Supplement Overview Directions Shake well before using. Take one drop, one to five times daily (plain or in liquid), or as directed by your healthcare practitioner. Consult your healthcare practitioner prior to use. Individuals taking medication should discuss potential interactions with their healthcare practitioner. Do not use if tamper seal is damaged. Supplement FactsServing Size: 1 Drop (about 0.0394 mL)Servings Per Container: Amount Per Serving% Daily Value Vitamin D3 (cholecalciferol) 25 mcg (1000 IU)125%All Formulas Meet or Exceed cGMP Quality Standards.