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WHO Endorses GLP-1 Weight Loss Drugs: An Officially Confirmed Long-Term Track

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Moomoo Insights wrote a column · Dec 5, 2025 07:00
On December 1, the World Health Organization (WHO) released its first global guideline on GLP-1 drugs for obesity, officially endorsing GLP-1 medications for long-term obesity management.
WHO Endorses GLP-1 Weight Loss Drugs: An Officially Confirmed Long-Term Track
Key signals:
1. Clear target: Recommends GLP-1 drugs (specifically semaglutide, tirzepatide, liraglutide) for obese or overweight adults with metabolic risk factors, emphasizing use alongside diet, exercise, and behavioral interventions.
2. Emphasis on "long-term, continuous use": WHO advises treating obesity as a chronic, relapsing disease, with medication as part of long-term treatment.
3. "Cautious support" attitude: Recommendation is conditional due to uncertainties in long-term safety, cost pressures, and healthcare system capacities.
4. Accessibility is the biggest issue: WHO and other institutions estimate that by 2030, less than 10% of eligible obese individuals will have access to GLP-1 drugs due to production limitations, high costs, and limited insurance coverage.
Essentially, this guideline represents WHO doing two things globally:
– Medically: Officially upgrading obesity from a "lifestyle issue" to a "chronic disease manageable with long-term medication."
– Market-wise: Pushing GLP-1 from a "star new drug" towards becoming a "global standard treatment tool."
Market potential: From high-priced niche to high-volume at lower prices
– Goldman Sachs and others project the global anti-obesity drug market could reach $100 billion by 2030, a ten-fold increase.
– Research institutions estimate the GLP-1 obesity drug market could reach $60-65 billion by 2035, with a 20%+ CAGR over ten years.
– The economic burden of obesity and overweight is in the trillions of dollars annually, with drug expenditure currently a small fraction of this cost.
A key point: Novo Nordisk and Eli Lilly are proactively reducing prices to gain insurance coverage and market penetration. The business model is shifting from "high price + small population + ultra-high margins" to "low price + high penetration + long-term volume growth."
Logic upgrade: GLP-1 is not just for weight loss, but a "metabolic management platform"
While the WHO guideline discusses "weight reduction," the capital market is focusing on a longer disease chain:
– GLP-1 drugs have been clinically validated to significantly improve weight, blood sugar, blood pressure, and blood lipids.
– Ongoing studies target high-burden diseases like cardiovascular events, sleep apnea, and chronic kidney disease.
– If these "hard endpoints" prove effective, insurers will have incentives to cover costs, upgrading the payment logic from "aesthetics" to "real cost savings."
To summarize for readers:
"Weight loss drugs" are just the first layer of the story. The deeper narrative is about who can turn GLP-1 into a "comprehensive metabolic management platform," potentially securing long-term insurance coverage and valuation premiums.
Beneficiary Targets: Three Main Lines
Eli Lilly :
– Tirzepatide (Mounjaro/Zepbound) sales are growing rapidly, with quarterly revenue now among global pharmaceutical leaders.
– Pipeline advancing multiple indications (obesity, diabetes, cardiovascular, etc.), plus oral GLP-1 (orforglipron) development.
– Characteristic: Aggressive, aiming to be the "standard answer for metabolic platforms."
Novo Nordisk :
– Semaglutide (Ozempic/Wegovy) maintains a large base and has captured markets in multiple countries globally.
– Advancing oral Wegovy and new indication expansions, with extremely stable cash flow.
– Characteristic: First-mover advantage + global channels, a more "defensive" leader.
These two are essentially the core beta of the sector that "must be discussed separately."
1. Second-Tier and Differentiated Players
$Amgen (AMGN.US)$ : MariTide follows a long-acting multi-target approach, with impressive Phase II weight loss data, viewed as the most likely candidate to become the "third pole."
– Other biotech companies with differentiated targets (e.g., amylin, GIP/GLP-1 complexes) are becoming key targets for big pharma licensing and acquisitions, with event-driven potential.Examples include $Viking Therapeutics (VKTX.US)$ (GLP-1/GIP dual agonist), $Altimmune (ALT.US)$ (GLP-1/GCGR dual agonist), $Structure Therapeutics (GPCR.US)$ (oral small-molecule GLP-1 receptor agonist), and $iBio Inc (IBIO.US)$ (amylin receptor agonist antibody).
1. Broader Beneficiaries: Industry Chain and Service Providers
– CDMO / Manufacturing: Capacity is tight for peptide APIs, high-end injectables, and aseptic filling. Global capacity expansion is underway, with related high-end capacity owners likely to benefit continuously.
– Insurance and Healthcare Management Companies: Those who can truly reduce obesity-related complication costs through "medication + management" will have stronger product pricing power.
Summary
The WHO guideline essentially gives GLP-1 a "global chronic disease pass": It transforms weight loss drugs from a high-priced niche business into a potential long-term track lasting 10-15 years with a market size exceeding $100 billion. Industry leaders benefit from platform advantages, challengers seek differentiation, and the industry chain and digital health sector face re-pricing under this new logic.
Disclaimer: Moomoo Technologies Inc. is providing this content for information and educational use only. Read more
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