Supplement School
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Signs That You May Have A Vitamin Deficiency
Common signs of vitamin deficiencies can show up in hair, nails, skin, sleep, and vision. Here are symptoms people often notice and when to see a doctor.
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Vitamin A: Benefits, Food Sources, and Why It Matters
Vitamin A supports vision, immune function, skin and hair health! Learn the difference between carotenoids and retinoids, top food sources, and why balance matters.
