If you’re a Costco regular in the Bay Area and always on the hunt for high-protein, great-tasting finds, this is one you’ll want to add to your cart immediately. Rockin’ Protein is now available in a 12-pack at Costco, and you can find it in the cooler section for the ultimate grab-and-go convenience.

A Protein Shake That Actually Tastes Good
Let’s be honest: a lot of protein shakes promise big nutrition but fall short on flavor. Chalky textures and weird aftertastes are way too common. Rockin’ Protein stands out because it delivers smooth, creamy taste with zero chalky finish. It’s easily one of the best-tasting protein shakes out there, making it something you’ll actually look forward to drinking.
What Makes Rockin’ Protein Builder 30g Different
Each bottle of Rockin’ Protein Builder is thoughtfully crafted to fuel your day without unnecessary extras:
- 30g of high-quality protein per bottle to help support muscle recovery and keep you feeling satisfied
- Always Delicious. Never Chalky
- Always sold cold, so you know it’s fresh
- Lactose-free, so it’s easy to drink and easy to digest
- Low carb with no added sugar, making it a smart choice for everyday fuel
Whether you’re heading out the door in the morning, powering through a busy afternoon, or recovering after a workout, this shake fits seamlessly into your routine.



Perfect for Busy Days and Workout Recovery
Having one on hand helps you sustain energy throughout the day and makes post-workout recovery simple and convenient. No blender, no prep, no mess: just open, sip, and go.
FIND IT IN THE COOLER SECTION!
If you want a protein shake that checks all the boxes of great taste, high protein, clean & simple ingredients, no chalky aftertaste, and convenience, the 12-pack of Rockin’ Protein is absolutely worth picking up on your next Costco run.
👉 Next time you’re at Costco, head straight to the cooler section and stock up while it’s available. Your future self (and your workouts) will thank you.

