MASS | Weight Gainer

$115.99

A clean, high-calorie mass gainer with a multi-source HIGH-QUALITY protein blend, clean carb matrix (oat, quinoa, sweet potato), and healthy MCT fats to support lean size without excessive sugar.

Size: 15lb

Flavour: RICH CHOCOLATE

Quantity:

PRODUCT HIGHLIGHTS

Multi-source proteins (fast/medium/slow)
Clean carb matrix + MCTs
Only 9-12 g sugar
60 g protein per 4 scoops
Mouth-watering flavours

RECOMMENDED USE

Blend four scoops (320 g) with water or milk. Use it in the morning, after a workout, between meals, or as a meal replacement. For hard gainers, follow the Mammoth 3100 Plan (twice daily with 2% milk).

WHO THIS IS FOR

Hard gainers and individuals requiring additional clean calories.

CLEAN CALORIES FOR SIZE AND STRENGTH.

MASS is made for people who want to gain lean muscle mass but struggle to eat enough throughout the day. Mass delivers quality nutrition from clean carbs, healthy fats, and multi-source protein to support lean muscle growth, recovery, and steady weight gain.

More size. Better fuel. Smarter bulking.

What It Delivers

High-calorie nutrition from quality sources
Supports lean muscle growth and recovery
Sustained energy for training and daily performance
An easy way to reach your daily calorie needs

Canadian Owned

Canadian-owned and operated, Mammoth products are distributed in Canada in accordance with Health Canada and food & safety regulations.

Industry Standard

Trusted and used by competitive athletes from all sports, including IFBB Pro card holders, CFL athletes, OHL players, and OUA competitors.

Expert Formulated

Formulated and reviewed by our internal regulatory team, led by a licensed Naturopathic Doctor and supported by qualified sport nutrition experts.

Premium Flavours

Our products are designed to deliver a premium, full-taste experience that is balanced, consistent, and never under-flavoured.

MASS | Weight Gainer

What It Delivers

Customer Reviews

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