* Structural Support
    * 400 IU per 4 drops
    * 5,000 IU per full dropper
    * Helps Maintain Strong Bones*
    * A Dietary Supplement
Each drop contains 100 IU of Vitamin D: 4 drops provide 400 IU, 20 drops provide 2,000 IU.  A full dropperful provides approximately 50 drops, or 5,000 IU.