Whey Protein Crisis: Why Prices Are Hitting Record Highs
Whey protein prices are reaching record levels as global demand outstrips supply, according to Ever. Ag Insights. Driven by a surge in protein-fortified foods and the rise of GLP-1 weight-loss medications, US wholesale prices for 80% whey protein concentrate have climbed over 250% compared to last year.
The cost of refined whey protein isolate has also risen, increasing 150% over the previous year, Ever. Ag reports. These wholesale spikes have reached consumers; Datasembly, a price-tracking firm, notes that US retail prices for whey protein concentrate powder rose approximately 15% in the last year.
Why are whey protein prices increasing?
Consumer demand for protein in everyday foods is driving the shortage. A typical US supermarket now carries 38,708 products that highlight protein content, according to market research firm NielsenIQ.
This demand extends beyond supplements to bagels, cereals, and tortillas. Kathleen Wolfley, vice president of Ever. Ag Insights, states that demand is currently exceeding the available supply.
The price surge is a global phenomenon. In May, 80% whey protein concentrate reached an average record of $30,518 per metric ton in Europe, which is more than double the price from less than a year ago, according to DCA Market Intelligence.
How do GLP-1 medications affect protein demand?
The popularity of GLP-1 weight-loss drugs, including Zepbound and Wegovy, has significantly increased the need for whey protein. These medications reduce appetite, leading experts to advise users to consume high-nutrient foods to maintain muscle mass and feel full longer.
Morgan Stanley estimates that 6% of obese and diabetic patients in the US and 2% globally used GLP-1 drugs last year. Other estimates suggest usage may be as high as 12% of the US adult population.
Food and nutrition companies are developing protein-enriched products specifically to target these users and those using protein shakes as meal replacements for weight loss.
What is causing the supply shortage?
Whey is a byproduct of cheese making, created when casein is separated from liquid whey. While US milk consumption has declined over several decades, the demand for cheese remains strong, according to Wolfley.
The US is now prioritizing domestic needs for supplements and food additives over exports. Vesper, an Amsterdam-based commodity tracker, reports that US exports of 80% whey protein concentrate and isolate to China fell 47% between January and April compared to the same period last year.
Jasper Endlich, a dairy analyst at Vesper, explains that exports were suspended as much as possible because there is not enough product for American customers. This has forced China to seek more supply from Europe, which is also experiencing shortages.
When will the protein shortage end?
Industry investments are underway, but relief may not be immediate. Glanbia, an Irish nutrition company, announced in November it will increase whey protein isolate production in New Mexico, though this capacity will not be available until 2027.

Agropur, a Canadian dairy company, announced in February plans to increase production at plants in Wisconsin, South Dakota, Nova Scotia, and Quebec.
Some manufacturers are already adjusting their offerings. Bryan Morin of Now Foods stated the company increased prices early this year after two years of rising raw material costs. Now Foods is considering adding milk protein concentrate to its portfolio, which is cheaper and contains less whey.
Wolfley suggests that high prices could eventually lead some consumers to stop buying whey powders. This drop in retail demand may potentially reduce wholesale shortages, though she notes the timing of this improvement remains uncertain.
Frequently Asked Questions
Why is whey protein recommended for people taking weight-loss drugs?
According to experts, users of GLP-1 medications are advised to eat enough protein to help them feel satiated longer and to preserve muscle mass while losing weight.
How much have wholesale whey prices risen in the US?
According to Ever. Ag, 80% whey protein concentrate has risen by 250% compared to last year, while whey protein isolate has increased by 150%.
Which companies are working to increase the supply of whey protein?
Glanbia is expanding production in New Mexico (expected by 2027), and Agropur is increasing production in its facilities across Quebec, Nova Scotia, South Dakota, and Wisconsin.
Do you check the protein source on your supplements or fortified foods?