Vitamin D3 4000ui is a dietary supplement designed to strengthen the immune system and promote bone health. With 60 plant-based capsules, it allows for a recommended daily intake of 1 capsule. Each capsule contains 40 mg of Vitamin D3, equivalent to 100 μg, helping to meet the daily needs of this vital nutrient. Ideal for those looking to maintain their defenses and support proper bone development. It’s gluten-free, making it suitable for people with intolerance. It's recommended to follow the indicated dosage and consult a health professional if needed.