Best Mass Gainers in Canada 2026 - High-Calorie Bulking Powders
Best Mass Gainers in Canada 2026
Best mass gainer in Canada in 2026? Our owner-tested picks include Mammoth Mass Gainer Protein Powder (15 lbs), Mammoth Mass Gainer Protein Powder (5 lbs), MUTANT Mass Gainer Protein Powder | High-Calorie Weight Gainer (5 lbs) — all in stock and shipping same-day from our Montreal store, no duties.
Our top picks
In stock today — tap any image to view the product.
Mammoth Mass Gainer Protein Powder (15 lbs)
$129.99 CAD · Mammoth · In stock · Ships same-day from Montreal
Mammoth Mass Gainer Protein Powder (5 lbs)
$59.99 CAD · Mammoth · In stock · Ships same-day from Montreal
MUTANT Mass Gainer Protein Powder | High-Calorie Weight Gainer (5 lbs)
$64.99 CAD · Mutant · In stock · Ships same-day from Montreal
MUTANT Mass Gainer Protein Powder | High-Calorie Weight Gainer (15 lbs)
$129.99 CAD · Mutant · In stock · Ships same-day from Montreal
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High-calorie protein-carb powders for serious bulking.
What is the best mass gainer in Canada in 2026? Allmax QuickMass, Allmax AllMass Gainer, and PVL Total Mass are top Canadian mass gainers. We compare calories per serving (400-1250 kcal), protein, carb-to-protein ratio, and price-per-pound.
We are a Montreal-based specialty supplement and healthy-snack retailer shipping across Canada and the USA. Same-day shipping from our Montreal warehouse if you order by 4 PM EST, with free shipping over $125 CAD subtotal in Canada (or $75 USD in the USA). Below: our top in-stock mass gainers options ranked by quality, value, and customer reviews.
Top mass gainers — Comparison
| Product | Brand | Price | Stock | Action |
|---|---|---|---|---|
| Mammoth Mass Gainer Protein Powder (5 lbs) | Mammoth | $59.99 CAD | In stock (11) | Add to cart → |
| Mammoth Mass Gainer Protein Powder (15 lbs) | Mammoth | $129.99 CAD | In stock (6) | Add to cart → |
| MUTANT Mass Gainer Protein Powder | High-Calorie Weight Gainer (5 lbs) | Mutant | $64.99 CAD (save 7%) | In stock (12) | Add to cart → |
| Allmax Quickmass Mass Gainer Protein Powder (3.5 lbs) | Allmax Nutrition | $54.99 CAD (save 8%) | In stock (6) | Add to cart → |
| MUTANT Mass Gainer Protein Powder | High-Calorie Weight Gainer (15 lbs) | Mutant | $129.99 CAD (save 4%) | In stock (11) | Add to cart → |
| PVL Whey PRO + Creatine 50% OFF BUNDLE | PVL | $66.49 CAD (save 15%) | In stock (3) | Add to cart → |
| BOGO 50% OFF PVL Creatine Monohydrate 1000g x 2 | PVL | $89.99 CAD (save 25%) | In stock (15) | Add to cart → |
All prices in CAD. Stock counts and prices are real-time as of page generation. Carriers: UPS, GLS, Canada Post, ITS, Canpar, Purolator, FedEx.
Why buy mass gainers from Top Nutrition & Fitness
- Curated by a Canadian retailer — every product is taste-tested and approved before listing.
- Hand-packed in Montreal — same-day shipping by 4 PM EST. Often faster than Amazon.
- Authorized retailer for every brand listed above. No grey market, no expired stock.
- Free shipping over $125 CAD subtotal (Canada) or $75 USD (USA).
- 4.9/5 Google rating (343+ reviews) and 4.87/5 Judge.me (565+ reviews). 40,000+ Canadians served since 2015.
- Bilingual EN/FR support.
- Optional 90-day satisfaction guarantee — click "Checkout+ Now" at checkout for Onward (~4% of order) and get a 90-day window, 5% cash back, and instant claim resolution.
Every order ships with our free 30-day return policy and full customer service — even on opened supplements. Same-day shipping from Montreal across Canada and the USA.
Want extended coverage? When you reach your cart, click the "Checkout+ Now" button (~4% of subtotal) for a 90-day satisfaction guarantee, 5% cash back on your next order (stacks with TNF rewards points), and instant claim resolution within 24 hours via Onward Checkout+. Click "Continue without Benefits" to skip and use our standard support. Learn more about Onward →
Frequently Asked Questions
What is the best mass gainer in Canada in 2026?
Allmax QuickMass, Allmax AllMass Gainer, and PVL Total Mass are top Canadian mass gainers. We compare calories per serving (400-1250 kcal), protein, carb-to-protein ratio, and price-per-pound.
Does Top Nutrition & Fitness ship across Canada?
Yes — same-day shipping from our Montreal warehouse across all Canadian provinces and the USA. Free shipping over $125 CAD subtotal (Canada) or $75 USD (USA). We use UPS, GLS, Canada Post, ITS, Canpar, Purolator, and FedEx.
What is your return policy?
Free 30-day return policy on every order, even on opened supplements. For extended coverage, click "Checkout+ Now" at checkout to add Onward (~4% of order) for a 90-day satisfaction guarantee, 5% cash back on your next order, and instant claim resolution within 24 hours.
Are you an authorized retailer for these brands?
Yes — Top Nutrition & Fitness is an authorized retailer for every brand we carry. All products are sourced directly from official Canadian distributors or manufacturers, never grey market. We've been operating since 2015 and have served 40,000+ Canadians.
— Version française —
Meilleurs gainers de masse au Canada 2026
Quel est le meilleur gainer de masse au Canada en 2026? Allmax QuickMass, Allmax AllMass Gainer et PVL Total Mass dominent. Comparons calories par portion, protéines, ratio glucides-protéines et prix par livre.
Nous sommes un détaillant spécialisé en suppléments et collations santé basé à Montréal, avec expédition partout au Canada et aux États-Unis. Expédition le jour même si vous commandez avant 16 h HE. Livraison gratuite sur les commandes de plus de 125 $ CAD au Canada (75 $ USD aux États-Unis).
Pourquoi acheter chez Top Nutrition & Fitness : sélection personnellement testée par la propriétaire, expédition rapide depuis Montréal, retours gratuits 30 jours, garantie de satisfaction optionnelle de 90 jours via Onward au paiement (cliquez sur « Checkout+ Now »). 4,9/5 sur Google avec plus de 343 avis. 40 000+ Canadiens servis depuis 2015. Service à la clientèle bilingue EN/FR.
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