Nuun hydration tablets turn your water into an electrolyte-packed sports drink to power you through your workout or your work day.

Whether you're running a marathon or just going about day-to-day life, Nuun provides a stream of electrolytes and nutrients to keep you on top of your game. Plus, each drink tab is GMO, gluten, soy, and dairy free, and all tabs are produced with exclusively plant-based products.

Shop all Nuun flavors and formulas at Fleet Feet, and get free shipping on orders over $99.

About Nuun

Nuun delivers hydrating products without all the sugar. The clean hydration comes in a few different products. Some of the most popular are:

  • Nuun Sport. Your body loses vital minerals and electrolytes when you sweat, so Nuun Sport replaces what you lost. The Sport formula balances ingredients for mineral replenishment and optimal hydration before, during and after your workout.
  • Nuun Immunity. Nuun’s proprietary blend of anti-inflammatories, antioxidants and electrolytes packs a triple punch that keep you feeling good.
  • Nuun Vitamins. Healthy and hydrating, Nuun Vitamins delivers 11 essential vitamins and minerals that are often under-consumed in your diet.

When you purchase Nuun hydration products, you can be confident you're getting the best ingredients and cleanest formulas.

Nuun Certifications

Nuun goes the extra mile to make sure all of its products meet your standards for a healthy lifestyle. With certifications by national organizations, you can buy Nuun products with confidence.

Nuun products are:

  • Vegan. Certified Vegan by the American Vegetarian Association
  • Gluten-free. Certified Gluten-Free by the Gluten-Free Certification Organization
  • Kosher. Certified Kosher by the Orthodox Union
  • Informed Choice. Banned Substance Tested by LGC Science
  • Non-GMO. Non-GMO Project Verified
  • Climate Neutral. Net-Zero Carbon Emissions Certified by Climate Neutral

Free Shipping & Returns

Not sure about buying new gear? Don't sweat it. Get free shipping on orders over $99 when you shop on

If you don't like how your new gear looks, fits or feels, we'll take it back within 60 days. That's our Happy Fit Guarantee.

Don't know where to start? Check out our guides for the best running shoes, the best running clothes and the best massage tools to get you going.