Contact us

We are experiencing issues with our phone lines today. Our teams are available on email - please contact them at instead. We apologise for any inconvenience. Our IT team are doing their best to fix the issue as quickly as possible.

Please see our Help pages before getting in touch. These feature frequently asked questions and answers on topics such as delivery, how and when to take your supplement, allergies, intolerances and general suitability.

Need product advice before ordering? Our Nutrition Team is here to help you. Please call our experts on +44 (0)1264318 881 (9 am - 4:30 pm UK time) or email them at
For all other enquiries, including placing an order, questions about delivery or trade enquiries, please contact our friendly Customer Service team at +44 (0)1264339770 (8:30 am - 5 pm UK time).

OptiBac Probiotics HQ

Wren Laboratories Ltd.

21 & 22 Mayfield Avenue Industrial Park



SP11 8HU

United Kingdom

Customer Service: +44 (0) 1264 339 770

Nutrition Team: +44 (0) 1264 318 881

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