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Episode 10 · October 7, 2026 · 3:36

Retatrutide's phase 3 TRIUMPH results: what they showed and what comes next

Retatrutide hit 28.3% average weight loss in TRIUMPH-1. All four phase 3 trials, how it compares, the new dysesthesia side effect, and Lilly's early-2027 FDA filing plan.

Show notes

Nicholas covers all four phase 3 TRIUMPH trials of Eli Lilly's triple-hormone drug, why cross-trial comparisons mislead, the new skin side effect, and the filing timeline.

Read the full post: Retatrutide's phase 3 TRIUMPH results: what they showed and what comes next

In this episode

  • 00:00 Cold open and intro
  • 00:39 What retatrutide is
  • 00:50 The four TRIUMPH trials
  • 01:27 How it compares with tirzepatide and semaglutide
  • 01:49 Side effects, including dysesthesia
  • 02:15 Why the diabetes numbers look smaller
  • 02:45 Filing timeline and research vials
  • 03:10 Wrap-up and Amino Club code

Peptides covered

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Educational information only, not medical advice. Talk to a licensed clinician before starting, stopping or changing any medication. Research-grade peptides are not FDA-approved drugs.

Read the article

Retatrutide's phase 3 TRIUMPH results: what they showed and what comes next

Four phase 3 trials of Eli Lilly's triple-hormone drug reported strong weight loss in 2025–2026. Here is what the numbers mean, the new side effect to know about, and the filing timeline.

Peptides in this episode

This is educational information, not medical advice.