diagnostics, Inc makes arrangements for your blood tests. Neither National Diagnostics, Inc, Life Extension or NutritionGeeks will be liable for any acts or omissions of the physician, the testing laboratory, or their agents or employees.