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Vitamin B3

0 Labs Available

Vitamin B3

Accredited Facility E-report Qualified Specialists

To diagnose niacin deficiency (pellagra), evaluate unexplained skin, digestive, or neurological symptoms, and monitor supplementation or metabolic disorders.

  • Skin rashes or dermatitis.
  • Digestive issues (diarrhea, poor appetite).
  • Neurological symptoms (confusion, fatigue).
  • Suspected malnutrition or poor diet.
  • Monitoring vitamin B3 therapy or toxicity.
  • Fasting may be required (depends on lab).
  • Avoid vitamin supplements before test if instructed.
  • Inform doctor about medications.
  • Follow specific laboratory instructions.
    • Vitamin B3
    No labs currently offering this test.