Key Highlights:
- Eli Lilly raised its full-year 2025 sales guidance to $60-$62 billion, driven by strong demand for its blockbuster weight loss drug Zepbound and diabetes medication Mounjaro.
- Orforglipron, Lilly’s experimental oral obesity pill, showed a 12.4% average weight loss in a Phase 3 trial, below Wall Street and competitor Novo Nordisk’s Wegovy injection expectations, leading to a near 14% stock drop.
- CEO David Ricks remains optimistic about Lilly’s future, emphasizing Mounjaro and Zepbound’s rapid market adoption and ongoing innovations in obesity and metabolic care.
Strong Sales Growth and Raising Guidance
Eli Lilly posted impressive Q2 2025 earnings surpassing estimates, largely on surging volume, particularly for Mounjaro—its diabetes treatment generating $5.2 billion in revenue with a 68% year-over-year increase—and Zepbound with $3.38 billion in sales, a 172% rise, outperforming analyst forecasts. Encouraged by these results, Lilly raised its full-year revenue outlook above previous projections, reflecting strong momentum across its key product lines.
Mixed Results from Oral Obesity Drug Orforglipron
Despite overall growth, orforglipron underwhelmed in late-stage trials, producing an average weight loss of 12.4% after 72 weeks compared to expectations upwards of 15%. Shares plunged as this was a notable lag behind Novo Nordisk’s injectable Wegovy, which showed approximately 15% reduction. Nonetheless, Lilly highlights the pill’s convenience and additional cardiometabolic benefits, optimistic about its role in obesity management.
Market Competition and Future Prospects
Lilly operates in a highly competitive obesity drug market with Novo Nordisk as the main rival. The company focuses on leveraging orforglipron’s oral administration advantages and exploring pricing strengths to gain market share. CEO Ricks underscores confidence in continuing innovation across diabetes and obesity therapeutics, anticipating further growth and pipeline advancements to support sustained long-term success.
This balanced position reflects Eli Lilly’s resilience as a leading biopharma player while spotlighting the urgency to further optimize oral obesity treatments amid intensifying sector competition.






