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

Optibac logo
Person holding a box of Optibac probiotics for antibiotics, featuring a teal sweater and silver rings.
Optibac probiotics box on a table with a glass of water and a blister pack of capsules, surrounded by greenery.
"Did my elderly mother a world of good."
McGreavy
"These were fantastic."
Stephanie Palmer
"Great product. Thank you!"
Chdel Cooke
"Excellent in rebalancing my gut."
Clementine Mary
A person in a teal sweater holds a pill and a glass of water, sitting indoors with a view of a garden outside.

Join the Optibac family

Sign up to receive special offers, wellbeing tips, gut health insights and personalised updates.