Sports Nutrition Weight Gainers
Build a more effective mass-gain routine with our curated selection of sports nutrition weight gainers, chosen for lifters, hardgainers and busy athletes across the United Kingdom who need convenient calorie support. These high-calorie powders and ready-to-mix shakes help you increase daily energy intake alongside a structured resistance training plan, without relying on guesswork. Whether you’re returning to the gym, training for strength, or simply struggling to hit macros, a quality mass gainer can make bulking more manageable and consistent.
Most formulas combine carbohydrates and protein to support a calorie surplus and muscle recovery, often featuring additions such as creatine monohydrate, BCAAs, fibre, vitamins and minerals. You’ll find options designed for post-workout refuelling, between-meal top-ups, or adding calories to breakfast. Choose a blend that suits your digestion and goals, including whey protein-based mixes, higher-carb profiles for faster calorie loading, and balanced macro splits for steadier gains.
How to choose a mass gainer
Match your gainer to training volume, appetite and tolerance. If you’re new to calorie-dense shakes, start with a half serving and increase gradually. Many athletes use a weight gainer after resistance training or as a mid-afternoon shake to keep intake on track.
- Target macros: protein-to-carb ratio for your bulking phase
- Calorie density: easier surplus with less meal prep
- Ingredients: creatine, fibre and micronutrients for performance
- Mixability and taste: a routine you can stick with
Everyday performance support
Ideal for students, shift workers and athletes balancing training with long days—mix with water or milk and track servings in grams. Each product includes clear labelling to support informed choices on carbs, protein, calories and serving size. Pricing and checkout are displayed in GBP for straightforward budgeting in the United Kingdom.
-
Vendor:Optimum Nutrition
Optimum Nutrition Gold Standard Pro Gainer – Weight Gainer Protein Powder, Double Chocolate, 10.19 lb
Optimum Nutrition Gold Standard Pro Gainer: Calorie-dense protein for your training goals For athletes and everyday athletes alike, adding size often starts with quality nutrition alongside training. Optimum Nutrition Gold Standard Pro Gainer offers a calorie-dense, protein-forward formula designed to fit into a busy...- £152.51
- £152.51
- Unit price
- per















