Supplement guide

Fiber (psyllium & other): What It Is, Forms, Cautions, and Clean Brands

By Clip The Veil Editorial Team ยท Updated October 28, 2026

A bowl of psyllium husk, oats, dried figs, sliced pear and a glass of water

Fiber is psyllium husk and other soluble fibers. It supports regularity and digestive health.*

Forms and what to look for on the label

Psyllium husk powder versus capsules. Watch for added sugar in flavored versions.

Before you take it

Take it with plenty of water. Space it at least 2 hours away from medications, since it can slow how you absorb them.

See fiber (psyllium & other) brands that meet our standards