Natural Factors SunVitamin D3 Drops provide a reliable source of vitamin D3 in a convenient 15 mL bottle. Each drop delivers 400 IU, making it easy to tailor daily intake for children and adults, backed by Natural Factors commitment to purity and science. 400 IU per drop: Each drop provides a precise 400 IU of vitamin D3 to support bone and immune health. Precise dosing with a dropper: The controlled flow lets you measure daily servings accurately for all ages. Mixable with foods and drinks: Add a drop to milk, juice, yogurt, or take directly for flexible dosing. Oil based formula: A blend of MCT coconut oil, RSPO certified palm kernel oil, flaxseed oil, and natural vitamin E to aid absorption and stability. Unflavoured and vegetarian: Neutral taste that blends into meals or drinks without altering flavor. Compact 15 mL bottle: Handy for home, school, or travel and easy to store. Recommended use: Invert bottle and dispense 1 drop (about 0.03 mL) 1 to 2 times daily or as advised by a health professional. Vitamin D3 supports calcium absorption to help maintain strong bones and teeth. It can also support immune function and overall wellness, offering a simple flexible way to ensure daily intake for growing children and adults alike. The liquid format promotes fast absorption and fits easily into busy routines.