Vitamin A details

Compare labs

Switch to see each lab’s details

Vitamin A

Labcorp

Broadest draw-site network nationwide.

Sample type: Serum
Avg. sample processing time: 5 Business days
Require fasting: No

BiomarkersLabcorp biomarkers

Vitamin A Measures vitamin A, important for vision, immune function, and skin health.

$46.99

Vitamin A

Quest Diagnostics

Same-day appointments in most metros.

Sample type: Serum
Avg. sample processing time: 4 Business days
Require fasting: Yes

BiomarkersQuest Diagnostics biomarkers

Vitamin A Measures vitamin A, important for vision, immune function, and skin health.

$35.99

Description

Vitamin A (Retinol) is a fat-soluble vitamin crucial for vision, immune function, and cellular growth. It is commonly measured to assess nutritional status, especially in cases of malabsorption, poor diet, or symptoms like night blindness and dry skin.

Included biomarkers

Biomarkers

Vitamin A Measures vitamin A, important for vision, immune function, and skin health.

Preparation

Labcorp

Avoid alcohol for 24 hours before your blood draw.
Blood should be collected before breakfast in the morning and before taking any medication.
For patients who are younger than six months, draw before next feeding.

Quest Diagnostics

Overnight fasting is required.
Fasting before a blood draw means you don't eat or drink anything except water.
Your doctor should provide any special instructions related to fasting for your test. Always follow your doctor's instructions.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

ConsultationsConsultation

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

Book a specialist