Ozempic and Wegovy are trimming waistlines—and showing how quickly U.S. health care can turn into a gold rush

Senate Health, Education, Labor, and Pensions Committee Chairman Bernie Sanders (I-VT) delivers opening remarks during a hearing about drug pricing on Sep. 24. · Fortune · Chip Somodevilla - Getty Images

Is there anything GLP-1s can't do? Diabetes and obesity are increasingly looking like the tip of the semaglutide iceberg. The Food and Drug Administration (FDA) has approved Wegovy for cardiovascular disease, and researchers are now exploring the potential of GLP-1s for a host of conditions, including asthma, arthritis and psoriasis, certain liver diseases, depression, eye disorders, Alzheimer's, and substance use disorders. A recent study even found GLP-1s may reduce the risk of 10 different cancers.

The growing list of potential GLP-1 indications suggests the drugs may target the root cause (inflammation, probably) of the most prevalent and costly conditions in the U.S. If even a fraction of the trials now underway pan out, GLP-1s have the potential to reshape health care as we know it.

But they can't solve everything. In fact, the GLP-1 phenomenon is making the fragmentation and dysfunction of our health care system even more apparent. Just as GLP-1s may help us discover the common denominator in seemingly disparate diseases, they are shining a bright light on the root causes of the health care system's ills.

Drugs are too expensive

The price tag of GLP-1s in the U.S.—up to $15,000 per year, far higher than in other affluent countries—has become one of the single biggest drivers of rising health care costs. Private employers, already facing an unsustainable cost trend, are feeling the pressure from their workforce to cover the drugs, yet they quite literally may not be able to afford it. Some studies suggest widespread GLP-1 adoption, absent cost controls, could bankrupt Medicare and the health care system as a whole.

GLP-1s are also shining a harsh light on the inefficiency and inequity in health care. Those who can afford to pay out of pocket are gobbling up the supply of GLP-1s (in some cases for vanity use), while access remains limited for people on Medicare or Medicaid who are disproportionately burdened by obesity and diabetes. For example, Eli Lilly's recent move to slash the price of Zepbound only applies to patients paying out of pocket; and at several hundred dollars per month, even the markdown price is out of reach for many.

GLP-1s shows how quickly health care can turn into a gold rush

Pharmaceutical companies, telehealth providers, and even supplement sellers are marketing GLP-1s directly to consumers to meet the runaway demand. Exploiting a loophole resulting from the GLP-1 shortage, some providers are prescribing compounded generic versions of the drugs that the FDA has warned may be unsafe.