Side by side

Pick the right ionBottle for your day.

All four bottles use the same medical-grade PEM technology. The right one comes down to capacity, portability, and how you'll use it.

Feature by feature

How the four bottles actually compare.

Same medical-grade PEM tech across the lineup. The differences are in capacity, body material, ppm output, and what each one is built for.

Compare ATOM hydrogen water bottle Latest model ATOM $149.00 Shop Pro hydrogen water bottle Bestseller Pro $99.00 Shop ionBottles Tumbler Big pour Tumbler $129.00 Shop Tritan Sport hydrogen jug Family-size Tritan Sport $79.00 Shop
Best for Travel · Highest PPM Daily ritual · Inhalation Cup-holder · Commute Family · Athletes
Hydrogen output Up to 5.0 PPM Up to 3.0 PPM Up to 3.0 PPM Up to 2.0 PPM
Capacity 10 oz 14 oz 32 oz 50 oz
Body material Tritan + stainless Borosilicate glass Tritan Tritan (smoke)
PEM membrane
Digital display OLED timer
Inhalation cannula Included
Self-cleaning mode Removable inner
Battery life 12–15 cycles 10+ cycles Multi-cycle Multi-cycle
Charging USB-C USB-C USB-C USB-C
Cup-holder fit Designed for
Travel-ready Most portable Carry strap
Warranty 1 year 1 year 1 year 1 year
60-day refund
Customer reviews
★★★★★4.6 (3,200+)
★★★★★4.7 (5,800+)
★★★★★4.6 (450+)
★★★★★4.7 (520+)
Price $149.00 $99.00 $129.00 $79.00
In one line The flagship for max H2 in your bag. The bestselling glass classic with an inhaler. The Stanley shape with a hydrogen base. The 50 oz family/athlete jug.

Still on the fence? Take the 60-second bottle quiz or email our team.

Still not sure which to pick?

Email us with your daily routine and goals — we'll tell you which bottle fits best.

60-day money-back guarantee · 1-year warranty