Supplement guide

Probiotic: What It Is, Forms, Cautions, and Clean Brands

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

Sauerkraut, yogurt, kefir and kimchi on linen with a few capsules

Probiotic is live beneficial bacteria. It supports digestive and gut health.*

Forms and what to look for on the label

Check the strains named on the label and the CFU count guaranteed through the expiration date. Some need refrigeration.

Before you take it

Talk to your doctor first if you’re immunocompromised.

See probiotic brands that meet our standards