Talk to us
Get in touch.
Customer support, healthcare practitioner enquiries, media. We typically respond within one business day.
General support
Customer service
Questions about your order, kit, results, or returns. Best for anything customer-facing.
hello@omega3index.co.uk →Register a test
Already have a kit?
Register your sample at the laboratory portal so your result is linked to your account when analysis completes.
portal.masdiag.com →For healthcare practitioners
Methodology & integration
For GPs, midwives, dietitians and integrative practitioners: methodology, validation documents, practitioner accounts.
info@omega3index.co.uk →Media & partnerships
Speaking & press
Interview requests, partnership enquiries, research collaborations, brand assets.
info@omega3index.co.uk →Business hours
Monday–Friday, 9:00am–5:00pm GMT
Closed weekends & UK public holidays
Get in touch
Omega-3 Index Test UK
27 Old Gloucester Street, London
hello@omega3index.co.uk