BASIC Mass Gainer 15lbs — 59g Protein, 187g Carbs, ~1050 Cal Per Serving BASIC Mass Gainer is a high-calorie, premium-protein mass builder delivering 59g of protein and 187g of carbohydrates per 4-scoop serving — approximately 1050 calories from quality macronutrient sources. The protein matrix combines four sources (whey concentrate, hydrolysate, isolate, and micellar casein) for both fast and sustained amino acid release. The carbohydrate blend goes beyond maltodextrin — incorporating sweet potato starch, quinoa powder, and oat fiber for cleaner energy. Plus targeted fats from coconut oil, MCT powder, and flaxseed. Made in an NSF/GMP certified facility. The 15lb container provides approximately 25 servings — the best value per calorie in the lineup. Spec Per Serving (4 Scoops / 265g) Calories ~1050 Protein 59g Carbohydrates 187g Protein Sources Whey Concentrate, Whey Hydrolysate, Whey Isolate, Micellar Casein Carbohydrate Sources Maltodextrin, Sweet Potato Starch, Quinoa Powder, Oat Fiber Fat Sources Coconut Oil Powder, MCT Powder, Flaxseed Oil Powder Servings per Container ~25 Container Size 15lbs (6.8kg) Flavours Chocolate, Vanilla, Cookies and Cream Certification NSF/GMP Certified Facility, Third-Party Tested Allergens Contains Milk, Soy Key Benefits ~1050 calories per serving — designed to create a meaningful caloric surplus for hard gainers and athletes in a mass-building phase 59g 4-phase protein — fast-acting whey hydrolysate and isolate initiate recovery; concentrate and micellar casein sustain amino acid availability for hours Premium carb matrix — sweet potato starch, quinoa powder, and oat fiber alongside maltodextrin provide more complex energy sources than standard mass gainers using maltodextrin alone Targeted fat blend — MCT powder for quick-burning energy, coconut oil and flaxseed for balanced fatty acid profile NSF/GMP certified facility — third-party tested for purity and label accuracy 15lb bulk container — best value per calorie for serious athletes in extended bulk phases Best For / Not Ideal For Best for: Hard gainers and lean athletes who struggle to consume enough calories through whole food alone. Ideal for off-season mass building, athletes in high-volume training blocks with elevated caloric needs, or anyone needing a reliable, high-calorie supplement to bridge a daily surplus gap. The 15lb container is the bulk buy for committed mass phase athletes. Not ideal for: Those on caloric deficits or cutting. Anyone sensitive to lactose (contains dairy). Those needing only protein without the high carbohydrate load. If you are already eating enough food to support a surplus, adding 1050-calorie shakes may lead to unwanted fat gain — use strategically as a caloric tool. Ingredients Protein Matrix: Whey Protein Concentrate, Whey Protein Hydrolysate, Whey Protein Isolate, Micellar Casein Carbohydrate Complex: Maltodextrin, Sweet Potato Starch, Quinoa Powder, Oat Fiber Fat Blend: Coconut Oil Powder, MCT Powder, Flaxseed Oil Powder Allergen Warning: Contains Milk and Soy. Keep out of reach of children. Who Is This For? Basic Supplements mass gainer is built for hard gainers, ectomorphs, and athletes who struggle to consume enough calories from whole food alone to support a caloric surplus and muscle growth. It is ideal for bulking phases and post-workout recovery windows. Who Is This NOT For? Not recommended for individuals already meeting their caloric targets through whole food, those prone to easy fat gain, or anyone on a caloric deficit. High carbohydrate content makes this unsuitable for low-carb or ketogenic diets. Why Buy From Bulldog Nutrition? Bulldog Nutrition is an authorized Canadian and US retailer of Basic Supplements products. We source directly from the brand — never from grey market or unauthorized distributors — so every order is genuine and fresh. ✓ Authorized Basic Supplements retailer — authentic products only, never grey market or counterfeit ✓ Ships across Canada and the US — fast, reliable delivery to your door ✓ 10+ years in business — a track record you can rely on ✓ 4.7/5 stars from 2,400+ verified customer reviews ✓ Ongoing support available — reach us anytime via email or live chat