This comprehensive test measures levels of B-vitamins in the body, essential for energy, brain function, and cell metabolism. It includes tests for Folate (B9), Vitamin B12, B2 (Riboflavin), B3 (Niacin), B5 (Pantothenic Acid), B6 (Pyridoxine), and B1 (Thiamine). Knowing your B-vitamin levels is crucial for addressing deficiencies that can lead to fatigue, anemia, immune system issues, and neurological problems.