Existing or prospective trade customers can call us on +44 (0)1264 339 770 to find out more about stocking the OptiBac range or to place an order. We'd love to hear from you.


OptiBac supplements are available to buy in independent health food stores and pharmacies across the UK, as well as in some shops internationally - in countries including Ireland, Greece, Malta and Singapore. Try using our locate your nearest stockist feature!

You can call us during office hours to place an order on +44(0)1264 363 193, or alternatively, for convenience you can buy OptiBac products online 24 hours a day!

International shipping is available to just about anywhere worldwide - see delivery details below - but please note our information regarding currency:

Currency terms:
As we are an UK-based company, the product prices on our website will always be shown in pounds sterling (GBP £). As currency exchange rates fluctuate on a daily basis, the conversion to local currency will be made by your bank on the day of purchase. Check out today's currency conversion rates using a search engine and an appropriate currency conversion tool, though do bear in mind that the rates displayed may be subject to change before your bank processes your transaction.


We deliver to more than 50 countries and offer free delivery on orders over £100. The delivery discount is automatically applied at the checkout. Please see International Delivery Coverage below to find out if we deliver to your country.

Most international delivery prices are dependent on the size and weight of your order and where it is being sent. You'll be shown the final price of shipping in the checkout, before payment, once we have your address and order details. The main exception to this is delivery to EU countries using our International Express Courier service. This has a fixed delivery cost for each country, regardless of the size of your order.