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Best Sellers

These are Box of Proteins best selling protein bars, flapjacks, crisps, brownies and more! The list will update regularly so make sure you check back.

Myprotein Brownie - Chocolate

£1.79£1.99
You Save £0.20 / 10%
23g of protein per brownie Sumptuously chocolatey 75% less sugar than a standard supermarket brownie Crafted with the finest cocoa and studded with premium chocolate chunks, Protein brownies represent the latest addition to our high protein snack range. Irresistibly chocolatey and chewy, you won’t believe that each brownie contains 23 grams of protein and only 4 grams of sugar. These...

Lenny & Larry's Muscle Brownie - Triple Chocolate

£1.89£2.59
You Save £0.70 / 27%
NEW & IMPROVED RECIPE: ✔ 1 Brownie = 1 Serving✔ 35% Less Sugar Than a Regular Brownie (Only 9g)✔ 20g of Protein Per Brownie✔ 20% Daily Fiber (5g)✔ Less Calories Than The Original Muscle Brownie®Taking chocolate to a whole new level, we present our Triple Chocolate Muscle Brownie®! Drizzled with chocolate and filled with chocolate chips, this chocolate brownie is...