Website terms

Last updated: 13 October 2026

These terms apply to your use of circadiansignal.com (“the site”), operated by Circadian Signal Ltd, registered in England and Wales. By using the site you agree to them.

Buying Sleep Through

Orders are placed through our Shopify store at shop.circadiansignal.com. The store terms of sale, refund policy and shipping policy govern any purchase. Products are pre-orders and are dispatched when stock arrives. Prices shown on the site are in US dollars, British pounds or euros, as selected, and are confirmed at checkout.

Information on this site

The content on this site is for general information. Sleep Through is a dietary supplement. It is not a medicine and is not intended to diagnose, treat, cure or prevent any disease. Nothing on this site is medical advice. If you have a medical condition, are pregnant or breastfeeding, or take medication, speak to your doctor or pharmacist before using any supplement.

Health and nutrition statements on this site have not been evaluated by the Food and Drug Administration.

Acceptable use

Please don’t use the site to send spam, to attempt to gain unauthorised access to our systems, or to copy our content for commercial use without permission.

Intellectual property

The site’s text, images, logos and design belong to Circadian Signal Ltd or its licensors. You may view and share pages for personal use. You may not reproduce them for commercial purposes without written permission.

Third-party links

The site links to third-party websites, including our store and Meta. We are not responsible for their content or practices.

Liability

We provide the site in good faith and try to keep it accurate and available. To the extent the law allows, we are not liable for losses arising from your use of the site. Nothing in these terms limits liability that cannot be excluded by law, including for death or personal injury caused by negligence, or for fraud.

Governing law

These terms are governed by the law of England and Wales. The courts of England and Wales have jurisdiction, subject to any mandatory rights you have in your country of residence.

Contact

Questions about these terms: contact us or email jon@circadiansignal.com.