Uncovering What is the number one deficiency behind poor eyesight?: A Deep Dive into Vitamin A
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4 min read
According to the World Health Organization (WHO), vitamin A deficiency is the leading cause of preventable blindness in children worldwide, making it the clear answer to the question, **what is the number one deficiency behind poor eyesight**?. Every year, a significant number of children are affected, highlighting the critical role this micronutrient plays in vision and overall health.
