1. Yogurt! Yogurt is an excellent choice for a healthy snack. On top of being a healthy and quick option, the high calcium content helps support bone health. Many brands of yogurt are also fortified with vitamin D to give you an extra boost.     2. Fish! More specifically, salmon and tuna. On top of the fish oils, just a few ounces of tuna or salmon can provide you with a huge boost in vitamin D intake. Beware however, consuming too much fish may pose a risk if the mercury content becomes problematic. Consult with your doctor to determine...