Awesome! Thanks for signing up to our Refer-a-Friend program.

New customers: You can use code YGH56TF on our check-out page right now to instantly receive £10 off your first box. Find out here which Protocol is best for you.

Existing customers: Share your personalised link below with your friends (you will also be able to access the link through an email we just sent you), to treat them to £10 off their first box and get another £10 off your next box for each friend that signs up to our Refer-a-Friend program and purchases any of our Protocols.

There are many ways to share: