10 Best gnc protein powder for muscle gain in Canada

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Last Updated - 2025/05/11

Best Choice

01
Mutant

MUTANT MASS Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, High-Calorie Shake(6.8 Kg), Triple Chocolate

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8.4 worth the money

8.2 Taste

8.0 Precision
Main highlights

Made with natural whole foods (barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil)
Essential fatty acids (EFAs) and natural oils from coconut, avocado, flaxseed, pumpkin seed and sunflower
Engineered in our own state-of-the-art manufacturing facility to maintain gold-standard quality
56 g of pure protein, 192 g of clean carbs, 12 g of fat
26.1 g of EAAs and 12.2 g of BCAAs (naturally present)
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9.8

Exceptional

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Value for Money

02
MUSCLETECH

Whey Protein Powder, MuscleTech Nitro-Tech Whey Protein, Whey Isolate & Peptides Protein Powder, Muscle Builder for Men & Women, Lean Protein Powder for Muscle Gain, 5 lbs (50 Servings), Milk Chocolate, 2.27 kg (Pack of 1)

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9.5 Taste

8.9 worth the money

8.9 quality of ingredients
Main highlights

Tested for quality and purity - to ensure a high standard of QUALITY and purity, each batch undergoes strict quality control, and is third-party lab Tested and verified to ensure quality
Cold microfiltration process to remove more fat, carbs & lactose - Our whey protein has been filtered using Multi-Phase Filtration Technology for less fat, lactose and impurities
Build more strength than with regular whey protein - Contains a Research-Proven 3g dose of creatine monohydrate, which helps to build more strength than regular whey protein
Better macronutrient profile - doesn't pack the extra sugar and carbs you'll see in other protein powders with only 4g of carbs, depending on the flavor, and no more than 2.5g of fat!
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9.7

Exceptional

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03
Mutant

Mutant Mass Extreme Gainer Whey Protein Powder Build Muscle Size and Strength High Density Clean Calories 6 lbs Vanilla Ice Cream

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8.4 worth the money

8.2 Taste
Main highlights

MADE WITH NATURAL WHOLE FOODS | Barley, sweet potato, rolled oats, avocado, coconut oil, pumpkin seeds.
EXTREMELY HIGH CALORIE WEIGHT GAIN | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
EACH SERVING DELIVERS | 46 grams of 100% pure whey protein, 255 grams of carbohydrates, 7.5 grams of fat per serving (4 scoops) mixed with two cups of 1% milk. Naturally high in BCAAs, EAAs, Glutamine and other amino acids needed to support muscle growth from hard training.
CRASH WEIGHT GAIN | Made for extreme hard gainers looking to add serious MASS!
100% GOURMET TASTE
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9.6

Exceptional

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04
MUSCLETECH

MuscleTech Mass Gainer, MuscleTech 100% Mass Gainer Protein Powder, Protein Powder for Muscle Gain, Whey Protein + Muscle Builder, Weight Gainer Protein Powder, Creatine Supplements, Chocolate Fudge Brownie, 4 Pounds

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9.5 Precision

8.0 Taste

8.0 worth the money
Main highlights

MORE PROTEIN PER SERVING THAN OTHER WEIGHT GAINERS - This new enhanced formula features a 70g multi-phase protein system (when mixed with skim milk), providing critical amino acids to the body fopr rapid recovery after training.
MORE BCAAs & LEUCINE PER SERVING THAN OTHER WEIGHT GAINERS - One serving supplies a massive dose of leucine and BCAAs which are important nutrients athletes want to help increase muscle protein synthesis.
BUILDS MORE STRENGTH - Premium Gold 100% Mass Gainer delivers 5g of creatine, a scientifically validated dose to help replenish ATP stores, enhance performance, boost strength, and build muscle.
BETTER QUALITY CALORIES DESIGNED FOR THE HARDGAINER - Premium Gold 100% Mass Gainer is a powerful and scientifically superior weight gainer that delivers a massive 1,170 calories when mixed with skim milk.
100% ULTRA-PREMIUM MASS GAINER - New Premium Gold 100% Mass Gainer is an advanced mass gainer designed for individuals who have a tough time adding size or want to break through their muscle and strength plateaus.
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9.5

Excellent

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05
MAMMOTH

MAMMOTH MASS: Weight Gainer, High Calorie Protein Powder Workout Smoothie Shake, Meal Replacement, Low Sugar, Whey Isolate Concentrate, Casein Protein Blend, Weight Training, High Protein (5lb), Vanilla

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8.4 Taste

8.4 worth the money
Main highlights

QUALITY NUTRITION: Putting on size requires a balance of heavy training and quality nutrition. Because everyone’s a little different, some have a harder time putting on muscle than others. Mammoth Mass is a high-protein powdered shake delivering significant amount of high quality supplemental protein, healthy carbs, vitamins and minerals to build on what you are getting from a balanced diet.
PROTEIN SHAKES AND RECIPES: Mammoth Mass’s easy mix weight gainer protein formula, is versatile in making not only protein shakes, but also smoothies and more. Boost calories and nutrition by adding to protein bars, protein balls, cookies, pancakes, milk shakes and more.
MUSCLE MASS FORMULA: MAMMOTH MASS Weight Gainer provides more protein, better carbs and far less sugar giving you more of what you want in a potent mass muscle building formula. With 60 grams of the finest whey protein isolate, whey protein concentrate, micellar casein and calcium caseinate available.
MAMMOTH’S REVOLUTIONARY MASS GAINER FORMULA: Mammoth Mass contains 60 grams of High Quality Protein comprised of whey protein concentrate, whey protein isolate & miscellar casein. There is over 39 grams of combined BCAA Glutamine, Essential Amino Acids, as well as a Clean Carb Complex features.
CALORIES: To gain just one extra pound, you need to consume approximately 3,500 calories above and beyond what you normally consume through foods, beverages, and supplements. Mammoth Mass pro gainer provides over 1250 calories per serving. By adding just one serving to your daily routine, you can begin to experience an increase in lean muscle mass within the first week.
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9.2

Excellent

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06
Six Star

Six Star Mass Gainer Protein Powder, Six Star Mass Gainer, Muscle Builder Whey Protein Powder and Creatine Monohydrate, Max Protein Weight Gainer for Men and Women, Creatine Supplements, Chocolate, 4.36 lbs

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Main highlights

Six Star Mass Gainer isn't loaded with sugar and fat. In fact, it delivers more of the high-quality carbohydrates and calories
Six Star Mass Gainer is a powerful weight gain formula engineered to help athletes get the nutrients they need to grow bigger and stronger
Increases Muscle Strength and Performance, Mega-Dosed with 45g of Protein and 189g of Complex Carbs
1000 Plus mass building calories when mixed with milk
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9.1

Excellent

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07
Sunshine Biopharma

Extreme Mass weight gainer muscle builder, 10 lbs (4.54 kg) with less sugar for intense workout training made of high calorie fortified whey protein

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Main highlights

Shortens muscle recovery periods
Improves glycogen replenishment and nitrogen retention
Gain muscle weight, stay lean
Balanced Nutrition, High concentration of BCAA
1582 Calories per Serving of complete proteins, minerals and vitamins
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9.0

Excellent

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08
IRONVEGAN

Athlete's Gainer Protein Powder, Natural Vanilla Flavour, 2.5 kg | Vegan and Non-GMO

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8.2 worth the money

8.0 Taste
Main highlights

TESTED FOR SPORT: Athlete's Gainer is tested for banned substances and certified by Informed Sport so even the most elite athlete's can enjoy the power of plant-fueled performance.
MUSCLE GROWTH GAINS: IRON VEGAN Athlete’s GAINER is a plant-based, high protein, high calorie supplement formulated to support healthy weight gain. ATHLETE's GAINER provides you with 720 clean calories at a 2.85:1 carbohydrate to protein ratio so that you can gain muscle mass.
GREAT TASTE WITH A SMOOTH TEXTURE: Gone is the gritty, grainy mouth feel of a typical vegan protein. In its place is a smooth, delicious flavour and a creamy texture that will almost certainly surprise you. This great tasting, smooth formula is formulated for ingredient-conscious athletes to build muscle. Athlete's Gainer is tested for banned substances and certified by Informed Sport so even the most elite athlete's can enjoy the power of plant-fueled performance.
CLEAN, REAL FOOD INGREDIENTS: Athlete's Gainer provides you with 42 grams of protein, 12 grams of fibre, and only 1 gram of sugar per serving! With added greens, fruit concentrates, sea vegetables, plant oils, and sprouted grains, this plant-based gainer helps to fuel your muscle growth so you can perform at a high level. Real food ingredients, real fuel. Made in Canada from imported & domestic ingredients.
42 g OF PROTEIN: Each serving of Iron Vegan Athlete's Gainer delivers 42 grams of plant-based protein with a complete amino acid profile, and is sourced from Organic Sprouted Brown Rice protein and Fermented Pea protein.
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8.8

Very Good

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09
Sunshine Biopharma

Extreme Mass gainer muscle builder, 5 lbs (2.27 kg) low sugar high calories for intense workouts

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Main highlights

Shortens muscle recovery periods & Minimizes muscle tissue breakdown
Improves glycogen replenishment and nitrogen retention
Gain muscle weight, stay lean
Balanced Nutrition, High concentration of BCAA
1582 Calories per Serving of complete proteins, minerals and vitamins
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8.7

Very Good

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10
Jacked Factory

Jacked Factory Creatine Monohydrate Powder 425g - Informed Choice Certified Supplement for Increased Muscle Mass*, Improved Strength, Power, & Performance** - 85 Servings, Unflavored

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9.1 Taste

9.1 Simple to use

8.4 worth the money
Main highlights

Three Delicious Flavours: We offer creatine in several flavours to suit everyone’s preferences; including Blue Raspberry, Cherry Limeade, and Peach Mango. Additionally, our creatine is available in capsule form for convenient use on-the-go.
Pure Creatine Monohydrate Powder: Jacked Factory Creatine Monohydrate powder features 5000mg of pure creatine monohydrate in every scoop. Our creatine powder mixes easily in any drink of your choice or it can be mixed with your favorite supplements such as pre-workout, protein, and BCAAs.
Manufactured in a cGMP-Certified Facility: All Jacked Factory products are manufactured under stringent quality control standards to ensure proper purity and potency. This formula is completely free of harsh chemicals, fillers, artificial food dyes.
Improved Performance: Creatine supplementation increases strength, power, and performance in repetitive bouts of brief, highly-intense physical activity such as sprints, jumping, and resistance training.**
Backed by Science: Creatine monohydrate’s effectiveness is backed by many studies. It is proven to increase muscle mass when used in conjunction with a resistance training regimen.*
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8.6

Very Good

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