Size
Flavour
Mutant Mass Gainer 15Lb + FREE Creakong
FREE CreakongMutant Mass 15lb
Built for serious size, strength, and calorie intake, Mutant Mass 15lb is a premium mass gainer designed to help hard gainers, athletes, and anyone struggling to gain weight achieve their muscle-building goals.
Featuring a powerful blend of quality proteins, complex carbohydrates, healthy fats, and naturally occurring amino acids, Mutant Mass provides the calories and nutrients needed to support muscle growth, recovery, and performance. With over 1,100 calories and 56g of protein per full serving, it’s designed to help fuel growth when food alone isn't enough. :contentReference[oaicite:0]{index=0}
Unlike many gainers that rely heavily on simple sugars, Mutant Mass includes whole food carbohydrate sources such as oats, barley, and sweet potato alongside healthy fats from avocado, coconut, flaxseed, and pumpkin seed oils. :contentReference[oaicite:1]{index=1}
🔥 Featured Highlights
- High-calorie mass gainer formula
- Supports muscle growth & weight gain
- 56g protein per full serving
- Over 1,100 calories per full serving
- Complex carbohydrates from whole food sources
- Naturally occurring BCAAs & EAAs
- Added healthy fats for extra calorie support
💪 Why Use Mutant Mass?
If you're struggling to gain size, the biggest challenge is often consuming enough calories consistently.
Mutant Mass helps bridge that gap by providing:
- High-quality protein for muscle recovery
- Large amounts of calories for growth
- Complex carbohydrates for sustained energy
- Healthy fats for balanced nutrition
👉 More calories, more recovery, more opportunity for growth.
The formula is especially popular with hard gainers, athletes, and lifters in dedicated bulking phases. :contentReference[oaicite:2]{index=2}
📦 Directions for Use
Mix 1 serving with cold water or milk and shake or blend thoroughly.
Use post-workout and/or between meals to help increase daily calorie and protein intake.
Tip: Start with smaller servings if you're new to mass gainers and increase gradually based on your calorie requirements.
🐶 Why TopDog Nutrition Recommends It
Mutant Mass has been one of the most recognised mass gainers worldwide for years for a reason.
👉 Huge calories, quality protein, better carb sources, and proven results for people who struggle to gain size.
Perfect for:
- Hard gainers
- Bulking phases
- Strength & size-focused training
- Athletes with high calorie requirements
If your goal is to build size and you find it difficult to eat enough food every day, Mutant Mass is one of the easiest ways to stay in a calorie surplus.
⚠️ Allergen Information
Contains milk, soy, oat, barley, and other ingredients derived from common allergens.
⚠️ Disclaimer
This product is not intended to diagnose, treat, cure, or prevent any disease. Results may vary depending on diet, training, and individual response.
Shipping & Returns
FREE SHIPPING ON ALL ORDERS $60 AND OVER
TopDog charges a flat rate of $3.90 for shipping on all orders under $60. If your order equals more than $60 shipping is FREE. Additional charges on all orders apply for Rural or Signature Deliveries.
RURAL $6.90 surcharge applies Alternatively you could send to a town or workplace that is not a rural delivery address.
SIGNATURE REQUIRED $2.00 surcharge applies
At TopDog we're committed to giving you the best possible deals on high-quality supplements.
As a proud, small, New Zealand-based company, we work hard to source products at the lowest cost. This focus on maximum savings over massive inventory means our shipping times are a little different:
- Standard Delivery Time: 2-7 Working Days
- Why the range? This timeframe allows us to source your items efficiently while securing the low prices you love.
We promise we're doing our absolute best to get your order to you as quickly as possible— we never intentionally delay orders. Your patience helps us keep our prices competitive!
Shipping & Returns
FREE SHIPPING ON ALL ORDERS $60 AND OVER
TopDog charges a flat rate of $3.90 for shipping on all orders under $60. If your order equals more than $60 shipping is FREE. Additional charges on all orders apply for Rural or Signature Deliveries.
RURAL $6.90 surcharge applies Alternatively you could send to a town or workplace that is not a rural delivery address.
SIGNATURE REQUIRED $2.00 surcharge applies
At TopDog we're committed to giving you the best possible deals on high-quality supplements.
As a proud, small, New Zealand-based company, we work hard to source products at the lowest cost. This focus on maximum savings over massive inventory means our shipping times are a little different:
- Standard Delivery Time: 2-7 Working Days
- Why the range? This timeframe allows us to source your items efficiently while securing the low prices you love.
We promise we're doing our absolute best to get your order to you as quickly as possible— we never intentionally delay orders. Your patience helps us keep our prices competitive!
Returns
If you discover any defect in your product, you may within 5 days of delivery return the item in new condition for a replacement. If a replacement is not available we may at our discretion provide a refund. All clearance products are non-refundable and are marked as such on the product listing & collection page. You will be notified by email of the status of the replacement. For any claim to be made the item must be sent to our current shipping address as provided by emailing info@topdognutrition.co.nz.
Returns
If you discover any defect in your product, you may within 5 days of delivery return the item in new condition for a replacement. If a replacement is not available we may at our discretion provide a refund. All clearance products are non-refundable and are marked as such on the product listing & collection page. You will be notified by email of the status of the replacement. For any claim to be made the item must be sent to our current shipping address as provided by emailing info@topdognutrition.co.nz.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, AfterPay, Klarna, Zip & More.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, AfterPay, Klarna, Zip & More.
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