New Foundayo Data Push Back on the Liver Safety Narrative
For much of Foundayo’s development, one of the biggest questions around the drug was whether the liver would become a problem.
On The Pen GLP-1 News
September 11, 2026 · 1 min read
Members
For much of Foundayo’s development, one of the biggest questions around the drug was whether the liver would become a problem.
That concern was not contrived for clicks. Small-molecule (non-peptide) oral GLP-1 drugs had already produced enough liver-related trouble elsewhere in the field to make this industry observer… Cautious. Pfizer discontinued lotig…
Get GLP-1 News Emails
Obesity medicine, decoded daily.
Never miss a news story. Powered by On The Pen's Substack.