Jamieson Vitamin D3 plays a key role in the maintenance of good health. It promotes the development of bones and teeth, helping the body effectively absorb calcium. Vitamin D3 also helps support your immune system.Supports a healthy immune system.Promotes the development and maintenance of bones and teeth.Helps the absorption of calcium and phosphorous.Helps maintain overall health.One-per-day formula.How to eat:Take 1 tablet per day.. Ingredient: Vitamin D3, Cellulose, dicalcium phosphate, vegetable magnesium stearate. NON-GMO. NO salt (NaCl), gluten, lactose, artificial colours or flavours.