10 Best gainer for weight gain in Canada

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Last Updated - 2026/01/01

Best Choice

01
Sunshine Biopharma

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

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9.3 Taste

9.3 worth the money
Main highlights

Supports Lean Muscle Growth & Strength Gains; The high-protein formula provides essential amino acids to increase muscle size and strength while keeping fat gain in check.
Quality first! All produced batches are independently tested by a third-party lab for contaminants and toxins to exceed Health Canada’s strict standards. For instance, the lead content must be <0.5 ppm. We consistently get <0.10 ppm, our goal and promise
Optimal Nutrition for Performance & Recovery; A precise blend of whey protein, fast-digesting carbs, and essential micronutrients fuels workouts, prevents deficiencies, and sustains peak athletic performance. Enhances Glycogen Replenishment & Nitrogen Retention to restore muscle energy
High-Calorie, Muscle-Building Formula; Delivers a massive 1,582 calories per serving, fortified with 60 g of protein, BCAAs, creatine, and essential vitamins to support intense training and consistent muscle gains.
Accelerates Recovery & Reduces Muscle Breakdown; BCAAs, creatine, and glutamine promote rapid muscle repair and minimize post-workout soreness, ensuring you’re ready for your next training session.
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9.6

Exceptional

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

02
Sunshine Biopharma

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

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9.3 Taste

8.9 worth the money
Main highlights

Supports Lean Muscle Growth & Strength Gains; The high-protein formula provides essential amino acids to increase muscle size and strength while keeping fat gain in check.
Quality first! All produced batches are independently tested by a third-party lab for contaminants and toxins to exceed Health Canada’s strict standards. For instance, the lead content must be <0.5 ppm. We consistently get <0.10 ppm, our goal and promise
Optimal Nutrition for Performance & Recovery; A precise blend of whey protein, fast-digesting carbs, and essential micronutrients fuels workouts, prevents deficiencies, and sustains peak athletic performance. Enhances Glycogen Replenishment & Nitrogen Retention to restore muscle energy
High-Calorie, Muscle-Building Formula; Delivers a massive 1,582 calories per serving, fortified with 60 g of protein, BCAAs, creatine, and essential vitamins to support intense training and consistent muscle gains.
Accelerates Recovery & Reduces Muscle Breakdown; BCAAs, creatine, and glutamine promote rapid muscle repair and minimize post-workout soreness, ensuring you’re ready for your next training session.
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9.5

Excellent

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03
Mutant

Mutant Mass Extreme Gainer Whey Protein Powder, Build Muscle Size & Strength with High-Density Clean Calories, (Triple Chocolate, 6 LBS)

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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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9.3

Excellent

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04
Mutant

MUTANT MASS Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, High-Calorie Shake, 2.27 kg – Triple Chocolate

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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, 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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9.2

Excellent

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05
Mutant

Mutant Mass Extreme Gainer Whey Protein Powder Build Muscle Size and Strength High Density Clean Calories 12 lbs Vanilla Ice Cream

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8.7 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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9.1

Excellent

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06
Mutant

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

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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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9.0

Excellent

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07
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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08
Sunshine Biopharma

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

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Main highlights

Supports Lean Muscle Growth & Strength Gains; The high-protein formula provides essential amino acids to increase muscle size and strength while keeping fat gain in check.
Quality first! All produced batches are independently tested by a third-party lab for contaminants and toxins to exceed Health Canada’s strict standards. For instance, the lead content must be <0.5 ppm. We consistently get <0.10 ppm, our goal and promise
Optimal Nutrition for Performance & Recovery; A precise blend of whey protein, fast-digesting carbs, and essential micronutrients fuels workouts, prevents deficiencies, and sustains peak athletic performance. Enhances Glycogen Replenishment & Nitrogen Retention to restore muscle energy
High-Calorie, Muscle-Building Formula; Delivers a massive 1,582 calories per serving, fortified with 60 g of protein, BCAAs, creatine, and essential vitamins to support intense training and consistent muscle gains.
Accelerates Recovery & Reduces Muscle Breakdown; BCAAs, creatine, and glutamine promote rapid muscle repair and minimize post-workout soreness, ensuring you’re ready for your next training session.
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8.5

Good

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09
OKKÖBI

11-in-1 Muscle Gain Chews - Weight Gain Dog Supplements with Multivitamin & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Beef

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Main highlights

HEALTHY WEIGHT GAIN FORMULA: Calorie-dense chews provide the extra nutrition needed for lean mass and healthy weight gain, loaded with a bunch of natural and organic ingredients such as Tumeric root powder, Ashwagandha and Wild Alaskan Salmon oil. They are perfect for underweight or active dogs.
11-IN-1 CHEWS TO BOOST MUSCLE & STRENGTH: Packed with premium protein and essential amino acids like L-Arginine, L-Glutamine, L-Leucine, L-Isoleucine, and L-Valine to support healthy muscle growth and repair for a stronger, more athletic dog.
SUSTAINED ENERGY & VITALITY: Formulated with Astaxanthin, Vitamin C and Glucosamine HCL to provide long-lasting energy, these delicious chews help fuel your dog's daily activities and promote overall vitality.
IRRESISTIBLY TASTY TREAT: Your dog will love the delicious flavor, making these chews an easy and enjoyable way to supplement their diet for optimal health and gains!
‍EXPERT-APPROVED & ALL-BREED FRIENDLY: Designed with expert input and suitable for puppies, adult dogs, and all breeds to help them thrive.
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8.2

Good

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10
Generic

Fast Weight Gain Tablet For Both Men Women Plus Weight Gainer Pills Increase Appetite Enhancer 60 Pills
Main highlights

Weight Plus Tablet Increase Appetite Enhancer 60 Pills
Weight Plus Tablet Increase Appetite Enhancer
Weight Gain Tablet For Both Men Women
Fast Weight Gain Tablet
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8.1

Good

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