Your Whey Supply Just Shrank and Shoppers Are Trading Down: This Month in Food and Beverage
- Third Wave StaffInsights from the Third Wave team

On September 29, a pallet of Canadian whey protein concentrate stopped being an ingredient and became an excluded import. Three weeks earlier, Ottawa had put 50 percent tariffs on American whey, casein and milk proteins headed north. For a snack bar maker in Ohio or a sports nutrition brand in Ontario, the border did more damage to the bill of materials in one month than a poor harvest does in a year.
The rest of September followed the same script. Input prices climbed to their highest reading since spring. The largest food companies announced price increases, and shoppers answered by buying store brands instead. A labor shock idled part of the Kansas beef trade for days. Each story lands harder on a mid-sized producer than on a national brand, because the mid-sized producer has fewer suppliers to call, thinner cash cushions and less pricing power with the retailer.
If you run a food or beverage manufacturing business between $10M and $200M, you want predictable margins, reliable ingredient supply and a retailer who renews the shelf. The problem this month created is a squeeze from both ends. Costs are rising faster than your contracts reprice, and the ceiling on what shoppers will pay is coming down.
In this issue
- The US bans several Canadian whey products as Canada slaps 50 percent tariffs on US dairy proteins
- The ISM prices index jumps to 77.9 while food, beverage and tobacco orders keep growing
- National brands raise prices 4 to 5 percent and lose volume to private label
- USDA cuts its grocery inflation forecast to 2.4 percent, a hard ceiling for pass-through
- Immigration enforcement drops Kansas fed-cattle slaughter 16 percent in a day
- Consumer confidence in food safety falls to 31 percent with traceability enforcement pushed to 2028
- California signs a non-ultra-processed label law, and a 100-year-old chicken processor sells for 0.9 times revenue
The Border Became an Ingredient Cost
The whey fight is a dairy-quota dispute with collateral damage. Under a White House proclamation, the US import ban covers whey protein concentrates, modified whey, fluid whey and dried whey, along with certain molasses products and non-alcoholic beer. The ban escalates 50 percent US tariffs on selected Canadian dairy from August 22 and on Canadian cheeses from September 15. Canada's countermeasures, in force since September 8, put 50 percent duties on US whey, casein and milk powders and 25 percent on US cheddar, mozzarella and Gouda. Ottawa says the package covers CA$27.6 billion of US goods, matched "dollar for dollar, rate for rate."
The timing is poor. Whey supply was already tight before the ban, with GLP-1 users and high-protein snacking pulling demand up and prices with them. A large ingredient supplier reported first-half revenue up 19.3 percent on higher whey prices alone. For a mid-sized brand, the practical issue is formulation, not freight. Swapping whey for a plant protein or a blend changes taste, texture, solubility and label claims, and each change needs a new spec, a new supplier approval and possibly a new nutrition panel. Producers with clean formula records and a second qualified source will absorb the shock in weeks. Producers whose recipes live in one R&D lead's notebook will spend the quarter rebuilding them. Landed cost now depends on the country of origin on every lot, and our guide to what tariff refunds and duty records demand of your systems applies here in reverse.
Demand, at least, held up. The ISM Manufacturing PMI, a monthly purchasing-manager survey where any reading above 50 signals expansion, came in at 54.5 for September, the ninth straight month of growth. Food, beverage and tobacco products reported higher new orders and higher production. The prices index, which tracks the share of purchasers paying more, rose 6.8 points to 77.9, the 24th straight month of rising raw material costs. Every one of the six largest manufacturing industries, food included, reported paying more. Orders are arriving. Each one costs more to fill than the quote assumed.
The Ceiling on Price Came Down
The biggest names responded the traditional way. Campbell's plans to raise prices 4 to 5 percent on roughly 60 percent of its products, and its finance chief called pricing "the last lever we have." Shoppers declined the invitation. McCormick's US consumer volume fell 2.5 percent in the third quarter despite a 2.2 percent price increase, and Conagra's volume fell 2.1 percent. In an FMI survey, 76 percent of consumers rated store-brand quality equal to national brands. National brands are discovering the limit of pricing power, and every independent brand sits below them on the shelf with even less.
The flip side matters for a large share of mid-market producers. Someone has to manufacture all those store brands, and retailers are expanding store-brand ranges by the hundreds of items. A co-packer or private-label manufacturer with spare capacity and reliable cost data is in a stronger seat this autumn than a branded competitor with a famous name and a shrinking unit count. The catch is margin. Retailers buy private label on price, so the producer who wins the contract needs to know true cost per case, by line and by lot, before signing.
The government's own numbers confirm the ceiling. The USDA Economic Research Service now forecasts food-at-home prices rising 2.4 percent in 2026, with grocery prices up 2.2 percent from a year earlier in August and flat month over month. Set those figures against a 77.9 prices index and the math is unkind. Input costs are rising several times faster than shelf prices. The gap comes out of the producer's margin unless the producer finds savings elsewhere, and the largest companies are hunting for those savings in procurement and logistics, not in price.
Labor and Trust Are Thinning
Labor delivered the month's sharpest single shock. Immigration enforcement in Dodge City, Garden City and Liberal, Kansas, the "Golden Triangle" of beef packing, coincided with a nearly 16 percent drop in fed-cattle slaughter on September 24 and a 9 percent drop the day before, per USDA daily reports. The four plants in the area handle more than 20 percent of national fed-cattle slaughter. Cattle groups said the actions had a "massive chilling effect" on documented, skilled workers as well. For a smaller processor or a further-processing plant buying beef trim, the lesson is twofold. Supply from the big packers is less dependable than the price sheet suggests, and a workforce shock at your own plant arrives with no notice and no backup shift.
Shoppers are also losing faith in the system. A University of Illinois and Purdue survey found only 31 percent of Americans strongly agree the US food system produces safe food, down from 40 percent in November 2025, and 49 percent changed grocery purchases in the prior month over illness worries. Meanwhile enforcement of the FDA Food Traceability Rule, which requires lot-level records for high-risk foods within 24 hours of a request, will not begin before July 20, 2028. The delay is a gift of time, not an exemption. Retailers facing nervous customers will ask for lot traceability long before the FDA does, and a recall such as September's nationwide raw-milk cheese pullback shows how fast a single lot becomes a brand problem. We covered the compliance side in food safety risks spike 55 percent.
The Bottom Line
Two smaller stories round out the month. California signed AB 2244 on September 28, creating a state-run "non-ultra-processed certified" label with accreditation of certifiers due by June 2029 and no settled federal definition behind the label. Producers with simple ingredient decks have a marketing opportunity, and everyone else has roughly two and a half years to learn which side of the line they sit on. And Hormel agreed to buy Brakebush, a family-owned Wisconsin chicken processor founded in 1925, for about $1.055 billion, or roughly 0.9 times trailing sales. For owners of processing businesses weighing a sale, the multiple is a sober benchmark. Buyers pay for customer relationships and clean numbers, and a century of history alone does not move the price.
September's thread is a margin trapped between a rising floor and a falling ceiling. Ingredient costs, tariffs and labor push the floor up. Shoppers trading down and a 2.4 percent grocery inflation forecast hold the ceiling down. Neither trend rewards the producer with the best instincts. Both reward the producer who knows true cost per case this week, holds a second approved source for every critical ingredient and pulls a lot history in minutes. Three checks are worth running before November: which formulas depend on a single-country ingredient, how many days your price changes trail a cost change, and how long a mock recall takes from first call to last pallet.
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Where to start
You want to protect margin and keep the retailer happy while costs climb and the price ceiling drops. The obstacle is visibility: formulas, supplier origins, lot records and cost per case scattered across spreadsheets and inboxes, each a few weeks stale. Third Wave has helped mid-market food and beverage producers pull those numbers into one place for years. Take the free ERP assessment and see how quickly your numbers catch up with your costs.

