Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Scurvy is a nutritional deficiency disease caused by insufficient vitamin C (ascorbic acid) intake over an extended period, typically at least three months. This condition can lead to serious health complications including fatigue, swollen and bleeding gums, joint pain, and anemia.
This blood test directly measures vitamin C levels in the body, providing definitive diagnosis of scurvy. Low or deficient vitamin C levels confirm the underlying cause of symptoms such as fatigue, swollen and bleeding gums, joint pain, and anemia that characterize this deficiency disease.
While scurvy symptoms can be characteristic, confirming the diagnosis requires measuring vitamin C levels in the blood. Since the symptoms of vitamin C deficiency can overlap with other conditions, laboratory testing provides definitive confirmation of the underlying nutritional deficiency.
Vitamin C is essential for collagen synthesis, immune function, and iron absorption. When levels become critically low due to inadequate dietary intake, the body cannot maintain healthy connective tissues, leading to the classic symptoms of scurvy. Early detection through blood testing allows for prompt treatment with vitamin C supplementation.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment.