Vitamin B3 Niacin Test

• Diagnosing Niacin Deficiency: A lack of niacin can lead to Pellagra, characterized by symptoms such as diarrhea, dermatitis, and mental disorders like dementia and confusion.
• Assessing Nutritional Status: This test helps doctors evaluate whether a person's diet is sufficient to meet the body's niacin requirements.
• Monitoring Vitamin Levels During Treatment: It can monitor how well the body is responding to niacin supplements or medications.
• Determining the Effectiveness of Dietary Supplements: This analysis can also help assess how effective dietary supplements are in raising niacin levels in the body.

• Individuals with Symptoms of Niacin Deficiency: Such as fatigue, irritability, and skin issues.
• People on Restricted Diets: Such as vegetarians or those who do not consume enough niacin-rich foods.
• Alcoholics: Individuals who are more prone to vitamin deficiencies due to poor nutrition.
• Patients with Food Absorption Disorders: Such as Celiac disease or inflammatory bowel diseases (IBD), which can affect nutrient absorption.
• People Taking Certain Medications: That may affect niacin levels in the body.

• Persistent Fatigue: Unexplained tiredness that doesn’t improve with rest.
• Skin Irritation: Such as rashes or inflammation.
• Digestive Issues: Such as diarrhea or nausea.
• Psychological Changes: Including anxiety or depression.
• Loss of Appetite: Leading to unintended weight loss.
• Mouth Pain or Tongue Inflammation: This could indicate a deficiency of the vitamin.

The plasma concentration typically ranges from 0.5 to 1.5 micrograms per milliliter (or equivalent to 2.0 to 6.0 micromoles per liter).