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

Optibac probiotics box and jar on a wooden table with a capsule beside them; person sitting blurred in the background.
Person holding a capsule in one hand and a supplement bottle in the other, outdoors with greenery in the background.
"So glad I tried Optibac Every Day. Best find in a long time."
Mitch
"I take daily and have found it's really helped."
Denise Robinson
"Easy to swallow capsules. Am feeling so much better."
Tanya
"I am absolutely obsessed with these capsules. They are an every day essential for me."
Felicity Rice
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