On The Pen GLP-1 News – Details, episodes & analysis

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This episode opens the year with one of the most consequential—and complicated—weeks in GLP-1 obesity medicine.

We break down three stories that, taken together, reveal why patients are increasingly reading past headlines and demanding accountability from the industry.

First, we examine early-phase trial data from Arrowhead Pharmaceuticals, after headlines claimed its experimental INHBE-targeting therapy “nearly doubled” the weight loss of Zepbound. We walk through what the data actually showed, why the comparison was misleading, how trial design and dosing matter, and why Phase 1 results should never be treated as superiority claims.

Next, we turn to a major access milestone: the official launch of oral Wegovy, the first FDA-approved GLP-1 pill for obesity from Novo Nordisk. We discuss how this pill differs from compounded oral semaglutide, why its pricing strategy is so disruptive, and what this launch means for people who have avoided injectable medications. We also explore how direct-to-consumer access, telehealth partnerships, and retail pharmacy distribution signal a broader shift in how obesity care is being delivered.

Finally, we address the most ironic—and uncomfortable—story of the week: manufacturing quality concerns involving branded Wegovy pens, reported to include biological particulate matter, at the same time Novo Nordisk continues a years-long public and legal campaign against compounded GLP-1 medications on safety grounds. We discuss FDA inspection history, the acquisition of Catalent, and why credibility depends on consistency—especially when millions of patients are paying close attention.

This episode isn’t anti-pharma or pharma-friendly. It’s patient-first.
And it asks a simple question: Who do we trust when science, marketing, access, and manufacturing all collide at once?

Episode Timestamps

00:00 — Why this first episode of 2026 matters
02:10 — Hair found in Wegovy pens and why patients notice hypocrisy
06:15 — Arrowhead trial headlines vs. what the data actually shows
11:40 — Why tirzepatide dosing and trial design matter
17:30 — What INHBE targeting may actually be good for (and what it’s not)
21:45 — Sponsor: SHED and access pathways for obesity care
25:10 — Oral Wegovy officially launches: what’s different this time
30:20 — How the Wegovy pill works and why bioavailability matters
35:40 — Pricing, telehealth, Costco, and direct-to-consumer access
41:50 — Why pills lower barriers for millions of patients
46:10 — Manu

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Dr Spencer Nadolski of the “Docs Who Life” podcast joins Dave to recap obesity week, and to deep dive into Dave’s ongoing struggle with obesity and type 2 diabetes.

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In this episode of On The Pen: The Weekly Dose, host Dave Knapp dives into the latest updates in obesity medicine, with insightful takes on current treatment breakthroughs, new medication approvals, and tips on navigating healthcare options. This week’s deep dive also touches on emerging trends in GLP-1 therapy and how recent shifts may impact accessibility for patients. Whether you’re just starting your journey or a long-time follower of GLP-1 news, this episode brings you the essentials. ​ 

Maritide Bone Density Loss:
https://www.statnews.com/2024/11/12/amgen-maritide-obesity-drug-candidate-data/

Catalent Novo Merger:
https://www.biospace.com/deals/lilly-vs-novo-the-he-said-she-said-row-about-catalents-glp-1-work

Novo War On Compounds:
https://www.onthepen.com/post/shocking-truth-about-semaglutide-what-novo-nordisk-doesn-t-want-you-to-know

Drug Shortage Policy Reform Request (VOTE!):
https://forum.policiesforpeople.com/t/compound-tirzepatide-and-semaglutide-transparency-in-fda-drug-shortage-process-503b-protection/7821

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Semaglutide News: https://www.onthepen.com/post/select-trial-update-semaglutide-s-cardiovascular-benefits-and-psychiatric-safety-profile-highlighte

Viking Therapeutics News:
https://www.onthepen.com/post/vk2735-vikingtide

AstraZeneca News: 
https://www.onthepen.com/post/astrazeneca-s-azd5004-a-power-move-in-obesity-medicine

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Dave brings his analysis of the Q3 Eli Lilly earnings call, and how it relates to the future of access to obesity medicine. Also there is an important clarification on the Zepbound savings card that you should not miss.

#Zepbound #Mounjaro #Tirzepatide

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Lilly Releases 2025 Zepobound Savings Card Details:
https://www.onthepen.com/post/breaking-zepbound-savings-card-2025-released-what-you-need-to-know

Novo Nordisk Petitions FDA to Add Semaglutide to DDC list: https://www.onthepen.com/post/compound-semaglutide

Eli Lilly Petiioned FDA in Augus to add Tirzepatide to DDC list:
https://www.onthepen.com/post/compound-tirzepatide

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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An article on the news broken by Mr Brunner on compound Tirzepatide: https://www.onthepen.com/post/compound-tirzepatide

a4pc.org
compounding.com

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.

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Lilly Lawsuits: https://www.onthepen.com/post/eli-lilly-zepbound-tirzepatide-lawsuits

Catalent Merger: https://www.businesswire.com/news/home/20241020996199/en/Catalent-Issues-Open-Letter-to-Customers-Regarding-Pending-Acquisition-by-Novo-Holdings

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Thank you for tuning in! If you found this content valuable, make sure to like, share, and subscribe to my youtube channel for more updates on GLP-1, obesity, type 2 diabetes, and the latest news on Mounjaro, Zepbound, Wegovy, and Ozempic. Stay informed and entertained with my unique blend of breaking news, humor, and my personal journey. For in-depth articles and resources, visit onthepen.com.