Neurofilament Light Chain (NFL), Serum
What’s Being Tested:
- Neurofilament Light Chain
Fasting: No. Avoid biotin for 72 hours prior to collection
Specimen: Blood (Serum) (Draw Location | How It Works | FAQs)
Turnaround Time: 5-7 Business Days
Important Note:
- This test is not available in NY, NJ, MA, and RI. Contact us with questions.