Frequently Asked Questions

Everything you need to know about staying hydrated with Nuun.

What is the difference between the various Nuun product lines?

Nuun offers several tiers of hydration: 'Sport' is optimized for exercise, 'Rest' helps with relaxation, 'Immunity' supports your immune system, and 'Energy' provides a caffeine boost alongside electrolytes.

How do I use Nuun tablets?

Simply drop one tablet into 16 ounces of water, wait for it to fully dissolve (about 2-3 minutes), and enjoy. Do not place the cap back on your bottle until the tablet has finished fizzing.

Are Nuun products vegan and gluten-free?

Yes, all Nuun hydration tablets are certified gluten-free, vegan, kosher, and non-GMO sourced.

What is your shipping policy?

We offer standard shipping across the United States, typically arriving within 3-7 business days. Free shipping is available on all orders over $45.

What is your return policy?

If you are not 100% satisfied with your purchase, you can return your items within 30 days of delivery for a full refund or exchange. Please contact our support team to initiate a return.

Can I change or cancel my subscription?

Absolutely. You can skip a delivery, swap flavors, or cancel your subscription at any time through your account dashboard without any hidden fees.