Nature Made VitaMeltsTM Vitamin D delivers 1000 IU of Vitamin D3 in a great tasting, dissolving tablet to support bone and immune health. It’s part of a full line of Nature Made VitaMelts vitamin supplements. Nature Made VitaMeltsTM can make taking your vitamin supplements a more enjoyable experience. VitaMelts are a line of great tasting vitamins that dissolve in your mouth – without water – and come in a small, portable package, so you can take them anytime, anywhere.