KANSAS CITY, MO — A drug that began in diabetes care is now the centrifuge for one of the most significant shifts reshaping the food industry.
The rise of GLP-1 weight loss medications is a physiological shift akin to tech breakthroughs like the smartphone. According to PwC analysis of Numerator GLP-1 panel data, by late 2025 roughly one in five US households reported having at least one GLP-1 user, an increase from less than one in 10 just 12 months prior. Adoption is climbing as oral pill formats emerge and insurance coverage expands. Twenty percent of non-users say they will consider the drugs if access and affordability improve.
For wholesale bakers and food and beverage leaders, a reset is already underway.
Looking through the lens
PwC analysis of Numerator GLP-1 panel data shows household spending patterns are shifting. In homes where a GLP-1 user is the primary grocery shopper, food spending declines 4%-6% within the first year. Single-person households experience steeper reductions, between 7%-9%, as dollars migrate toward fresh, protein-forward and nutrient-dense offerings. QSR spending falls roughly 5%, while casual dining declines closer to 2%, signaling a reduction in frequency more than a retreat.
Total household spending does not fall at the same pace. Across categories, overall spend declines by just 2%-3%. Consumers are reallocating.



