Swanson, Vitamin D3, Higher Potency, 1 fl oz (29.6 ml)

Bone and Immune Health 2,000 IU (50 mcg) Per Serving Vitamin Supplement Swanson Premium Vitamin D3 Liquid Drops are the easiest way to supplement your vitamin D intake next so sitting outside in the sun to get the "sunshine vitamin." You get 50 mcg (2,000 IU) in each serving. It couldn't be any simpler. At 400 IU per drop it also makes for easy personalization depending on your specific needs, as determined by you and your doctor.