What is the purpose of this test?
The Beta Carotene Blood Test measures the level of beta carotene, a powerful antioxidant and a form of vitamin A, in your blood. Beta carotene plays a vital role in maintaining healthy vision, immune function, and skin health. It also helps protect your body from damage caused by free radicals, which can lead to chronic conditions such as heart disease and cancer. This test is especially useful in detecting nutrient deficiencies, monitoring the effectiveness of dietary changes or supplementation, and identifying issues with nutrient absorption.
Low levels of beta carotene may suggest poor dietary intake, problems with fat absorption (as beta carotene is fat-soluble), or chronic health conditions like liver disease or cystic fibrosis. On the other hand, high levels may occur with excessive supplement use or a diet extremely high in carotene-rich foods like carrots and sweet potatoes. By identifying whether your beta carotene levels are too low or too high, this test provides important information that can help guide your nutrition and overall health plan.
Who should get this test?
The Beta Carotene Blood Test may benefit individuals who:
- Follow restrictive or low-nutrient diets
- Have chronic conditions affecting nutrient absorption, such as celiac disease or Crohn’s disease
- Experience frequent infections or poor immune response
- Show signs of vitamin A deficiency (e.g., dry skin, vision problems)
- Take vitamin A or beta carotene supplements regularly
- Want to evaluate their overall antioxidant status
- Are at risk of malnutrition
When should I order the Beta Carotene Blood Test?
Individuals may consider ordering this test if they have symptoms related tobeta carotene or vitamin A deficiency.
Symptoms to consider:
- Dry or rough skin
- Vision problems, especially at night
- Frequent infections or weakened immune system
- Dry eyes or irritated eyes
- Brittle nails and hair loss
- Slow wound healing
If you are experiencing these symptoms or suspect a beta carotene deficiency, the Beta Carotene Blood Test can provide useful information to help you and your doctor manage your health.
LC Sample ReportQD Sample ReportTest Code(s):
001529, 311
Also Known As: Beta-Carotene; Carotene
Preparation:Fasting for 12 hours is required before sample collection. Avoid consuming alcohol for at least 24 hours prior to your appointment.
Test Results:
7-8 days. May take longer based on weather, holiday, or lab delays.