Jennifer Mason has been incorporating whey protein powder into her diet for years to increase her protein intake. However, the recent surge in prices has left her surprised and prompted her to reconsider her shopping habits as a new mother facing escalating expenses.

In response to the rising demand for protein-rich foods, food manufacturers and fast-food chains are infusing whey protein into various products, leading to a scarcity of the ingredient and unprecedented price hikes. The ongoing U.S.-Canada trade conflict has further exacerbated the situation, potentially resulting in higher costs being passed on to consumers.

The trend of protein-enriched products, from snacks to beverages, is gaining momentum, with major brands like Starbucks and fitness influencers promoting protein consumption. This surge in demand is depleting the global supply of whey protein concentrate, a key component in high-protein foods.

John Murray, the marketing manager at Daryl’s Bars in Tecumseh, Ont., highlights the challenges faced by smaller businesses like theirs in securing an adequate supply of whey protein amid heightened competition from larger corporations. The increasing prices of whey protein from the U.S. have compelled companies like Daryl’s Bars to raise prices on their protein snacks to offset the escalating costs.

Amid the trade tensions between the U.S. and Canada, businesses are grappling with additional tariffs on American whey imports, intensifying the financial strain on food manufacturers. While Canadian companies can seek relief through tariff-remission programs, the complexity of whey production, as a byproduct of cheese-making, poses challenges in swiftly boosting supply.

With limited processing capacity in Canada, the industry may shift towards sourcing whey from countries like New Zealand, albeit at a higher cost due to shipping expenses. As prices continue to rise, consumers like Audrey Marcoux and Nathan Bugiardini are evaluating their options, with some considering plant-based alternatives or whole foods as substitutes for whey protein in response to the inflated prices.