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Pfizer Takes on Lilly and Novo Nordisk in Obesity Market

Pfizer (PFE) is betting on monthly obesity treatments and new oral programs to challenge Eli Lilly (LLY) and Novo Nordisk (NVO) in a market projected to hit $120 billion by 2035.

June 18, 2026
2 min read
Source: Zacks
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Key Numbers

market size 2035
$120 billion

Pfizer (PFE) is planning to strengthen its position in the growing obesity treatment market by focusing on monthly injections and new oral programs, aiming to take market share from Eli Lilly (LLY) and Novo Nordisk (NVO), according to a Zacks report.

Recommendation Change

No analyst recommendation changes have been issued yet, but Pfizer's strategic move could prompt some analysts to reassess the stock.

Analyst Rationale

Analysts believe Pfizer is betting on product differentiation through less frequent dosing (monthly vs. weekly) and oral options, which could attract a larger patient segment that prefers to avoid frequent injections.

Context

The obesity treatment market is experiencing massive growth, currently dominated by Novo Nordisk's semaglutide (Wegovy) and Eli Lilly's tirzepatide (Zepbound). The market is projected to reach $120 billion by 2035, making it an attractive arena for competition.

What to Make of It

Pfizer is moving into a promising space, but faces strong competition from two established players. Its success will depend on delivering comparable or better efficacy with a more convenient dosing schedule.

Frequently Asked Questions

The obesity treatment market is projected to reach $120 billion by 2035.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.