EnergySource 4:1 is an all-in-one sports drink for use both DURING and AFTER exercise. It contains 4 parts carbohydrate to 1 part whey protein isolate and key electrolytes. 4:1 is the Pro’s choice for hard training and multi-day endurance events.

Use 4:1 when you anticipate a big step up in training intensity or volume, such as a training camp.

The ingredients in 4:1 help sustain performance during extended exercise and help maintain hydration by enhancing the absorption of water.

Whey Isolate is a high quality source of protein. Protein contributes to the maintenance and growth of muscle mass. This can result in stronger, more resilient muscle.

Nutritionals & Allergens

Sold as 1 canister

Available in Citrus, Summer Fruits