Brighten up your health regiment. Sunshine in a Melt Super Vitamin D provides 2,000 IU of cholecalciferol per serving. Cholecalciferol, also known as vitamin D3, is naturally produced by the skin's exposure to sunlight. Vitamin D is critical for overall wellness, promoting a healthy immune system and nervous system. Vitamin D plays an important role in calcium absorption, supporting healthy bones and joints. Vitamin D may also enhance a positive mood; just think of how good that first sunny spring day feels. Supplementing with Sunshine Vitamin D products provides the natural health boost of sunlight without direct UV exposure and will help you shine every day. Provides 2,000 IU of vitamin D3 in a quick dissolving tablet Provides same health boosts naturally received from the skin's exposure to sunlight with UV exposure Supports a healthy immune system, nervous system, and calcium absorption May enhance a positive mood, just like a sunny day Helps prevent vitamin D deficiency, which could cause weakness and fatigue