NOW Liquid Vitamin D-3 is a dietary supplement providing 400 IU of vitamin D3 per 4 drops in a convenient liquid form. This 59ml bottle features a dropper for precise dosing and is formulated to help maintain strong bones and provide structural support through optimal vitamin D supplementation. Key features: • 400 IU of Vitamin D3 per 4 drops • Liquid formula for easy absorption • 59ml amber glass bottle with dropper • Non-GMO formula • Supports bone health and structure • Easy-to-measure liquid dosing The liquid formulation allows for flexible dosing and may be particularly beneficial for those who have difficulty swallowing pills or capsules. Vitamin D3 plays a crucial role in calcium absorption and bone mineralization. The amber glass bottle helps protect the vitamin D from light degradation, maintaining its potency. The product comes with a precise dropper mechanism for accurate measurement of the recommended 4-drop serving.