Newsletter · · Ashutosh Agarwal

The Weight Loss Shot Lands on the Food Industry P and L - Food: Brands, Private Label & Grocery - Week of July 16, 2026

Consumer and food newsletter for the week of July 16, 2026. The GLP-1 demand shock finally got hard numbers as PepsiCo's CEO called North America his weakest point, Aldi and private label widened their cost gap, and retail media emerged as grocery's real profit engine.

Food: Brands, Private Label & Grocery

Week of July 16, 2026: The Weight Loss Shot Lands on the Food Industry P and L

For two years, the weight-loss-drug story lived in a slide at the back of the deck: interesting, hard to measure, "we're watching it." This week it walked to the front of the room and put a number on the table. On live TV, the CEO of PepsiCo admitted his U.S. business is his "weakest point." A trade study pegged the American grocery bill drop at 5.3% per household after someone starts a GLP-1. And across the industry, twenty-one percent of U.S. households now have someone on one of these drugs, double the share of a year and a half ago.

That is no longer a theme. That is a demand curve bending, and you could hear it in almost every food conversation this week.

Meanwhile the other structural grinder, Aldi and private label, got its clearest teardown yet, cocoa flip-flopped again, and the one part of grocery that is minting money (advertising) put up numbers that make the low-margin core look almost like a loss leader for the ad business.

TL;DR

  • The GLP-1 read-through finally has hard numbers. Grocery bills down ~5.3% per household within six months of starting (over 8% for higher earners); impulse snacks, chips, sweets and cookies down about 10%; 21% of U.S. households now have a user. In the UK, roughly £800 million a year has vanished from supermarket tills.
  • PepsiCo made the slowdown official. CEO Ramon Laguarta, live on CNBC, called North America his weakest point; the stock fell ~4.65%. Jim Cramer floated a dramatic "reset the price of snacks" moment. Laguarta pushed back (salty volume actually grew) and is betting on smaller portions, fiber and protein instead.
  • Grocery volume is shrinking. Down ~2% year over year across 61 categories in the four weeks to end-June. Walmart's headline price cuts are being read as a promotional gimmick, not generosity: grocer margins are only 1.5-2%.
  • Aldi's cost gap, fully itemized. A 30-year grocery operator walked through how Aldi runs 25-30% below Walmart or Kroger: ~1,600 items, mostly own-brand, no trade spend, a 5-6% labor budget. It saved Americans an estimated $8 billion last year.
  • Retail media is the profit engine. Walmart Connect grew ~33% last quarter and, with membership fees, is about a third of Walmart's operating income. A study of 48 promo campaigns showed a 16.5% average sales lift.
  • Cocoa flipped back to relief. After weeks of El Niño fear, "favorable West African rainfall" knocked prices down again, though the year has been a rollercoaster from ~$2,000 to ~$12,000 and back.
  • Still missing from the tape: any real DoorDash unit-economics talk, and any TreeHouse / private-label-manufacturer voice.

What's new

PepsiCo says the quiet part out loud

The single most important thing an investor could have watched this week was PepsiCo chairman and CEO Ramon Laguarta going "first on CNBC" the morning of the print, on Squawk on the Street (July 9). This is operator commentary, not a pundit's read, and it mattered because the tone had clearly changed from three months ago.

Laguarta conceded that results "were tempered in the quarter as U.S. food and beverage category performance moderated with consumer budgets tightening." He called North America "our weakest point." The stock was down about 4.65% as he spoke. Jim Cramer pressed him hard (was this really the macro, or PepsiCo's own execution?) and floated a provocative idea: a "Marlboro Friday"-style moment, a reference to the day 30 years ago when Philip Morris slashed cigarette prices to win back share. In other words, admit snacks got too expensive and cut hard.

Laguarta wouldn't take the bait. His counter is worth holding onto, because it's the bull case in one man's words: salty-snack volume grew in the first half, and PepsiCo is "gaining share of volume." Global volume, he said, is growing "for the first time this first half of the year in a long time." So to him the problem isn't that people stopped buying, it's what they buy, and that's a portfolio problem he thinks he can fix with permissible snacks, no-sugar drinks and functional hydration.

Then came the most telling exchange. Cramer asked directly about GLP-1s. Laguarta didn't dodge:

"GLP-1 consumers are basically over-indexing in four things. One is hydration. The other one is fiber, protein. And the GLP-1 consumers stay within our categories, but in small portions. They want to have their treats, but 100 calories, 125 calories, that's the max they're willing to take."

His answer to that? Portion control. PepsiCo's U.S. multipack/portion-control business is "already almost $3.5 billion and growing at a very fast pace." He frames the drugs as "long-term positive." That is the optimist's translation of a scary trend: people still want the treat, just in a 100-calorie hit, several times a day. Whether a 100-calorie bag carries the same margin as a big grab bag is the question nobody answered.

The GLP-1 number the whole industry has been waiting for

Here's why Laguarta's caution matters. This week several podcasts finally put figures on the weight-loss-drug effect, and they line up.

On Networth and Chill (July 15), host Vivian Tu laid out a Cornell 2024 study: an average American household's grocery bill dropped 5.3% within six months of someone starting a GLP-1, and over 8% for higher-income households. The categories that fell hardest were exactly the impulse ones, "savory snacks, chips, sweets, baked goods, cookies… down by about 10%." She tied it straight to company behavior: PepsiCo's fiber-and-portion pivot, Chipotle rolling out grab-and-go protein cups, Olive Garden's cheaper lighter-portion menu. (She also flagged a fun tangent from a Jefferies study: four big U.S. airlines could jointly save $580 million a year on fuel from lighter passengers, a ~2% weight reduction translating to a ~4% earnings-per-share lift. The drug reaches everywhere.)

The most useful operator-adjacent voice was Lisa W. Miller, a former VP of Insights at Frito-Lay and PepsiCo, on We Fixed It, You're Welcome (July 14). She just finished surveying 6,500 U.S. consumers and reviewing 30-plus studies. Two facts stand out for anyone modeling restaurant or snack names:

  • 21% of U.S. households now have at least one GLP-1 user, more than double since January 2025. That happened fast.
  • Across 60 restaurant brands she tracks, the share of current customers on a GLP-1 ranges from 12% to 43%. Her line: a brand at 12% has a niche to think about; a brand at 43% is a "stop the press, we've got to do something different" situation. She wouldn't name names, but that spread tells you the impact is wildly uneven: some concepts are already GLP-1-native, others are about to get hit.

She also flagged that the Medicare $50 copay took effect July 1, opening the floodgates to older, higher-spending consumers, and that McDonald's is reportedly ending free refills. Her warning to operators was blunt: don't just "slap GLP-1 friendly on a product," and don't use the moment to shrink portions and charge more, understand the consumer first.

The effect isn't just American. On the FT's Economics Show (July 10), the panel cited a June World Panel study estimating roughly £800 million a year less is now being spent at UK supermarkets because of GLP-1s, with shoppers buying "lots more prawns" and other protein and "fewer biscuits." They noted UK uptake is still low enough that it's hard to see in aggregate data, whereas in the US, "where every other advert is an advert for a GLP," the effect should be much bigger.

Why it moves the thesis: this is the mechanism underneath the "structural volume reset" bear case. It's not just that consumers are broke (though they are), a growing slice is chemically eating less, and disproportionately less of exactly the high-margin center-store snacking that KHC, MDLZ, HSY, CAG, K and PepsiCo depend on. The bull rebuttal, reformulate into protein/fiber and shrink the portion, is real but unproven on margins.

The register receipts back it up

You don't need the drugs to see the pullback. On The Financial Exchange Show (July 10), the hosts reported grocery volume down about 2% year over year across 61 categories in the four weeks to end-June. Their read on Walmart's splashy cuts (ground beef, cherries, potato chips, a 24-pack of Coke) was skeptical: with the average grocer running on a 1.5-2% margin, these are loss leaders to pull traffic, not a real deflation. As one host put it, "just because Walmart announces that they're giving you a deal on cherries… that doesn't mean they're just forgoing their margins." They pinned the volume decline on two culprits: weight-loss drugs and the reduction in food stamps. The USDA still expects all-food prices up 3.2% this year, so shoppers are paying more and buying less. That's the squeeze in one sentence.

The debate

Both sides got airtime this week, and the bear case got noticeably louder.

The bull case (recovery + margin relief):

  • Volume is fine, mix is the issue. Laguarta's on-air insistence that salty volume grew and PepsiCo is gaining volume share (Squawk, July 9). Reformulate to protein/fiber/small portions and the category participates in the GLP-1 world rather than losing to it, a ~$3.5B portion-control business is the proof of concept.
  • Cocoa relief is coming. On Money Tree Investing (July 15), the hosts flagged the "favorable West African rainfall eases cocoa supply fears" headline driving a fresh drop, and expect cocoa to "clear up later this year, early next year", the margin tailwind confectioners have been waiting for.
  • Advertising makes the winners structurally more profitable. Walmart Connect and Costco's concentration (below) are durable profit pools that don't care about a soft snack quarter.

The bear case (structural reset):

  • The volume decline is structural, not cyclical. Grocery volume down 2% year over year, impulse snacks down 10% among GLP-1 users, 21% of households now on the drugs and rising (Financial Exchange, July 10; We Fixed It, July 14). You can't fully price your way out of people simply eating less.
  • Pricing power is being eaten from below. Private label and Aldi keep widening a 25-30% structural cost gap (below), and brands "have taken cost out of their products… downsized and done shrink inflation," burning the trust that used to justify a premium (Nombase, July 14).
  • Even the bull's own quarter looked bad. PepsiCo down ~4.65% on a print where its CEO conceded North America is the weak spot. Cramer's "Marlboro Friday" question (do you just have to cut snack prices hard?) is the bear case posed to management's face.

The middle is where it gets interesting. The sharpest framing came from Nombase (July 14), where pricing veteran Jeff Levering (25 years in the trade) and Carbone's Scott Sanders argued the market is splitting in two. Both the premium and the value ends are winning; it's the mainstream middle that's getting crushed. Crucially, shoppers trading down aren't going to the cheapest "opening price point" brand, they're going to private label for staples and occasionally splurging up to premium as a restaurant replacement. Levering's tell: premium brands have wide "indifference ranges" where price moves barely dent volume, while value brands slam into hard thresholds like the classic 99 cents. If you own a brand stuck in the middle with no clear reason to exist, this is the week the tape told you why you're losing.

The names in play

PepsiCo (PEP) is the marquee name, and the read is nuanced: a genuine North America stumble and a stock that fell on the print, but a CEO with a coherent (if unproven) plan and still-strong international. The debate is whether the U.S. weakness is macro (fixable) or GLP-1 (structural). Watch the portion-control business.

Hershey (HSY) came up twice, both times as the poster child for cocoa's whipsaw. On Money Tree (July 15), the hosts used it as a textbook case: cocoa ran from ~$2,000 to ~$12,000 a unit, the stock got "hammered… like 40%… over the past year," because "you can't have a dollar bar cost $6." Their read: watch the cocoa price to know where the stock goes, and relief should arrive later this year. Separately, on The CPG View (July 9), Hershey's VP of Consumer Connections, Vinny Rinaldi (operator), gave a smart look at how a company with some 60%-share brands thinks about advertising, more on that below.

Costco (COST) keeps printing. On Remarkable Retail (July 14), the analysts noted its rare monthly disclosure: sales up 10.6%, a +7.6% comp for the last five weeks, ~+8% fiscal-year-to-date, and digitally-enabled comps up 21%. Gas is a big traffic driver when prices are high. "Firing on all cylinders" was the verdict.

Kroger (KR) is executing its post-Albertsons pivot. On the same episode, the hosts expect the Giant Eagle acquisition to clear the FTC ("hard to argue there's any antitrust risk" given little overlap) and framed it as the classic grocery playbook, buy a regional chain, leave it alone, and gain scale to negotiate "with a much bigger pencil" at suppliers like P&G. But they were candid that Kroger has been losing relative share to Walmart, Costco and Amazon, so this may be "more defensive… than allowing them to claw back market share."

Walmart (WMT) is the retail-media story (below), and by the analysts' account, one of only two players with the balance sheet to build a true ad network at scale.

Read-throughs

Confectioners & packaged coffee (HSY, MDLZ, Nestlé; JM Smucker/coffee). Cocoa's whipsaw cuts both ways. This week's "favorable West African rainfall" headline points to relief, and Money Tree expects a clear-up into early 2027, but the hedge lag means today's spot doesn't hit the P&L for a couple of quarters. South African data on The Money Show (July 10) is the demand-side warning: chocolate bar prices up 60% over five years, and consumers responding by eating chocolate less often, the same frequency erosion seen in fast food. Elasticity is real once prices double.

Grocers & private-label co-manufacturers (KR, ACI, and PL suppliers like TreeHouse). The Aldi teardown is the structural threat, and it compounds. On The Checkout: Grocery Nerds (July 14), 30-year operator Errol Schweizer itemized how Aldi runs 25-30% below Walmart or Kroger: ~1,600 items per store (a full supermarket carries tens of thousands), almost all own-brand, no promotions or coupons, and a labor budget of just 5-6% of sales versus ~15% at a traditional supermarket. The killer insight for branded-food investors is trade spend, the promos, coupons, slotting and ad fees that eat 20-30% of a brand's gross margin in what he estimates is a ~$200 billion-a-year industry. Aldi simply refuses to play, folding that money into lower shelf prices. It now runs 2,400-plus U.S. stores with $30 billion in sales and "saved Americans over $8 billion in grocery spend over the last year." Every dollar of that is a dollar of pricing power leaving the national brands.

CPG retail-media budgets (WMT, KR, Instacart, and the brands who pay). This is where the money is, and it was the deepest-covered thread of the week. On The CPG Guys (July 15), Walmart+ president Deepak Iyer (operator) put hard figures on it: Walmart Connect grew about 33% in the U.S. last quarter, and with membership fees makes up roughly one-third of Walmart's operating income. Members shop 3x more often than non-members, with 7x the e-commerce visits, the frequency that feeds the ad engine. Walmart can now deliver to 95% of U.S. households within three hours and 60% within 30 minutes.

The measurement thread that runs alongside it is where the skepticism lives. On another CPG Guys episode (July 11), Ibotta's CRO and Circana's measurement chief released a joint study of 48 promo campaigns showing a 16.5% average sales lift and a 17% jump in household penetration, beating total-store media benchmarks by up to 8x, but their bigger point was that most retail-media dashboards are a "black box" where "every dashboard claims a 10-to-1 return," and real measurement has to be "consistent, neutral, and causal," ideally graded by an independent third party rather than the publisher grading its own homework. Hershey's Vinny Rinaldi (July 9) made the same trust point vividly: paying a 50-70% markup for identical ad inventory is like a retailer charging you 50% more for the same Christmas end-cap, "a salesperson would refuse." And on RETHINK RETAIL's roundup (July 13), the panel argued only Walmart (which owns Vizio and its TV data) and Amazon can fund a full-scale network, everyone else needs "asymmetric warfare." Net: retail media is a genuine, growing profit pool, but the ROI math is still being audited, and it is concentrating toward the two giants.

Online grocery & automation vendors (CART, and the tech layer under grocers). RETHINK RETAIL's Instacart episode (July 15) is the closest thing to a quick-commerce read this week, and it's a technology-and-margin story, not a delivery-economics one. The Instacart executive said grocery "has never been a tech-forward industry" (systems "built for 1980") and pitched its Storefront Pro bundle, one platform for search, catalog, payments and retail media, as delivering a "minimum 10 to 15 percent bump" in a retailer's e-commerce sales, with caper carts feeding store teams live shopper data. The honest gap: nobody this week touched DoorDash's contribution profit per order or micro-fulfillment-center economics, the number the delivery bulls actually need.

Away-from-home / foodservice. The restaurant read-through is entirely GLP-1-flavored right now. Per Circana (via We Fixed It), users order fewer sides, breads, snacks and alcoholic drinks; nearly half report cutting back. That's a direct hit to attachment and beverage/alcohol mix, bad for casual dining check averages, and a slow bleed for at-home snacking too.

What changed

  • GLP-1 went from footnote to headline. Last week the food story was Walmart's price cuts and General Mills' inflection. This week the weight-loss drugs took over the conversation with real figures (5.3% grocery-bill drop, 21% household penetration, 10% impulse-snack decline). If you track one narrative shift, this is it.
  • Packaged food got a bearish operator data point. Last week's marquee operator moment was General Mills' better-than-feared close (adjusted EPS +27%, decelerating volume declines), a bull tick. This week PepsiCo's live North America mea culpa and ~4.65% drop swung the operator evidence the other way.
  • Cocoa flipped again, back toward relief. Two weeks ago the market fretted El Niño "strengthening fast"; last week that was the threat to the 2026 margin-relief thesis. This week "favorable West African rainfall eases cocoa supply fears" knocked prices down and revived the relief call. This commodity is now a weekly coin-flip; treat single-week moves with suspicion.
  • Kroger's M&A followed through. Last week the ~$1.65B Giant Eagle deal was fresh news; this week the analyst read is that it clears the FTC easily, and the framing shifted to "defensive vs. share-reclaiming."
  • Private label kept its operator voice. Last week it was Aldi's US CCO on Odd Lots; this week a 30-year operator's full Aldi cost teardown. The trade-down-to-private-label through-line is now three weeks strong.
  • Still silent (three weeks running): DoorDash / quick-commerce unit economics (contribution profit per order, MFC), and no TreeHouse or Kirkland-style private-label-manufacturer commentary. The gap in the delivery-economics story remains conspicuous.