Optimum Nutrition Opti-Lock Shaker

The Optimum Nutrition Opti-Lock Shaker is designed for convenience, reliability and everyday performance. Built to support your active lifestyle, this premium shaker bottle features Opti-Lock™ lid technology to help provide a secure seal, so you can mix your protein shakes, pre-workouts or hydration formulas with confidence. Whether you’re heading to the gym, the office or travelling, the sleek black design with the iconic ON logo makes it a practical and professional addition to your supplement routine.

• Opti-Lock™ lid technology designed to help reduce leaks and spills.
• Secure flip cap for easy drinking on the go.
• Durable, BPA-free construction suitable for daily use.
• Generous capacity ideal for protein shakes, pre-workouts and hydration formulas.

The Opti-Lock Shaker is made from high-quality, BPA-free plastic to support safe and repeated use. Its secure screw-top lid and locking mechanism are engineered to help minimise accidental opening during transport. The flip cap allows for convenient, one-handed drinking, while the wide mouth opening makes it easy to add powder, liquid and ice cubes. The internal mixing mechanism (where included) assists with blending powders more smoothly, helping to reduce clumps and improve overall consistency. Designed with practicality in mind, this shaker is easy to clean and suitable for everyday use as part of your training or busy lifestyle routine. Whether you’re mixing whey protein, plant protein, amino acids or electrolyte formulas, the Optimum Nutrition Opti-Lock Shaker delivers reliable performance without overcomplication. A simple, durable and functional accessory, it’s a must-have staple for anyone serious about staying organised and prepared with their supplementation.