Antithesis Foods · Snack on This

Summer 2026 — the numbers

Three charts on what is changing in the snack aisle, with sources.

Whey protein ingredient costs, two-year change

Why formulators are taking a harder look at plant protein.

Whey protein concentrate Whey protein isolate +108% +139% 0% 50% 100% 150% Cost increase over two years, to mid-2026 Source: New Hope Network (2026), citing NOW Sports ANTITHESIS FOODS

Full citation: New Hope Network, "Consumer demand drives whey protein shortage, price increases," citing Bryan Morin, brand manager at NOW Sports.
Why it's happening: the same reporting notes US raw milk supply has stayed fairly stable, while downstream processing capacity for whey protein concentrate and isolate is maxed out. The constraint is filtration and drying capacity, not milk. New capacity is not expected before late 2026.

Share of US adults using GLP-1 drugs

Who the large food companies are reformulating for.

3% 11% 2024 2026 US adults taking a GLP-1 drug for weight loss Source: Gallup polling (2026) ANTITHESIS FOODS

Roughly a 3.7x increase in two years. Nestlé has said it is reworking recipes for this group, including flavor profiles built around the taste changes these drugs are reported to cause.

US potato chip category: sales change by player

Where growth sits in a category that is flat overall.

Inventure Foods Herr Foods Barcel USA Private label Frito-Lay Kellanova +126.1% +14.6% +5.9% −0.8% −1.3% −2.5% 0% +50% +100% +125% Year-over-year change in potato chip sales Source: Snack Food & Wholesale Bakery, State of the Industry 2026 ANTITHESIS FOODS

Category totals $11.7B. Frito-Lay $6.4B (−1.3%), Kellanova $1.5B (−2.5%), private label $1.1B (−0.8%). The three players growing are all smaller and flavor-forward.