B12 and Iron Deficiency Fatigue
Nutrient deficiencies, particularly B12 and iron, are common and often overlooked causes of persistent fatigue.
B12 deficiency
Can cause fatigue alongside other symptoms like tingling in the hands or feet, more common in certain diets and older adults.
Iron deficiency
A leading cause of fatigue, particularly in menstruating women, often accompanied by paleness or shortness of breath.
Getting checked
A simple blood panel can check both B12 and iron levels relatively inexpensively.
Key takeawayB12 and iron deficiency are both common, checkable causes of persistent fatigue, identifiable through a simple, relatively inexpensive blood panel.
Helpful next steps
Vitamin B12 supplement
Support for a common fatigue-related deficiency.
This content is for general educational purposes only and is not a substitute for personalized medical advice. Bloodwork ordered by your doctor is the only way to confirm the underlying cause of fatigue.