PRO-NRG Hydrating Protein Water Beverage combines 15 grams of whey protein, essential vitamins, and healthy herbal extracts to create a powerful and wholesome recovery drink for those in need of a long-lasting, hydrating energy boost. PRO-NRG offers instant energy without the crash often experienced after consuming traditional energy shots, marketer Sante Pur Solutions says. The four-ounce recovery beverage currently comes in two flavors, berry and citrus.