- About Us
-
Help
Free 1:1 supplement advice
Not sure which supplement is right for you? Book a free, 15 minute telephone call with one of our nutritional experts.
Book your free consultationGet in touch (Mon to Fri, 9am - 5pm)
Customer Service: +44 (0) 1264 339 770
Order Enquiries: +44 (0) 1264 363 193
Contact us - Stockists
You are on the UK site
Hello US customer, you are currently shopping on the UK site. To ensure you are charged in the correct currency and receive accurate shipping costs, please switch to the US website and re-add your product to your basket.
_Uni.png?lang=en-GB){kind=icon}
The UK's No. 1 bestselling brand
of friendly bacteria supplements^
.png?lang=en-GB)
Rated 'Excellent' on Trustpilot
4.8 stars (based on 6,671 reviews)
Scientifically proven to reach the gut
& complement the natural microbiome
FREE UK DELIVERY on orders over £10
and 14-day hassle-free returns
You're away from FREE UK delivery Free UK delivery (applied at checkout) on orders over £10.00
You have qualified for Free UK delivery
Register
Register with Optibac to track your orders, edit your details, manage your Subscribe & Save preferences, and to receive exclusive offers and product discounts.
Account benefits
Our subscription service allows you to schedule repeat orders. Simply tell us what you like and how often you want us to deliver your favourite daily live cultures supplements. We'll take care of the rest.
- Exclusive offers and updates on products
- Fast checkout for easier ordering
- Track your orders status
- Create a Subscribe & Save for 15% product discount
- Update your details and addresses
- View your order history
- Amend your marketing preferences
Save 15% with Subscribe & Save
Save time & money, and never run out with a repeat subscription