Natural Factors, Vitamin D3, 25 mcg (1,000 IU), 90 Tablets

Dietary SupplementSupports Healthy BonesPurity & Potency GuaranteedSuitable for VegetariansVitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles.Isura: 
Non-GMO: Documentation ✔
Mass Spec: Lab Tested ✔