Interactive Nutrition is best known for its Mammoth line, and that's exactly what you'll find here: Mammoth Pump pre-workout in 30- and 60-serving tubs, and Mammoth Mass gainer in 5lb and 15lb sizes. Pump covers your pre-training energy and pump support, while Mass delivers big calorie-dense shakes for lifters focused on size and strength phases.
Interactive Nutrition FAQ
What are the most popular Interactive Nutrition products?
Mammoth Pump 60 servings is the top seller, followed by Mammoth Mass 15lb — the 30-serving Pump and 5lb Mass are the try-it-first sizes.
Is Mammoth available in Canada?
Yes — Fuel Supplements stocks Mammoth Pump and Mammoth Mass for Canadian customers in multiple sizes.
Do you ship Mammoth products across Canada?
Yes. We ship Canada-wide from our BC warehouses, with free shipping on orders over $100 and same-day pickup in Port Coquitlam.
