What is the Optimum Nutrition Gainer Shaker?

The Optimum Nutrition Gainer Shaker is a high-capacity, 1-litre shaker, designed for Serious Mass users who need a durable, leak-proof solution for mixing large, high-calorie shakes with ease.

Benefits:

• 1-litre capacity – Perfect for mixing serious-sized shakes.
• Stainless steel wire mixing ball – Ensures smooth, lump-free shakes.
• Leak-proof, screw-top lid – Secure and mess-free on the go.
• BPA & DEHP free – Made from high-quality, safe materials.

When to Use This Product:

• Post-Workout – Mix and enjoy your gainer shake.
• Between Meals – Convenient for high-calorie nutrition on the go.
• Anytime You Need a Big Shake – Designed for Serious Mass users.

Why Choose This Product?

With a sleek Jet Black design, Optimum Nutrition branding, and a secure, easy-to-use flip-top cap, the Gainer Shaker is the ultimate tool for mixing large, high-calorie shakes—with no mess, no hassle.