Thor’s Skyr has launched a line of lactose-free formula yogurt that provides more protein than the company's traditional Icelandic yogurt. The line is available in Vanilla, Blueberry, Strawberry, Plain, Key Lime, Coffee, and Coconut. Thor’s Skyr original yogurt is made with casein protein and has up to 1 gram of added sugar. Plain delivers 21 grams of protein per 6-oz. cup. The flavored varieties serve up 18 grams of protein.