Skip to Main Content
Colorado Attorney General

Phil Weiser

Colorado Attorney General

File A Complaint
  • About Us
    • Attorney General Bio & Photos
    • Vision & Values
    • Senior Staff & Organization
    • Colorado Attorney General Annual Report
    • Attorney General Opinions
    • Budget & Accounting
    • Contact Our Office
  • Sections
    • Administration
    • Civil Litigation & Employment Law
    • Consumer Protection
    • Criminal Appeals
    • Criminal Justice
    • Natural Resources & Environment
    • Division of Community Engagement
    • Revenue & Regulatory Law
    • State Services
  • Careers
    • Attorney & Other Non-Classified Positions
    • Fellowships
    • Internships
    • Classified Staff Positions
    • Other Opportunities to Join our Team
  • Media Center
    • Press Room
    • Colorado Open Records Act – CORA
  • Resources
    • Survivors of Childhood Sexual Abuse
    • Victim Assistance
    • Data Protection Laws
    • Colorado Privacy Act
    • Funding Opportunities
    • Office of Financial Empowerment
    • Code of Colorado Regulations
    • Colorado Revised Statutes
    • Transparency Online Project (TOPS)
  • Licensing
    • Business Resources
    • Collection Agencies & Debt Collectors
    • Credit Services Organizations
    • UCCC Licensing & Notification
    • Debt Management Services Providers
    • Health Club Bonds
    • Repossessors
    • Student Loan Servicer Licensing
    • Telemarketing
  • Recursos en español

Attorney General Phil Weiser calls for action against counterfeit weight loss drugs

Feb. 21, 2025 (DENVER) — Attorney General Phil Weiser has joined a bipartisan coalition of states and territories urging the Food and Drug Administration to take swift action (opens new tab) against bad actors who are endangering consumers with counterfeit forms of the GLP-1 weight loss and diabetes drugs Mounjaro, Zepbound, Ozempic, and Wegovy.

“The popularity of these drugs has created an opening for scammers and other bad actors looking to make a quick buck, and I am urging the FDA to do more to protect consumers,” Weiser said. “While I hope the FDA ramps up enforcement to respond to the rise in counterfeit GLP-1 drugs, I am also warning Coloradans who want these popular medications to exercise caution. Only take medicine as prescribed by your doctor and be wary of ads on social media promising easier or cheaper access to these drugs.”

According to the letter signed by 37 attorneys general, as demand for the popular medications has led to supply shortages, counterfeit versions of the injectable weight loss drugs containing contaminants and dangerous levels of active ingredients have made their way into the U.S. supply chain from countries like China and India. Scammers have also reportedly (opens new tab)  repackaged insulin to falsely sell it as Ozempic.

This is especially dangerous because most consumers are not able to tell the difference between real and counterfeit drugs, and those who inject the fake GLP-1s can experience serious health risks, including hospitalization.

In addition to toughening enforcement against scammers and bad foreign actors, the attorneys general are also asking the FDA to ramp up efforts to enforce regulations of compounding pharmacies—pharmaceutical outlets which can produce drugs that are not FDA-approved. While many compounding pharmacies abide by the law and the best practices of their industry, some cut corners and put consumers at risk. The letter references an example of “adulterated” compounded drugs causing a fungal meningitis outbreak in 2012 that killed at least 60 people and sickened hundreds more.

The letter makes clear that while the attorneys general play a role in protecting consumers who reside in their jurisdictions, the federal government must work concurrently with them, and the FDA has the authority to lead the campaign against these dangerous counterfeit GLP-1 drugs.

Colorado co-led the coalition with South Carolina, Illinois, and Tennessee. Also joining are Alaska, Arkansas, Connecticut, Delaware, District of Columbia, Georgia, Hawaii, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Nevada, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, Utah, Vermont, Virgin Islands, Virginia, West Virginia, and Wisconsin.

###

Most Recent

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Phil Weiser sues Trump administration to stop latest round of illegal tariffs and price increases

March 5, 2026 (DENVER) – Attorney General Phil Weiser today joined a coalition of attorneys general in filing a lawsuit to block President Trump’s latest efforts to impose illegal tariffs on American consumers and businesses. The case challenges President Trump’s […]

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Phil Weiser defends affordable access to contraception

March 4, 2026 (DENVER) – Attorney General Phil Weiser today joined a coalition of 22 attorneys general in filing an amicus brief urging the U.S. Court of Appeals for the Third Circuit to affirm a lower court decision striking down […]

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Phil Weiser sues EPA to defend Colorado's plan to fight air pollution and regional haze

March 4, 2026 (DENVER) – Attorney General Phil Weiser today filed a petition with the U.S. Court of Appeals for the Tenth Circuit in Denver challenging the Trump administration’s disapproval of Colorado’s regional haze plan to reduce air pollution and […]

Office of the Attorney General
Colorado Department of Law
Ralph L. Carr Judicial Building
1300 Broadway, 10th Floor
Denver, CO 80203

(720) 508-6000

Contact the Office of the Attorney General

Contact

ACCESSIBILITY STATEMENT

DECLARACION DE ACCESIBILIDAD

Facebook
Twitter
LinkedIn
Instagram
YouTube
BlueSky

Attorney General Phil Weiser is working to defend Colorado communities against harmful and illegal actions from the federal government.

Learn more: Defending Colorado