Ages 0-12 months Vitamin D3 plays a crucial role in the growth and development of babies. It helps strengthen the immune system, promotes strong teeth and bones, helps them adapt to changes and stress, and supports healthy brain development. Our Infant D3 formula features Organic Coconut MCT Oil and vegan lichen-sourced vitamin D3. For infants, 0.5 mL daily, or as directed by your pediatrician or healthcare professional.*