Effervescent electrolyte drink tablets

GU Hydration Drink Tabs

GU Hydration Drink Tabs are dissolvable tablets that turn water into a light, effervescent electrolyte drink. The official product page describes each tab as providing sodium and potassium, with 10 calories per tab.

What the public facts say

  • Each tablet contains 320 mg of sodium and 55 mg of potassium.
  • Each tablet provides 10 calories.
  • The tablet dissolves in 16 oz of water to make an effervescent drink.
  • The official drinks collection lists Hydration Tabs as a seven-flavor range.

Dietary notes

No Vegan, Gluten-free, Vegetarian, or Dairy-free claim was explicitly verified on the official product and collection pages reviewed, so no dietary tag is assigned. Claims may vary by flavor and should be checked on the specific package or flavor page.

A dietary tag is not an allergy-safety guarantee. Check the selected flavor’s current label and contact the manufacturer if needed.

Practical tradeoffs

Useful qualities

  • Dry tablets are a compact format that can be carried separately from the water used for preparation.
  • Preparation is straightforward: dissolve one tablet in 16 oz of water for an effervescent drink.

Things to consider

  • The product must be mixed with water before drinking, so it is not ready-to-drink in tablet form.
  • The effervescent tablet format requires access to a suitable water container and enough water for the stated preparation.

These are format and ingredient observations from public sources, not tasting results or field-test claims.

Packing & preparation

Pack the tablets dry and dissolve one tablet in 16 oz of water when preparing the drink. The official page describes a light, effervescent solution; the dry tablet format avoids carrying a pre-mixed beverage but requires water at use time.

Official sources

Checked 2026-11-05. Products, labels and availability can change.

Other formats to consider

Similar category, different ingredients. These are alternatives, not ranked recommendations.

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