What Are the Challenges in Studying Vitamins in Epidemiology?
Studying vitamins in epidemiology presents several challenges, including:
Variability in dietary intake – Individual variations in diet can make it hard to assess vitamin intake accurately. Bioavailability – The absorption and utilization of vitamins can vary based on numerous factors, including age, health status, and genetic background. Confounding factors – Other lifestyle and environmental factors may influence the relationship between vitamin intake and health outcomes.