Thousands of 5-Star Reviews · Rated 4.9

See what our customers are saying about U1 Fiber.

5.0

“Easy to mix at work”

I keep this at work now because it’s so easy to mix into water. Way more convenient than trying to plan fiber into every meal.*

JO
Jordan P.
Verified Customer
Easy to MixDaily Routine
5.0

“Refreshing, not chalky”

The taste is what got me. I expected something chalky, but it’s actually really refreshing cold.*

VA
Vanessa L.
Verified Customer
Great TasteRefreshing
5.0

“More consistent with my fiber”

I’ve been way more consistent with my fiber since getting this. I feel better overall and it’s easy to stick with.*

MI
Michael R.
Verified Customer
Daily FiberFeel Better
5.0

“The bundle was the best value”

I got the Buy 3 + Get 2 Free Gifts option and I’m glad I did. The bundle felt like the best value and now I’m stocked up.*

BR
Brianna S.
Verified Customer
Best ValueStocked Up