

For athletes and everyday lifters who demand clean, effective protein without compromise, Per4m Isolate Zero delivers. This ultra-filtered whey protein isolate is formulated for rapid absorption, easy digestion, and smooth mixability, supporting lean muscle growth, recovery, and day-to-day performance. With 27g of protein, zero sugar, and virtually no fat, it’s high-performance nutrition that fits effortlessly into any routine.
Chocolate Peanut Butter brings together the richness of smooth milk chocolate with the sweet, nutty depth of a creamy peanut-style butter flavour. It’s bold, sweet, and indulgent—crafted to deliver satisfying flavour in every sip. Mixes perfectly with water or milk, giving you a clean, dessert-inspired shake without compromise.
Every scoop is made from 100% whey protein isolate sourced from EU grass-fed dairy, and packed with bioavailable peptides, including Lactoferrin, Glycomacropeptides, and BCAAs. You get 27g of fast-digesting protein per serving, helping you build and maintain lean muscle while keeping your nutrition clean and focused.
As the Kings of Flavour, PER4M is dedicated to making protein taste as good as it performs. Chocolate Peanut Butter Isolate Zero proves that indulgent flavour and clean nutrition can absolutely go hand in hand.

- £0-£84.99 - £5.00 Shipping UK next working day
- £85 or over - FREE Shipping UK next working day
UK Next Working Day Shipping (If ordered before 4pm Monday-Friday)
Please note that if you order next day shipping on a Friday, Saturday or Sunday, this will be dispatched on the Monday and arrive on the following Tuesday: not inclusive of public holidays). Next working Day deliveries are not guaranteed.
During busy/holiday periods your delivery may take slightly longer to reach you.
International: We currently do not offer international shipments