Monster Protein Energy: 30g Milk Protein Energy Shake Set for 2027

Monster showed Monster Protein Energy at NACS 2026, an ultra-filtered milk shake with 30g protein, 2g sugar and caffeine, slated for early 2027.

Bevlab concept mockup for Monster Protein Energy: 30g Milk Protein Energy Shake Set for 2027 (not actual packaging)

Monster is getting back into protein. Monster Protein Energy was shown to convenience store buyers at NACS 2026 in Las Vegas. It pairs 30g of protein with Monster's caffeine in one can, and the brand is aiming for a launch in early 2027.

Muscle Monster, Round Two

Longtime Monster drinkers will remember Muscle Monster, the brand's earlier attempt to combine its energy with a big serving of protein. Its 2018 bottled revamp delivered 27g of protein and 157mg of caffeine.

The original Muscle Monster energy and protein drink from 2013
The original Muscle Monster, circa 2013. Monster hasn't shown Protein Energy packaging yet.

The new version is built on an ultra-filtered milk base and raises protein to 30g per can. It also comes in at just 2g of sugar with 6g of fiber. Monster has only said caffeine will be at the brand's usual level. There's no confirmed milligram number and no label yet, so we'll add the full panel once the cans get closer to shelves.

Monster is launching just two flavors, Chocolate and Vanilla, and both carry the full 30g of protein. With ultra-filtered milk as the base, expect something closer to a milkshake than a chocolate-flavored energy drink.

The 2027 Protein Aisle

Protein drinks get far more attention now than they did when Muscle Monster got its 2018 refresh. This time, Monster isn't adding protein to an energy drink. It's making a milk-based protein shake with caffeine in it, which puts Monster right in the protein RTD set.

An original 2013 Muscle Monster can
An original 2013 Muscle Monster can, not the new Protein Energy.

So is energy plus milk protein a category people will actually build habits around, or just a c-store novelty? The argument for it is easy to see. Plenty of people already grab a coffee and a protein shake on the way to work, and one can that covers both is an easy pitch. The argument against it is about timing. A shake with Monster-level caffeine doesn't work as an evening post-workout drink, and protein shoppers and Enny drinkers don't always reach for the same cooler door.

Monster has the c-store shelf space and the brand recognition to get people to try it once. Repeat purchases will come down to taste and the caffeine number, so the label is the thing to watch before early 2027.

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