Scientists Say These Vitamin Deficiencies Could Be Causing Your Fatigue
Key Points:
- New research published in the journal Nutrients links low levels of vitamins B12 and folate to a higher risk of chronic fatigue, with 602 adults studied for fatigue, motivation, and blood nutrient levels.
- The study found that men with higher homocysteine (a marker of low B12 and folate) reported more fatigue, while women reported lower motivation, highlighting gender differences in symptoms.
- Vitamins B12 and folate are essential for red blood cell production and oxygen delivery, and deficiencies can impair energy production, leading to tiredness and weakness.
- Persistent, unexplained fatigue warrants consultation with a healthcare provider and blood testing to check vitamin levels, especially if lifestyle factors like diet and sleep are adequate.
- To address deficiencies, dietitians recommend increasing intake of B12-rich foods like meat and dairy, and folate-rich foods like leafy greens and legumes; supplements may be necessary but should be taken under medical advice.