A single drop delivers the perfect dose of vitamin D3 for your child, as recommended by the American Academy of Pediatrics. Breast milk and formula are excellent nutrient sources for babies but often don't provide enough vitamin D3. And while many of us rely on the sun to help our bodies produce vitamin D3, sun exposure isn't recommended for babies younger than 6 months. Vitamin D3 promotes healthy growth and development, helps our bodies absorb calcium and phosphorus and supports ...