Beta-carotene serves two key roles: it is a potent antioxidant that neutralizes free radicals to protect cells, and it is a provitamin A compound that the body converts into active vitamin A as needed. Vitamin A is critical for maintaining vision, supporting immune system function and enabling proper cellular growth. A deficiency can lead to night blindness and a weakened immune system. The best sources of beta-carotene are orange, yellow and dark green leafy vegetables and fruits, such as sweet potatoes, carrots, pumpkin and spinach. Obtaining beta-carotene through diet is considered safe and effective, while high-dose supplements have been linked to an increased…

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