The premium nutrition provided in the new EFS is redefining the limits of nutrition so athletes can redefine their endurance limits.

Vial designed to carry Capsules, Electrolyte Salt. Length: 66mm, Diameter: 14mm, approx.

The new EFS-PRO drink mix contains a special carbohydrate source that has a significantly lower osmolality than any other carbohydrate available.

Includes 2 New & Improved OptygenHP.

Perfect for mixing up your Perpetuem, Recoverite, and protein drinks.

The Magic Ball Mixer wire whisk moves freely throughout the bottle as you shake it, mixing the thickest protein shakes, nutrition supplements, and more with ease. Perfect in the kitchen, at the office, at the gym, when you travel, or on the go.

The new OptygenHP formula features an exclusive OptyMax Proprietary Matrix. Clinical studies showed a 23% improvement in endurance capacity and a significant increase in energy (ATP) production.

Ultragen's breakthrough technology is designed to work synergistically to provide the right nutrients to the right place at the right time during the 30-minute window of Opportunity following exercise so you can recover faster than ever before.