Nestlé Health Science is facing a proposed class action lawsuit in California federal court that accuses the company of deceptively marketing its Carnation Breakfast Essentials drink as a nutritious, protein-rich “breakfast essential” when, in reality, it is largely composed of sugar and water.

The 29-page complaint, filed Monday by Eric Testori of Bakersfield, claims Nestlé misleads health-conscious consumers by prominently advertising “10g protein” on its packaging, implying the beverage provides balanced nutrition suitable as a breakfast replacement.

But according to the lawsuit, that glossy promise hides a sugary truth. Each serving allegedly contains 12 grams of added sugar—about 24% of the recommended daily limit—while its first two ingredients are water and glucose.

“A product whose first two ingredients are water and glucose, and which delivers more sugar than protein, cannot truthfully be marketed as a nutritional ‘breakfast essential,’” the complaint asserts.

Deceptive Labeling and Regulatory Violations

The lawsuit argues Nestlé’s marketing tactics exploit consumers’ growing interest in protein and healthy eating while downplaying the product’s high sugar content. Under FDA regulations, manufacturers must disclose added sugars and their contribution to daily nutritional values, ensuring transparency for shoppers making dietary decisions.

The Federal Trade Commission (FTC) also warns that highlighting a beneficial nutrient—like protein—without revealing offsetting drawbacks, such as excess sugar, can constitute misleading advertising.

“Under FDA and FTC guidelines,” the suit states, “a product cannot be lawfully represented as a ‘nutritional drink’ or an ‘essential’ part of breakfast if its sugar levels contradict those claimed health benefits.”

Legal Grounds and Precedent

The five-count complaint accuses Nestlé of violating the Consumer Legal Remedies Act (CLRA), California’s False Advertising Law (FAL), and the Unfair Competition Law (UCL), as well as committing fraud and unjust enrichment. The plaintiff seeks compensatory, statutory, and punitive damages, alongside restitution, attorney fees, and interest.

The case leans on the 2023 federal ruling in Rausch v. Flatout, which found that companies may mislead consumers by failing to disclose the quality-adjusted percent daily value of protein even if their protein numbers are technically accurate.

“This authority reinforces that Nestlé’s omissions about this product are deceptive,” the lawsuit says. “Had consumers known that the drink was mostly sugar and water, providing nearly a quarter of the daily added sugar limit in one serving, they would not have purchased it—or would have paid far less.”

Nestlé Silent as Similar Lawsuits Pile Up

Attorneys for Testori and Nestlé Health Science did not immediately respond to requests for comment.

The lawsuit is part of a wave of recent class actions in California federal courts targeting major food companies over allegedly misleading protein claims.

Just last month, the maker of Mush Overnight Oats—a product once featured on Shark Tank—was sued over allegedly overstating its protein content. In August, two consumers filed similar complaints against Rotisystems Inc., a bone-broth company accused of capitalizing on the high-protein trend without proper labeling.

Other major brands, including Dave’s Killer Bread and Flowers Foods, have also been embroiled in ongoing litigation for allegedly failing to disclose required protein information on product labels.

A Growing Reckoning for “Health Halo” Marketing

The Nestlé Breakfast Essentials lawsuit underscores a broader consumer backlash against “health halo” branding—the practice of presenting sugar-heavy products as nutritious through selective marketing.

As consumers become more label-savvy and regulators tighten oversight, industry giants like Nestlé may face mounting legal and public pressure to ensure that what’s marketed as “essential” actually lives up to its promise.