--- title: How often should I retest? description: Learn how often to retest with GlycanAge and why repeat testing over time is an important part of tracking biological aging. --- [Skip to content](https://help.glycanage.com/how-often-should-i-retest#main-content) [![Logo\_helpcenter-2](https://help.glycanage.com/hs-fs/hubfs/Logo_helpcenter-2.png?width=178&height=52&name=Logo_helpcenter-2.png)](https://help.glycanage.com?hsLang=en) Open main navigation Close main navigation - [Visit GlycanAge](https://glycanage.com/) [Visit GlycanAge](https://glycanage.com/) How can we help with your GlycanAge test? - There are no suggestions because the search field is empty. 1. [GlycanAge Knowledge Base](https://help.glycanage.com/?hsLang=en) 2. [Personal Account](https://help.glycanage.com/personal-account?hsLang=en) 3. [Results & Reports](https://help.glycanage.com/personal-account?hsLang=en#results-reports) # How often should I retest? The ideal retesting interval can vary depending on your goals, recent interventions, and the type of changes you are tracking. In most cases, we recommend retesting every 6 to 12 months. If you are unsure, our team of longevity health specialists can help you decide on the most appropriate timing based on the protocols you are implementing. GlycanAge is designed to be especially valuable when used longitudinally, making retesting an important part of the experience. - [Personal Account](https://help.glycanage.com/personal-account?hsLang=en#main-content) - [Getting Started](https://help.glycanage.com/personal-account?hsLang=en#getting-started) - [Kit Registration](https://help.glycanage.com/personal-account?hsLang=en#kit-registration) - [Sample Collection](https://help.glycanage.com/personal-account?hsLang=en#sample-collection) - [Sample Return & Shipping](https://help.glycanage.com/personal-account?hsLang=en#sample-return-shipping) - [Results & Reports](https://help.glycanage.com/personal-account?hsLang=en#results-reports) - [Orders, Billing, Pricing & Subscriptions](https://help.glycanage.com/personal-account?hsLang=en#orders-billing-pricing-subscriptions) - [Account Access & Troubleshooting](https://help.glycanage.com/personal-account?hsLang=en#account-access-troubleshooting) - [Provider account](https://help.glycanage.com/provider-account?hsLang=en) - [General FAQ's](https://help.glycanage.com/general-faqs?hsLang=en#main-content) - [GlycanAge Kit, Sample & Analysis](https://help.glycanage.com/general-faqs?hsLang=en#glycanage-kit-sample-analysis) [![GlycanAge Logo High Resolution (1)](https://help.glycanage.com/hs-fs/hubfs/GlycanAge%20Logo%20High%20Resolution%20(1).png?width=200&height=51&name=GlycanAge%20Logo%20High%20Resolution%20(1).png "GlycanAge Logo High Resolution (1)")](https://glycanage.com) Copyright © 2025, GlycanAge