Biomarkers: explore one system at a time

Showing 1141–1160 of 1204 results

• Uric Acid/Creatinine Ratio, 24 Hour
• Uric Acid Crystals
• Urobilinogen, Semi-Qn
• Ursodeoxycholic Acid A minor bile acid, also used in medication form to treat certain liver conditions. Measured as part of detailed bile acid panels.
• Vaccenic, C18:1W7
• Valproic Acid Measures blood levels of the medication valproic acid, used to treat seizures and certain mood disorders, to guide safe and effective dosing.
• Vanilla (f234) IgE
• Varicella-Zoster Virus Antibody (IgG)VZV Indicates immunity to varicella-zoster virus (chickenpox/shingles), whether from past infection or vaccination.
• Vascular Endothelial Growth FactorVEGF A signaling protein that promotes new blood vessel growth. Studied in cancer, wound healing, and certain inflammatory or eye conditions.
• Vasoactive Intestinal PolypeptideVIP A hormone involved in gut function and blood vessel regulation; elevated levels can indicate a rare hormone-secreting tumor (VIPoma).
• Velvet Grass (g13) IgE
• Virginia Live Oak (rt218) IgE
• Viscosity
• Vitamin A Measures vitamin A, important for vision, immune function, and skin health.
• Vitamin B12 A vitamin essential for nerve function and red blood cell production. Low levels can cause fatigue, neurological symptoms, and a type of anemia.
• Vitamin B1 (Thiamine) Thiamine, a B vitamin essential for energy metabolism and nerve function.
• Vitamin B2 (Riboflavin) Riboflavin, a B vitamin involved in energy production and cellular function.
• Vitamin B3 (Nicotinic Acid) Niacin, a B vitamin involved in energy metabolism, skin health, and nervous system function.
• Vitamin B5 (Pantothenic Acid) Pantothenic acid, a B vitamin involved in energy production and hormone synthesis.
• Vitamin B6 A B vitamin involved in amino acid metabolism, red blood cell production, and nervous system function.