# \#humalog

**URL:** https://forum.fudiabetes.org/tag/humalog/347.md

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## [Novolog vs Humalog](https://forum.fudiabetes.org/t/novolog-vs-humalog/14337)

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**Author:** [@Mariethm](https://forum.fudiabetes.org/u/Mariethm)\
**Replies:** 24\
**Last updated:** [January 12, 2024, 1:58am UTC](https://forum.fudiabetes.org/t/novolog-vs-humalog/14337 "2024-01-12T01:58:17Z")

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So, like others have experienced, PBMs tend to change with insurance, or they themselves change formularies. Caremark made me switch from Humalog to Novolog, and I’m loving it. Since I’ve started HRT (another thing I’ll …

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## [Insulin duration](https://forum.fudiabetes.org/t/insulin-duration/2343)

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**Author:** [@CarolynA](https://forum.fudiabetes.org/u/CarolynA)\
**Replies:** 10\
**Last updated:** [October 15, 2017, 10:26pm UTC](https://forum.fudiabetes.org/t/insulin-duration/2343 "2017-10-15T22:26:32Z")

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What is the best method for testing insulin duration? I can tell from a no-dinner day that my lantus wears off around 20 hours. How about fast acting insulin? How do I get a better estimate of my Humalog duration?