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. Contains no sugar, salt, starch, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives.Liquid Vitamin D-3 for structural supportHelps maintain strong bones400 IU per 4 dropsGluten Free
