Protein shakes.
Ranked by cost
per shake.

Ready-to-drink protein shakes are the ultimate convenience play, but the per-shake cost can sneak up on you fast when you're buying cases. A 12-pack at $36 sounds reasonable until you realize another option gives you 30g of protein per shake for the same price.

We track RTD protein shakes across Amazon and rank them by cost per serving — accounting for protein content so you're comparing apples to apples. Whether you want a post-workout shake, a meal replacement, or just something to hit your macros on a busy day, use the protein filter to find options that actually move the needle.

*price shown is post-discount — make sure to copy the code to get it!