Vitamin A is often called the “vision vitamin,” as it helps convert light into electrical signals in the retina, enabling us to see, especially in low light. 

Mineral deficiencies can cause various health issues. Common deficiencies include iron, calcium, magnesium, potassium, and zinc. 

Consuming good fats like those found in fatty fish, nuts, avocados, and dark chocolate can improve heart health by lowering bad cholesterol.