Cake-flavored frozen Greek yogurt with rainbow sprinkles and chunks of cake. 130 calories per serving. The Proof is in the Pint: no high intensity sweeteners; no erythritol; live & active cultures; rBST-free milk (No significant difference has been shown between milk derived from rBST-treated and non-rBST-treated cows). We Did the Math for You: 520 calories per pint; 24 g protein per pint. Birthday Cake Flavor. Birthday Suit Calories: Surprise! It's decadent birthday cake pieces and confetti sprinkles in every creamy bite of frozen Greek yogurt. And with 6 g of protein per serving and not too many calories, fat or sugar, every day can feel like a party. So please, accept this gift. Rip open this pint like the present to you that it is, and share with your 1,000,000 taste buddies. We believe every day demands some flavor. So high five your spoon with your face and don't stop 'til you hit the bottom - it's time to celebrate. Enjoy! - Amanda & Drew, Founders. Find out what's new at yasso.com. Facebook. Instagram. Snapchat. Twitter.