Customer Service

Drop us a line, we'd love to hear from you.

Got a Question? Call Customer Services: +44 (0) 8000 519 100

Lines are open between 9:00am and 5:00pm (BST), Monday to Friday

**Please note, we are not operating on bank holiday Monday the 28th of May**

If you have a query you may be able to find your answer quickly in our FAQ section.
If not, please feel free to contact us using one of the methods below.

Whether it’s to place an order, to get information or advice about our products, or how to partner with us, you’ll find all the details you need right here.

SiS (Science in Sport) Limited

The Innovation Centre
35 Churchill Way

Customer Services

Telephone: +44 (0) 8000 519 100, 9:00am - 5:00pm (GMT), Monday to Friday (Excluding Bank Holidays)
Email: Please use the enquiry form on the right or alternatively email our Customer Services Team directly at

Specialist Nutrition Questions

Please email our SiS Senior Sports Nutritionist direct at


Orders, product information or advice

Call our Customer Services Team or use the enquiry form on the right.

Trade enquiries

Telephone: +44 (0) 1282 440 980, 09:00am - 5:00pm (GMT), Monday to Friday (excluding bank holidays)
Email: Please fill in the New Retailer Enquiry Form and a member of our team will get back to you.

International distributor enquiries

Please view our International Distributor page for detailed information.
Alternatively, call our Customer Services Team or use the enquiry form on the right.

Sponsorship Enquiries

Please email us direct at

Website feedback

Please email us direct at

For detailed information please see these pages:

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