Do you require a Vitamin D3 supplement? If yes then in what dosage? Find out with this quiz.
Answer the questions for your age group to view the guidance in our questionnaire. This quiz cannot diagnose vitamin D deficiency or determine a medically appropriate dose. Confirm supplementation with your healthcare professional, especially for children or if you take medicines or other supplements.
Enter your age in years. For babies, use a decimal: 0.5 = 6 months, 0.75 = 9 months.
