Costco is selling wild amounts of protein as whey shortages loom
Protein-packed foods and drinks are a huge hit at Costco, but the cost of key ingredients is climbing as demand outpaces supply.
Protein-packed foods and drinks are a huge hit at Costco, but the cost of key ingredients is climbing as demand outpaces supply.
This article was originally published at: https://www.businessinsider.com/costco-is-selling-loads-o...