The Science in Sport REGO Whey Protein 1.35kg is a premium, purpose-built recovery formula designed specifically for athletes looking to optimize muscle repair after shorter or less glycogen-depleting training sessions. Unlike heavy, carbohydrate-loaded recovery shakes tailored for multi-hour endurance events, this formulation prioritises high-quality lean protein delivery without the unwanted caloric load of excessive sugars. It provides the essential building blocks your body needs to maintain lean mass, stimulate muscle protein synthesis, and accelerate tissues repair, allowing you to back up your training day after day.
Each generous 1.35kg tub provides 45 individual servings, making it a highly cost-effective staple for your daily training routine. The formula features a complete essential amino acid profile enhanced with branched-chain amino acids (BCAAs), which naturally trigger the body's internal recovery mechanisms. Whether you have just finished a hard indoor trainer set, a fast-paced criterium, or a focused gym workout, this easy-to-mix powder blends seamlessly with cold water to deliver rapid gastrointestinal absorption and fast-acting relief to fatigued muscle fibres.
Key Features
22g Premium Whey Protein: Delivers a concentrated dose of high-quality whey per serving to rapidly stimulate muscle protein synthesis and accelerate tissue repair.
Optimised Low-Carb Formula: Specially engineered for shorter, intense efforts where glycogen stores do not require heavy replenishment, avoiding unnecessary calorie intake.
Complete Amino Acid Profile: Naturally contains all nine essential amino acids required by the human body to rebuild, recondition, and grow lean muscle tissue.
Enhanced with BCAAs: Packed with branched-chain amino acids that play a vital role in reducing exercise-induced muscle soreness and improving overall recovery times.
45 Servings Per Tub: Large 1.35kg bulk format offers excellent value for money and ensures your pantry stays stocked for weeks of consistent training.
Informed Sport Tested: Every batch is rigorously screened for WADA-banned substances, ensuring absolute peace of mind for competitive and drug-tested athletes.
Specifications
Brand: Science in Sport (SiS)
Product: REGO Whey Protein
Size: 1.35kg Tub
Servings: 45 serves per container
Serving Size: 30g (one scoop) mixed with 300ml of cold water
Protein Source: Whey Protein Concentrate (Milk)
Dietary Info: Contains Milk and Soy (Lecithin). Vegetarian friendly.










