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ON THE PEN

On The Pen GLP-1 News, Mike Donnelly-Boylen, Ann Metz

GLP-1 and obesity medicine news.

Platform
Substack
PricingFreemiumPublishesDaily
Issues370SubscribersRead onthepen.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

GLP-1 Update: CT-388 vs Tirzepatide, Wegovy Pill, Super Bowl Ads

Hey OTP community, today Dave and I hopped on our MWF LIVE and covered a few GLP-1 topics:

a month ago
4
0

Tirzepatide on Notice: New GLP/GIP Data STUNS

When Roche acquired Carmot Therapeutics in late 2023, the move was widely read as strategic optionality. A way to buy exposure to obesity without signaling urgency. At the time, Carmot’s lead asset CT-388 had produced early weight loss sign...

a month ago
21
8

PCOS: A Tirzepatide Trial. Finally.

Polycystic ovary syndrome has long lived in a strange clinical gray zone. It is extremely common, poorly served, and often treated as a side effect of weight rather than a disorder with its own biology. That framing has shaped everything fr...

a month ago
19
8

Winter Storm: Keeping GLP-1 Meds Safe

FIND EVERYTHING WE TALK ABOUT HERE:

a month ago
4
1

Authors

The writers behind this newsletter.

  • On The Pen GLP-1 News

    On The Pen is the leading GLP-1 news podcast and platform covering obesity medicine, FDA actions, drug shortages, access policy, and the business of NuSH therapies. On The Pen is a top Substack best-seller.

  • Mike Donnelly-Boylen

    Mike Donnelly-Boylen is a GLP-1 access and obesity care advocate. He writes The Mission Brief to highlight advocacy opportunities and evidence-based voices, and shares lived experience and practical tips on TikTok @mike.onamission2.

  • Ann Metz
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