Natural Factors Vitamin D3 25 Mcg 1, 000 IU, 180 Softgels

Dietary Supplement Supports Healthy Bones Purity & Potency GuaranteedVitamin 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 maintains healthy nerves and muscles. Vitamin D3 is carefully blended with organic flaxseed oil in an easy-to-swallow softgel.