If you're shopping at Costco and want a treat, you can choose from Kirkland Signature frozen yogurt--Costco's store brand--or the soft-serve YoCream--yogurt served from their food courts.

Vegans follow a strict vegetarian diet, which means that all animal products are out. Besides meat, this includes items such as milk, yogurt, butter and eggs. There are several vegan-friendly substitutes for yogurt.

Although yogurt is already packed with numerous essential nutrients that your body needs daily, adding flaxseed to yogurt provides nutrients you won’t get from eating yogurt alone. Sprinkling flaxseed in yogurt may even help reduce your risk of developing chronic diseases.