The Glucose Never Lies®
Science and lived experience
for type 1 diabetes
An independent education platform that translates complex diabetes science into clear, practical understanding. Built by clinicians and people living with type 1 diabetes, grounded in peer-reviewed evidence, and designed to help you explore how glucose really works.
Where to start
From foundations to self-discovery.
Three ways to get started
The essential building blocks: insulin, carbohydrate, activity, CGM, and glucose patterns.
Go deeper. In-depth guides on IOB, CGM technology, AID systems, and exercise physiology.
Every guide ends with a quiz, and a score of 9 out of 10 earns a certificate.
Grace is our AI education assistant for type 1 diabetes. Ask a question in plain words and Grace points you to the right guide and the evidence behind it. Grace explains and teaches; she does not give personal medical advice, which always stays with your care team.
The GNL Podcast
Latest episodes.
Tandem Control-IQ+ and Mobi, with Laurel Messer
The AID series opens: correction factor as the lever, what Control-IQ+ changes, and the matchbox sized Tandem Mobi.
Listen to Episode 43DICE 2026 Highlights
Highlights and key takeaways from the DICE 2026 conference.
Listen to Episode 42CGM Series Review and the Diabetech Conversation
Closing the CGM series, with a wide-ranging conversation on where diabetes technology is heading.
Listen to Episode 41Get in touch