Contact us

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.

If you have a product specific question, please contact our Nutrition Team on +44 (0)1264318 881 (9 am - 4:30 pm UK time) or email them at
For all other enquiries, including ordering and dispatch, please contact Customer Service 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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