Frequently asked questions
Got more questions? See full FAQ →
Who is Mutant Mass (5 lb) for, and when to take it?
Built for: hard gainers who struggle to eat enough calories to grow muscle, bulking-phase lifters wanting structured calorie density (NOT empty junk-food calories), athletes in high-volume training periods, and recovery-day calorie support. Up to 1,calories vary by flavour — see the nutrition facts panel image above + 56g protein per 4-scoop serving (or 28g protein per 2-scoop half-serving). When to take: post-workout, between meals, or before bed mixed with milk for additional calorie/protein density. Dose flexibility: 2 scoops for moderate gainer support, 4 scoops for max mass building. NOT for: customers in calorie deficit / cutting (1,calories vary by flavour — see the nutrition facts panel image above would blow daily macro target).
How does it taste, and what's in the protein blend?
Heavy, dense, milkshake-style flavours — Vanilla Ice Cream, Triple Chocolate, Cookies & Cream, Strawberry Banana, Chocolate Fudge Brownie all in stock. Best with milk for additional cal + protein. 6-Source Protein Blend: Whey Concentrate + Hydrolyzed Whey + Whey Isolate + Milk Protein Concentrate + Micellar Casein + Milk Protein Isolate — fast-to-slow digesting amino spectrum. Advanced Carb Blend: Waxy Maize + Maltodextrin + Fermented Pea Starch + Rice + Sweet Potato. Lipid Blend: MCT Oil + Avocado + Flax + Pumpkin Seed. Digestive Enzymes: Lactase + Protease.
What are the macros and key clinical doses?
Per 4-scoop serving: up to 1,100 cal + 56g protein + 36g total EAAs/BCAAs/glutamine. Per 2-scoop half-serving: 28g protein. Carb-to-protein ratio engineered for mass building (not empty filler). Net Carbs Formula: Net Carbs = Total Carbs − Fibre − Sugar Alcohols − Allulose (where listed) — Mass Gainer is HIGH in total carbs by design. The full nutrition facts panel and written ingredient list are in the product images and product description above this FAQ. Calories and exact macros vary by flavour — always check the label image before ordering.
Is it third-party tested? Allergens?
Carries Informed-Choice / Informed-Sport tags — verify the current batch label stamp. Contains MILK (multiple dairy proteins). Facility likely processes SOY + WHEAT. Sweetened with sucralose. NOT vegan. Halal / kosher: not formally certified. Canadian-made — Health Canada NPN. Full label image above this FAQ.
How fast is shipping in Canada and what does it cost?
Same-day shipping from our Montreal store if you order before 4 PM EST Monday–Friday — hand-packed by our team at our downtown location, often faster than Amazon. Free shipping over $125 CAD subtotal. $12 flat over $50. Delivery: Quebec & Ontario typically 1–3 business days, other provinces 3–7. Express options at checkout. Domestic Canadian shipping — NO duties or customs fees. We're at 3575 Av. du Parc inside Galeries du Parc, downtown Montreal.
Can I pick up in-store? Where are you and is there parking?
Yes — free store pickup, ready in 30 minutes during store hours. We're at 3575 Av. du Parc, Local 5635 inside Galeries du Parc underground mall, downtown Montreal. Our online inventory is the same as our in-store inventory — if it's in stock on the website, it's also available in-store, since every order ships directly from the same physical store. Tell us at the cash and we'll give you a free 1-hour validated parking voucher — drop it in the parking machine on your way out for free indoor mall parking. Store hours: Mon 11 AM–8 PM, Tue–Fri 11 AM–6 PM, Sat–Sun 11 AM–5 PM.
What's your return policy + the Onward 90-day guarantee?
Default: free 30-day return policy — yes, even on opened supplements (as long as you've used 7 servings or fewer). Closed food items over $20 are also returnable. Damaged or wrong items are always replaced free — email info@topnutritionandfitness.com with a photo within 48 hours of delivery. Refunds are issued as store credit (gift card good online or in-store). Heads up: bars that soften or change shape during summer heat are only covered under Onward, not under our default policy (they're still safe + edible — refrigerate flat to reshape). Want longer + fuller coverage? Tap Checkout+ Now at checkout (~4% of order) to add Onward — a 90-day satisfaction guarantee (taste dislike, sensitivities, mold, damaged / lost / stolen / wrong / missing items, even opened products), 5% cash back on your next order (stacks with TNF Rewards), and instant 24-hour claim resolution. See full return policy →
What's the TNF Rewards Program?
Top Nutrition & Fitness Rewards is our free loyalty program — join from any product page or your account. What you can earn:
- Points on every dollar you spend — accumulate balance toward future orders
- Bonus points for writing product reviews after your order arrives
- Referral bonus — share your unique invite link; both you and your friend earn when they place their first order






