Last updated: September 14, 2026
Happy Diabetes is published by Claire Marchyllie, sole proprietor.
Claire Marchyllie.
The Happy Diabetes website and web app are hosted by Vercel Inc.
440 N Barranca Avenue #4133, Covina, CA 91723, United States
Phone: +1 559 288 7060
Hosting provider website: https://vercel.com
Some features rely on additional technical providers. Details about personal data processing are available in the Privacy Policy.
Happy Diabetes is an education and well-being service about type 1 diabetes, available on the web and through mobile apps.
Happy Diabetes is not a medical device, does not replace medical advice, does not provide diagnoses, and does not provide personalized medical recommendations. For any decision about your health, consult a qualified healthcare team. The limits of the service are explained in the Medical Disclaimer.
Happy Diabetes content, text, interfaces, visuals, logos, and graphic elements are protected by applicable intellectual property rules unless otherwise stated.
Any substantial reproduction, adaptation, or reuse without prior authorization is prohibited, except where allowed by law.
Information about the collection, use, retention, and deletion of personal data is available in the Privacy Policy and on the Data deletion page.
Purchasing and using the services included in Plus and Max web subscriptions is governed by the Terms and Conditions. Visiting the website or creating a free account does not constitute a paid subscription.
If a dispute arises, send a written complaint to hi@happy-diabetes.com or to the business address in the legal notice so that we can seek an amicable solution.
If no amicable agreement is reached, or you receive no response within a reasonable period of one (1) month, you may refer an unresolved dispute free of charge to Société Médiation Professionnelle, a consumer mediator listed by the French Consumer Mediation Evaluation and Control Commission (CECMC) under Article L. 615-1 of the French Consumer Code, subject to the conditions in Article L. 612-2 of that Code.
Société Médiation Professionnelle, Alteritae, 5 rue Salvaing, 12000 Rodez, France.
www.mediateur-consommation-smp.fr
You can submit your request through the mediator’s website or by post. Requests and mediation proceedings are in French. Mediation is optional and does not remove your right to bring the dispute before the competent court.
For any question about this legal notice, you can write to: hi@happy-diabetes.com
