Account

What are the tiny beads that are enclosed in the stopper? 

The tiny beads are made up of silicon dioxide. They help retain any moisture present within the tube. Silicon dioxide is non-toxic.

More Stories You Might Like

Free Shipping—How do I get it?
Our standard shipping cost is $4.99. Free shipping automatically applies to all purchases over $45 (after...
General Questions
Do you have a satisfaction guarantee?
At Nuun, we stand behind our products and quality controls. You can learn more about our 120-day...
General Questions
What are the nutritional facts and ingredients for all Nuun products?
You can find our products' nutrition labels on the product listing.
General Questions

Your Cart (0 items)

Your cart is empty.

Subtotal

$0.00

Shipping

Shipping calculated at checkout.

ESTIMATED TOTAL

$0.00

Add $45.00 to unlock FREE SHIPPING!
Nuun Sport
Watermelon
Nuun Energy
Watermelon Burst
Nuun Daily
Wild Strawberry
Select a nonprofit

Saved for later