The UK's No. 1 bestselling brand of friendly bacteria supplements^

Optibac logo
Person holding a box of Optibac Every Day EXTRA probiotic supplements outdoors, with a blurred green background.
Person holding an Optibac Every Day EXTRA supplement jar, taking a capsule. Blurred green foliage in the background.
"Great results. My whole family have found them amazing."
Gillian Stretch
"I can’t believe the difference that it’s making to me. Excellent product!"
Sabrina Jones
"I’ve taken these for years and wouldn’t change this daily habit."
Stuart McConnachie
"Very pleased with this product."
Julie
Optibac Every Day EXTRA capsules with a croissant, berries, and juice on a white surface.

15% off when you join the Optibac family

Sign up and check your inbox for 15% off your first order, plus gut health insights and personalised offers.