GU Energy Labs sports and electrolyte drinks

We track 2 GU Energy Labs formulas, sold as tablets and powder tubs. Sodium runs from 515 mg per liter (GU Roctane Energy & Hydration Drink Mix) to 677 mg per liter (GU Hydration Drink Tabs). Neither is sugar free. GU Roctane Energy & Hydration Drink Mix has caffeine in at least one flavor.

Website
guenergy.com (opens in a new tab)

GU Energy Labs formulas side by side

Values are scaled to the same volume of finished drink. Powders and tablets are mixed as the label directs. Figures use each product's main label panel; product pages list flavors that differ.

GU Energy Labs formulas per 12 fl oz and per liter
ProductPer 12 fl ozPer literCarb %Caffeine
per serving
Cost per
1,000 mg sodium
Checked
SodiumSugarCarbsCaloriesSodiumPotassium
GU Hydration Drink TabsTablet240 mg0.8 g2.3 g8 kcalSodium per liter, GU Hydration Drink Tabs: 677 mg, in the Moderate band (230 to 920 mg). Scale 0 to 2,500 mg.106 mg0.6%0 mg$2.08Label (source, opens in a new tab)Price
GU Roctane Energy & Hydration Drink MixPowder tub183 mg9.1 g34 g143 kcalSodium per liter, GU Roctane Energy & Hydration Drink Mix: 515 mg, in the Moderate band (230 to 920 mg). Scale 0 to 2,500 mg.n/a9.5%0 to 35 mg$7.03Label (source, opens in a new tab)Price

Product pages

Label data and sourcing rules are on the methodology page. See all brands on the brands index or every drink in the drinks database.