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Mutant Mass

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39.90 €

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Mutant Mass

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💪 1100 kcal per serving — 56g protein from 6 sources — the ultimate mass gainer

🌾 192g of carbs from real food: sweet potato, oats, barley, waxy maize

🥑 12g of healthy fats: MCT oil, avocado, flaxseed, pumpkin seed, sunflower

🧬 26.1g EAAs + 12.2g BCAAs + 10.4g glutamine — all naturally present

🍪🍫🍓🍦🍩 5 gourmet flavours — 2270g or 6800g format

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What is Mutant Mass?

Mutant Mass is the flagship mass gainer from MUTANT — a Canadian sports nutrition brand known for its uncompromising, hardcore approach to muscle-building supplementation. It is MUTANT's number one selling product and one of the most calorie-dense and nutritionally complete mass gainers available commercially, sold in over 100 countries worldwide.

Each full serving of 4 scoops (approximately 280g) delivers 1100 kcal, 56g of protein from six complementary sources, 192g of carbohydrates from a whole food blend and 12g of healthy fats from plant-based oils. This makes Mutant Mass one of the very few mass gainers on the market where the carbohydrate and fat sources come predominantly from real food ingredients — sweet potato, rolled oats, barley starch, waxy maize, avocado, coconut MCT oil, flaxseed, pumpkin seed and sunflower oil — rather than exclusively from maltodextrin, corn syrup solids or vegetable creamers.

The protein matrix is built on six distinct dairy protein sources: whey protein concentrate (fast-digesting, nutrient-rich), hydrolysed whey protein (fastest-absorbing, ideal post-workout), whey protein isolate (high purity, faster absorption), micellar casein (slow-releasing, sustained amino acid delivery for 5 to 7 hours), milk protein concentrate and milk protein isolate. This multi-phase delivery profile means the amino acid supply to muscle tissue is active from the first minutes after consumption through to several hours later — a sustained anabolic environment that single-source protein gainers cannot replicate.

Naturally occurring in the protein matrix: 26.1g of EAAs (all 9 essential amino acids), 12.2g of BCAAs and 10.4g of glutamine per full serving — without any added free-form amino acid spiking.

Available in 2270g (~8 servings) and 6800g (~24 servings) across five gourmet flavours.

Real food. Real calories. Real hardcore mass.

Flavour Cookies & Cream or Triple Chocolate or Strawberry Banana or Vanilla Ice Cream or Chocolate Fudge Brownie
Size 2270 gr or 6800 gr
Brand Mutant

💪 1100 kcal per serving — the caloric foundation for serious mass gain

Muscle mass gain requires a sustained caloric surplus above maintenance. For hard gainers — individuals who struggle to consume sufficient calories from food alone — hitting 3500 to 5000+ kcal per day from solid food alone is genuinely difficult. One full serving of Mutant Mass contributes 1100 kcal in a single drink, providing approximately 25 to 35% of a hard gainer's daily caloric target in one convenient, fast-preparation shake. Two servings per day contribute 2200 kcal — enough to push almost any individual into a meaningful surplus when combined with normal dietary intake.

🧬 56g of protein from 6 sources — multi-phase amino acid delivery

The six-source protein matrix creates a release profile that no single protein source can achieve alone. Hydrolysed whey begins entering the bloodstream within 15 to 30 minutes — ideal for the immediate post-workout window. Whey isolate follows at 45 to 60 minutes. Whey concentrate sustains the supply for 1 to 2 hours. Milk protein concentrate and isolate extend it further. Micellar casein — the slowest-digesting dairy protein — continues releasing amino acids for 5 to 7 hours, providing sustained anti-catabolic protection through the recovery period and overnight. Together, the six sources keep muscle protein synthesis elevated for significantly longer than a whey-only gainer.

🌾 192g of carbs from real food — sustained energy and glycogen replenishment

The carbohydrate blend uses waxy maize starch, barley starch, sweet potato and rolled oats alongside maltodextrin — a combination that provides both fast and moderate glycaemic index carbohydrates for rapid glycogen replenishment post-workout and sustained energy between meals. Unlike mass gainers built entirely on maltodextrin or dextrose, the whole food carbohydrate sources in Mutant Mass contribute fibre, micronutrients and a more sustained energy curve, making each serving a genuinely nutrient-dense caloric contribution rather than empty starch calories.

🥑 12g of healthy fats from 5 plant-based oils — EFAs for hormones and muscle growth

The lipid food blend uses five complementary plant-based fat sources: MCT oil (from coconut), avocado, flaxseed oil, pumpkin seed oil and sunflower oil. MCT oil provides rapidly absorbed medium-chain triglycerides that are oxidised preferentially for energy. Avocado and sunflower provide monounsaturated and polyunsaturated fatty acids. Flaxseed provides omega-3 alpha-linolenic acid. Pumpkin seed provides a broad micronutrient profile alongside its fat content. Together, these EFA-rich fats support testosterone production, cell membrane integrity and the hormonal environment required for sustained muscle hypertrophy.

🔬 26.1g EAAs + 12.2g BCAAs + 10.4g glutamine — all naturally present, none spiked

The amino acid profile of Mutant Mass is entirely derived from the protein matrix — no free-form amino acids are added to inflate declared values. The 26.1g of EAAs per serving includes all nine essential amino acids in proportions appropriate to the dairy protein sources, with a leucine content sufficient to maximally activate mTOR-driven muscle protein synthesis. The 10.4g of naturally occurring glutamine per serving supports muscle glycogen replenishment, immune function and recovery between sessions.

🎯 Goal guide

🏋️ Mass gain (primary use case): 1 to 2 servings/day. Post-workout (4 scoops) and optionally between meals (2 scoops) under a structured progressive overload training programme.

🔥 Weight loss / cutting: not recommended. Mutant Mass is specifically formulated for caloric surplus phases and mass building — it is not a protein powder for maintenance or cutting.

⚖️ Lean bulking: 1 serving/day (4 scoops post-workout). Provides the caloric and protein foundation for lean mass gain when combined with a controlled overall dietary approach.

Serving suggestion

Add 360 to 600ml of cold water (or milk for additional calories) to a shaker or blender, then add 1 full serving (4 scoops). Shake or blend for 15 to 20 seconds. Adjust liquid volume to personal taste preference. Consume up to 2 servings per day. MUTANT recommends starting with 2 scoops (half a serving) if you have never used a mass gainer, to assess caloric tolerance before moving to full 4-scoop servings.

Best times to enjoy it

🏋️ Immediately post-workout (primary recommended timing)

Take 1 full serving (4 scoops) within 30 to 45 minutes of completing your training session. Post-workout is the optimal timing for all six protein sources: the hydrolysed whey provides the immediate amino acid spike, the whey isolate sustains it through the acute anabolic window, and the casein begins its slow-release phase that continues through the recovery hours. The carbohydrate blend simultaneously replenishes muscle glycogen at maximum uptake efficiency.

🌅 Morning (on non-training days)

MUTANT recommends 2 scoops in the morning and 2 scoops in the afternoon on rest days — maintaining caloric surplus and amino acid availability throughout the day without the large single-serving caloric load of a full 4-scoop post-workout shake.

🌙 Before sleep (alternative half-serving protocol)

2 scoops before sleep capitalises on the micellar casein fraction for overnight muscle protein synthesis support — a sustained 5 to 7 hour amino acid supply during the body's primary repair and anabolic hormone secretion period.

🍳 Mixed with milk for maximum caloric density

Replacing water with full-fat milk for the full serving adds approximately 300 to 400 kcal per serving, pushing the total caloric contribution toward 1400 to 1500 kcal per shake — the maximum practical mass-building caloric density in a single drink for individuals with very high caloric requirements.

How to break in Mutant Mass (for new users)
WeekProtocolKcal per serving
Week 1–22 scoops with 300ml water — once per day~550 kcal
Week 3–43 scoops with 450ml water — once per day~825 kcal
Week 5+4 scoops with 360–600ml water — once or twice per day1100 kcal

Full ingredient list (base formula — all 5 flavours share the same matrix with flavour-specific additions)

MUTANT Mass Pro-Matrix (milk): whey protein concentrate (milk), hydrolysed whey protein (milk), whey protein isolate (milk), micellar casein protein (milk), milk protein concentrate (milk), milk protein isolate (milk).

Carbo Blend: waxy maize starch, maltodextrin, barley starch (gluten), sweet potato, rolled oats (gluten).

Lipid Foods Blend: MCT oil (fractionated coconut oil), avocado, flaxseed oil, pumpkin seed oil, sunflower oil.

Additional ingredients: cocoa powder (chocolate variants), natural and artificial flavourings, lecithin (soy), salt, digestive enzymes (lactase, protease). Contains sucralose and/or acesulfame K as sweeteners.

Protein blend breakdown
Protein sourceTypeAbsorption ratePrimary benefit
Hydrolysed whey proteinPre-digested peptidesFastest (~15–30 min)Immediate post-workout amino acid spike
Whey protein isolateHighly purified wheyFast (~45–60 min)High purity; low lactose; rapid delivery
Whey protein concentrateStandard wheyModerate (~1–2 hrs)Broad amino acid profile; growth factors
Milk protein concentrateCasein + whey blendModerate-slowDual-phase release
Milk protein isolatePurified milk proteinModerate-slowHigh biological value
Micellar caseinNative casein micellesSlowest (~5–7 hrs)Sustained anti-catabolism; overnight support
Carbohydrate blend breakdown
Carb sourceGI profilePrimary benefit
Waxy maize starchHighRapid glycogen replenishment post-workout
MaltodextrinHighRapid energy and caloric density
Barley starchLow-moderateSustained energy; beta-glucan fibre
Sweet potatoLow-moderateMicronutrients; sustained energy
Rolled oatsLowFibre; sustained energy; digestive comfort
Allergens

Contains milk, gluten (barley starch, rolled oats) and soy (lecithin). May contain traces of peanuts, tree nuts, eggs and other allergens depending on production facility. Not suitable for lactose-intolerant individuals (contains whey concentrate and casein). Not suitable for vegans or vegetarians (all protein sources are dairy-derived). Always refer to the current product label for the most up-to-date allergen information.

Product characteristics:

  • 1100 kcal per 4-scoop serving
  • 56g of multi-source dairy protein per serving
  • Whole food carbohydrate sources
  • Plant-based fat sources (MCT, avocado, flaxseed, pumpkin seed, sunflower)
  • No vegetable creamers
  • No corn syrup solids
  • No unnecessary fillers
  • Digestive enzyme blend (lactase, protease)
Nutritional values
Nutritional valuesPer 2 scoops (140g)Per 4 scoops (280g)Per 100g
Energy2289 kJ / 550 kcal4577 kJ / 1100 kcal1634 kJ / 390 kcal
Fat3g6g2.1g
of which saturates1g2g0.7g
Carbohydrates102g204g72.9g
of which sugars9g18g6.4g
Fibre4g8g2.9g
Protein28g56g20g
Salt0.48g0.95g0.34g
Active amino acid profile per serving (naturally occurring — not spiked)
Active compoundPer 4 scoops (280g)
Total EAAs (all 9 essential amino acids)26.1g
Total BCAAs (Leu + Ile + Val)12.2g
Glutamine (naturally occurring)10.4g
Formats disponibles
FormatNet weightServings (4 scoops/280g)Servings (2 scoops/140g)
Standard2270g~8 servings~16 servings
Value format6800g~24 servings~48 servings

Q1 — How does Mutant Mass differ from a standard whey protein powder?

A standard whey protein powder is designed to provide protein with minimal carbohydrates and fat — typically 25g of protein at 120 to 150 kcal per serving. Mutant Mass is a mass gainer: it provides 56g of protein alongside 192g of carbohydrates and 12g of fat at 1100 kcal per serving. The purpose is entirely different. A whey powder supplements protein within a normal diet. Mutant Mass supplements total caloric intake for individuals who struggle to consume enough calories from food alone to support muscle mass gain. The two products are not interchangeable — Mutant Mass is specifically for the bulking and mass-building phase.

Q2 — Why does Mutant Mass use 6 protein sources rather than just whey?

Each protein source in the Mutant Mass Pro-Matrix has a different molecular structure, absorption rate and amino acid delivery timeline. Using only whey protein provides a single absorption peak at 45 to 60 minutes and then rapidly declining plasma amino acid levels. The six-source blend creates a staggered delivery curve from 15 minutes (hydrolysed whey) through to 5 to 7 hours (micellar casein) — maintaining elevated plasma amino acid levels and sustained mTOR activation for significantly longer than any single protein source. For a mass gainer consumed once or twice per day, this extended amino acid availability is critical to maintaining the anabolic state between meals and training sessions.

Q3 — Can Mutant Mass be used with milk instead of water?

Yes, and MUTANT explicitly recommends this for individuals with very high caloric targets. Mixing 4 scoops with 600ml of whole milk adds approximately 350 to 400 kcal to the serving (from the milk's protein, fat and lactose), pushing total serving calories toward 1450 to 1500 kcal. For hard gainers who need 4000 to 5000+ kcal per day, this milk-mixed protocol is the most calorie-efficient single-drink option available. Note that mixing with milk also adds more lactose — individuals with mild lactose sensitivity who can tolerate water-mixed Mutant Mass should assess their tolerance with milk separately.

Q4 — Is Mutant Mass suitable for lactose-intolerant individuals?

No. The MUTANT Mass Pro-Matrix is built on whey protein concentrate, micellar casein and milk proteins — all of which contain lactose. MUTANT explicitly states on their official product page that Mutant Mass is not suitable for lactose-intolerant individuals. The digestive enzyme blend includes lactase, which may partially mitigate discomfort, but is not a substitute for a lactose-free formula for individuals with significant lactose intolerance.

Q5 — Which format should I choose — 2270g or 6800g?

The formula is identical in both formats. The 2270g format (~8 servings at 4 scoops/day) is ideal for first-time users testing Mutant Mass or rotating between flavours. The 6800g format (~24 servings) is significantly more economical per gram of protein and per serving — appropriate for athletes who have established Mutant Mass as their primary caloric supplement and want to minimise cost per serving over a sustained bulk phase. At one full serving per day, the 6800g format provides 24 days of supply.

🍫 Recipe 1 — Triple Chocolate or Chocolate Fudge Brownie ultimate mass shake

Time: 3 minutes

Ingredients (1 full serving):

  • 4 scoops Mutant Mass — Triple Chocolate or Chocolate Fudge Brownie
  • 400ml cold whole milk
  • 1 frozen banana
  • 2 tbsp peanut butter
  • A few ice cubes

Instructions:

  1. Add cold milk and ice cubes to a blender.
  2. Add 4 scoops of Mutant Mass.
  3. Add frozen banana (broken into pieces) and peanut butter.
  4. Blend on high for 20 seconds until smooth and creamy.
  5. Consume immediately post-workout.

Approximate macros: ~1600 kcal | ~230g carbs | ~28g fat | ~72g protein

🍓 Recipe 2 — Strawberry Banana overnight mass oats

Time: 5 minutes + overnight rest

Ingredients (1 serving — 2-scoop half dose):

  • 2 scoops Mutant Mass — Strawberry Banana
  • 150ml oat milk
  • 100g rolled oats
  • 1 banana, sliced
  • 100g fresh strawberries, halved
  • 1 tbsp chia seeds

Instructions:

  1. Combine rolled oats, chia seeds and oat milk in a large jar. Stir well.
  2. Add 2 scoops of Mutant Mass and mix thoroughly until smooth.
  3. Top with sliced banana and strawberries.
  4. Cover and refrigerate overnight (minimum 6 hours).
  5. Stir before eating and add additional oat milk if too thick.

Approximate macros: ~820 kcal | ~140g carbs | ~10g fat | ~36g protein

🍪 Recipe 3 — Cookies & Cream or Vanilla Ice Cream mass pancakes

Time: 10 minutes

Ingredients (2 portions / ~6 pancakes):

  • 2 scoops Mutant Mass — Cookies & Cream or Vanilla Ice Cream
  • 2 whole eggs
  • 100ml milk
  • 1 tsp baking powder
  • Optional: crushed cookies or chocolate chips as topping

Instructions:

  1. Combine all ingredients in a bowl. Whisk until a smooth, thick batter forms.
  2. Heat a non-stick pan over medium heat with a small amount of coconut oil.
  3. Pour approximately 2 tablespoons of batter per pancake.
  4. Cook for 2 minutes until bubbles form on the surface, then flip and cook for 90 seconds more.
  5. Top with additional Mutant Mass mixed with a splash of milk for a thick protein drizzle, and optional crushed cookies or chocolate chips.

Approximate macros per portion: ~480 kcal | ~65g carbs | ~10g fat | ~34g protein

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