diff --git a/docs/faqs/glossary.md b/docs/faqs/glossary.md
index b6757e6fb5a..a1912a8d193 100644
--- a/docs/faqs/glossary.md
+++ b/docs/faqs/glossary.md
@@ -78,6 +78,8 @@ When Google Translate is selected:
 
 **<span translate="no">EmaLink</span>**&nbsp; (EmaLink): radio-frequency device Loop uses to control Eros pods (aka. Gen 3) and older Medtronic pumps
 
+**<span translate="no">EGP</span>**&nbsp; (EGP): Endogenous Glucose Production: glucose produced by the body from its reserves (mainly glycogen in the liver)
+
 **<span translate="no">Event History</span>**&nbsp; (Event History): record of pump events (bolus or temp basal) reported and used by Loop
 
 **<span translate="no">Expiration Date</span>**&nbsp; (Expiration Date): your Loop app has a finite life, the app warns you starting 3 weeks before the expiration date
diff --git a/includes/tooltip-list.txt b/includes/tooltip-list.txt
index 8f728b3b4b1..355983b9e5d 100644
--- a/includes/tooltip-list.txt
+++ b/includes/tooltip-list.txt
@@ -32,6 +32,7 @@
 *[Dosing Strategy]: chosen method for increased insulin dosing: (1) High Temp Basal or (2) Automatic Bolus with scheduled basal
 *[dynos]: used to reboot a Nightscout Site
 *[EmaLink]: radio-frequency device Loop uses to control Eros pods (aka. Gen 3) and older Medtronic pumps
+*[EGP]: Endogenous Glucose Production: glucose produced by the body from its reserves (mainly glycogen in the liver)
 *[Event History]: record of pump events (bolus or temp basal) reported and used by Loop
 *[Expiration Date]: your Loop app has a finite life, the app warns you starting 3 weeks before the expiration date
 *[fastlane]: used as part of the github Build Action method that enables building Loop without a Mac computer or Xcode