Chobani Sued Over Toxic Plastic Chemicals in ‘Natural’ Yogurt
Class action alleges Chobani’s ‘Only Natural Ingredients’ yogurts contain multiple phthalates and plastic chemicals linked to cancer and reproductive harm, deceiving health-conscious consumers.
Chobani marketed its Greek yogurt products as containing ‘Only Natural Ingredients’ while third-party testing allegedly found multiple toxic plastic chemicals inside, including probable carcinogens and endocrine disruptors. California consumer Amy Wysocki filed a class action lawsuit claiming the company deceived millions of health-conscious shoppers who paid premium prices for yogurt they believed was natural and safe. The chemicals detected include phthalates commonly used in plastic manufacturing that are known to cause reproductive harm, developmental problems, and potentially cancer.
If you purchased Chobani yogurt marketed as natural, you may have been deceived and exposed to harmful chemicals.
The Allegations: A Breakdown
| 01 | Chobani prominently labeled its Nonfat Plain Greek Yogurt and Whole Milk Plain Greek Yogurt products with ‘Only Natural Ingredients’ claims on front labels and lids. Third-party laboratory testing by an ISO/IEC 17025-accredited facility found multiple plastic chemicals in these products, directly contradicting the natural ingredients representation. | high |
| 02 | Testing revealed the yogurt products contain di-2-ethylhexyl phthalate (DEHP), a probable human carcinogen according to the EPA. This chemical is classified as highly toxic and acts as an endocrine disruptor that interferes with normal hormonal functions in the human body. | high |
| 03 | The products also contained dibutyl phthalate (DBP) and diethyl phthalate (DEP), both synthetic plasticizers linked to reproductive harm, developmental toxicity, and other serious health effects. California law prohibits DBP in children’s products at levels exceeding 0.1 percent due to these dangers. | high |
| 04 | Chobani’s yogurt containers tested positive for di-2-ethylhexyl terephthalate (DEHT), a phthalate substitute used as a plasticizer. While research on DEHT remains limited, it is a structural isomer of the highly toxic DEHP and is used in the same industrial applications. | medium |
| 05 | The company manufactured its yogurt cups from number 5 plastic (polypropylene), a material that commonly uses phthalates as catalysts during production. Phthalates are known to readily leach from plastic containers into food products, creating a foreseeable contamination pathway. | high |
| 06 | Chobani knew or should have known about the plastic composition of its containers and the potential for chemical leaching. As the primary manufacturer, the company had access to or could have obtained purity reports and testing from its plastic suppliers but allegedly failed to ensure product safety. | high |
| 07 | Consumers like plaintiff Amy Wysocki relied on the ‘Only Natural Ingredients’ representation when making purchasing decisions. The lawsuit alleges she would not have bought the product, or would have paid substantially less, if she had known it contained or risked containing synthetic toxic chemicals. | medium |
| 08 | Chobani continued marketing and selling these products with natural ingredients claims despite the presence of synthetic chemicals. The company received a formal demand letter on January 21, 2025 outlining these violations but failed to remedy the issues or correct its labeling. | high |
| 01 | The term ‘natural’ remains poorly regulated and legally ambiguous in food labeling, allowing companies like Chobani to make broad claims without clear standards or enforcement. This regulatory void creates opportunities for consumer deception in pursuit of market advantage. | high |
| 02 | Current regulations fail to adequately address chemical leaching from food packaging materials into consumable products. Companies can use plastics containing toxic chemicals in direct food contact without rigorous mandatory testing for contamination. | high |
| 03 | Some chemicals found in the yogurt, including DEHP and DBP, appear on California’s Proposition 65 list as substances known to cause cancer or reproductive harm. Despite this recognition, no regulatory framework prevented their presence in a widely consumed food product marketed to health-conscious consumers. | high |
| 04 | The regulatory system allows companies to claim products are natural while using packaging materials that introduce synthetic chemicals into the food. This creates a gap between consumer understanding of ‘natural’ and what companies can legally sell under that label. | medium |
| 05 | Federal and state agencies lack sufficient resources and authority to conduct thorough oversight of natural claims and packaging safety. This understaffing and underfunding, often resulting from deregulatory policies, leaves consumers vulnerable to misleading marketing practices. | medium |
| 01 | The ‘Only Natural Ingredients’ label served as a powerful profit-driving marketing tool for Chobani. Research shows consumers are vastly more likely to purchase products with natural labels and will pay premium prices for them over conventional alternatives. | high |
| 02 | When consumers see ‘natural’ on food packaging, 94 percent read product labels and prefer items without artificial ingredients. One in three global consumers consider natural ingredients among the most important aspects of healthy food, second only to freshness. | medium |
| 03 | Two out of three consumers report that clean label claims like ‘natural’ directly influence their purchasing decisions. Chobani allegedly exploited this consumer preference to gain unfair market advantage and command prices that consumers would not have paid for products containing plastic chemicals. | high |
| 04 | When poll respondents do not see ‘natural’ on food packaging, 52 percent assume the product contains chemicals, 43 percent believe it is highly processed, and 42 percent assume it is unhealthy or full of preservatives. Chobani’s use of the natural claim directly counteracted these consumer concerns despite the alleged presence of synthetic substances. | medium |
| 05 | The company’s alleged misrepresentations were part of the basis of the bargain with consumers. By falsely representing products as wholly natural when they contained or risked containing toxic plasticizers, Chobani prioritized revenue generation over transparency and consumer well-being. | high |
| 06 | Chobani had available alternatives to protect its legitimate business interests, such as requiring plastic suppliers to test and ensure purity, using different packaging materials, or providing warnings about chemical risks. The company allegedly chose none of these options in favor of maintaining profitable but misleading marketing. | high |
| 01 | Consumers who purchased Chobani yogurt based on natural ingredients claims suffered direct economic injury by paying for products under false pretenses. They paid premium prices for yogurt marketed as containing only natural ingredients when it allegedly contained synthetic plastic chemicals. | high |
| 02 | Class members would not have purchased the Chobani products at all if they had known the true facts about chemical contaminants. Alternatively, they would not have purchased the products on the same terms and would have paid substantially less than the premium price charged. | high |
| 03 | The price premium paid for a misrepresented product constitutes tangible financial loss for tens of thousands of consumers. The lawsuit seeks restitution and damages to compensate for these economic injuries across the entire class of affected purchasers. | medium |
| 04 | Plaintiff Amy Wysocki remains interested in purchasing Chobani products in the future but cannot trust the company’s labeling. As long as products are marketed as containing only natural ingredients while containing or risking synthetic chemicals, she cannot make informed purchasing decisions or evaluate prices against competitors. | medium |
| 05 | Such deceptive practices diminish overall consumer protection in the marketplace. When companies profit from misleading natural claims without consequence, it erodes trust in all food labeling and makes it harder for consumers to identify genuinely natural and transparently produced goods. | medium |
| 06 | The alleged deception potentially destabilizes the market for authentic natural products. Honest companies that invest in truly natural ingredients and safe packaging cannot compete on price with those making false claims, creating an unfair competitive environment that rewards dishonesty. | medium |
| 01 | The phthalates allegedly found in Chobani yogurt are endocrine-disrupting chemicals that interfere with normal hormonal actions and are detrimental to human health. Traditional toxicology principles do not apply to these substances because low-dose effects can be particularly harmful and do not predictably increase with dosage. | high |
| 02 | DEHP exposure links to insulin resistance, higher systolic blood pressure, earlier menopause, low birth weight, pregnancy loss, and preterm birth. Studies indicate this chemical causes negative hepatic, renal, immunological, reproductive, and developmental effects on human health. | high |
| 03 | The EPA classifies DEHP as a probable human carcinogen. California’s Proposition 65 list includes DEHP specifically because it can cause cancer and birth defects or other reproductive harm, yet this substance was allegedly present in yogurt marketed as safe and natural. | high |
| 04 | DBP exposure causes various adverse health effects including reproductive and developmental harm. California law prohibits the manufacture, sale, or distribution of children’s toys and child care articles containing DBP at levels greater than 0.1 percent due to its ability to cause birth defects. | high |
| 05 | DEP breaks down in the human body into other chemicals, some of which are harmful. This substance causes androgen-independent male reproductive toxicity including sperm effects, developmental toxicity, hepatic effects, and evidence suggests female reproductive toxicity as well. | high |
| 06 | Physicians, researchers, and public health experts have called for eliminating phthalates from consumer products, especially food packaging and materials contacting food. These calls stem from concerns about adverse effects on neurological development, particularly in vulnerable populations like children and pregnant women. | high |
| 07 | Phthalates readily leach from plastic containers into surrounding surfaces including food. The alleged presence of these chemicals in widely consumed yogurt products means ongoing exposure for consumers who believed they were making healthy choices by selecting natural products. | high |
| 08 | Plastic chemicals have documented health impacts including disruptions of the endocrine, respiratory, and nervous systems. People are constantly exposed to plastics via contaminated food, and long-term plastic exposure inevitably leads to leaching of harmful substances into the human body. | high |
| 01 | Chobani’s ‘Only Natural Ingredients’ labeling served as the centerpiece of its marketing strategy, creating a powerful consumer attractant in a marketplace where shoppers actively seek natural and clean label products. This representation appeared prominently on front labels and product lids. | high |
| 02 | The company displayed products and described them as wholly comprised of only natural ingredients, safe to ingest, without disclosing that they contained or risked containing toxic phthalate chemicals. This omission of material facts created a false impression of purity and wholesomeness. | high |
| 03 | Consumers like Amy Wysocki relied on these representations and reasonably understood them to mean the products were free of non-natural toxic chemicals. The natural claim functioned as a misleading tactic if the products indeed contained the alleged synthetic contaminants. | medium |
| 04 | Chobani continued marketing products with natural ingredients claims even after receiving a formal demand letter on January 21, 2025 that outlined violations and requested corrective action. The company’s failure to respond or remedy the issues suggests an ongoing effort to maintain sales through a disputed narrative. | high |
| 05 | By creating an expectation of purity through prominent natural labeling while allegedly failing to ensure freedom from synthetic chemicals, Chobani engaged in corporate spin tactics. The primary marketing message itself became the mechanism of deception rather than merely supporting misleading claims. | high |
| 01 | The lawsuit accuses Chobani of violating California’s Consumers Legal Remedies Act by representing that its yogurt products have ingredients and characteristics they do not possess. The CLRA prohibits misrepresenting goods as having ingredients, uses, benefits, or qualities that are absent. | high |
| 02 | Chobani allegedly violated California’s Unfair Competition Law through unlawful, unfair, and fraudulent business practices. The conduct is substantially injurious to consumers, offends public policy, and is immoral, unethical, oppressive, and unscrupulous as the gravity outweighs any alleged benefits. | high |
| 03 | The company’s marketing violated California’s False Advertising Law by disseminating untrue and misleading advertising about product composition. The ‘Only Natural Ingredients’ claim was false, misleading, and likely to deceive the consuming public within the meaning of state law. | high |
| 04 | Chobani breached express warranties about the products and their qualities. Despite warranties that products were made wholly from natural ingredients and were safe for intended use, the yogurt allegedly contained or risked containing toxic phthalate chemicals, failing to conform to representations. | high |
| 05 | The company was unjustly enriched by retaining revenues derived from consumer purchases made under false pretenses. Retention of these profits is unjust and inequitable because Chobani failed to disclose toxic substances, making its natural ingredients representations false and misleading. | medium |
| 06 | Plaintiffs seek class certification, declarations that Chobani’s conduct was unlawful, compensatory and punitive damages, restitution, disgorgement of profits, and injunctive relief to stop deceptive practices. The demand for punitive damages signals intent to penalize beyond mere compensation to deter future similar conduct. | medium |
| 07 | As the primary manufacturer, advertiser, and wholesaler, Chobani knew or should have known that product labeling failed to conform to its representations and warranties. The company either obtained knowledge about plastic purity or negligently or willingly failed to do so. | high |
| 01 | Chobani allegedly prioritized profit derived from marketing yogurt as ‘Only Natural Ingredients’ over the health and informed consent of its consumers. The company potentially mislabeled products to appeal to health-conscious consumers willing to pay premium prices for natural foods. | high |
| 02 | If Chobani profited from premium prices attached to natural claims that were inaccurate due to synthetic chemicals, those profits contributed to corporate wealth accumulation while consumers suffered economic loss and potential health risks. Benefits accrued to the corporation while costs were borne by the public. | high |
| 03 | The alleged deception represents a transfer of wealth from ordinary consumers to corporate stakeholders. Consumers paid more than products were worth based on false representations, with the price difference flowing directly into company revenues and profits. | medium |
| 04 | This dynamic exemplifies broader patterns where profit motives overshadow public well-being and transparency. The pursuit of shareholder value through misleading natural claims creates a wealth disparity where corporate gains come at direct expense to consumer economic welfare and health. | medium |
| 01 | Complex class action cases against large corporations can take years to reach resolution through settlement, trial, or dismissal. During this lengthy litigation period, companies can often continue business practices including the very conduct being challenged unless early injunctive relief is granted. | medium |
| 02 | While the lawsuit proceeds, Chobani can potentially continue selling yogurt with ‘Only Natural Ingredients’ labels despite allegations that products contain synthetic chemicals. Every day products remain on shelves with disputed labeling represents another day of alleged consumer deception and profit from that deception. | high |
| 03 | Large corporations typically have significant legal resources to engage in protracted battles, filing motions, appeals, and procedural challenges that extend timelines. For consumers bringing suit, this becomes a war of attrition where cost and time can discourage legitimate claims or force unfavorable settlements. | medium |
| 04 | The legal system’s methodical and often slow pace in addressing alleged harms means accountability, even if it eventually arrives, can be significantly delayed. Economic benefits of challenged conduct continue accruing to the corporation while justice remains pending for affected consumers. | medium |
| 01 | This case transcends a simple dispute over yogurt ingredients and serves as an illustration of deeper systemic failures in how modern economies regulate corporate conduct and protect consumer welfare. The allegation that products marketed as natural could contain probable carcinogens and endocrine disruptors is deeply concerning. | high |
| 02 | The human costs are significant both economically and health-wise. Consumers may have been deceived into paying premiums for products that did not meet warranted quality, while potential public health implications of ingesting such chemicals cannot be understated, particularly for vulnerable populations. | high |
| 03 | This lawsuit calls into question the adequacy of current regulations governing natural claims and the safety of food packaging materials. It represents a microcosm of larger societal needs for greater corporate transparency, robust regulatory oversight, and rebalancing of priorities. | high |
| 04 | The case demonstrates that profit motives must not eclipse the fundamental right of consumers to safe, honestly represented products. It calls for a system that more effectively protects communities over corporate interests that may exploit loopholes or prioritize financial gain at expense of public trust and well-being. | high |
Timeline of Events
Direct Quotes from the Legal Record
“Defendant’s yogurt product affirmatively claims to contain ‘Only Natural Ingredients’ while disclaiming the presence of any artificial flavoring and sweeteners and preservative.”
💡 This shows Chobani made prominent, unqualified claims about natural purity that allegedly contradicted the actual product composition.
“Recent third-party testing revealed that the Products contain multiple plastic chemicals, including di-2-ethylhexyl phthalate (‘DEHP’), diethyl phthalate (‘DEP’), dibutyl phthalate (‘DBP’), and phthalate substitute called di-2-ethylhexyl terephthalate (‘DEHT’).”
💡 Independent laboratory analysis found four distinct synthetic chemicals in products marketed as containing only natural ingredients.
“These chemicals have also been reported as probable human carcinogens by the EPA.”
💡 Federal authorities recognize at least one detected chemical as likely to cause cancer in humans, contradicting safety implied by natural labeling.
“These phthalates are endocrine-disrupting chemicals ‘mainly used as plasticizers added to polyvinyl chloride (PVC) plastics for softening effects’ which ‘are detrimental to human health.'”
💡 The chemicals found are industrial plasticizers with documented harmful effects on human hormonal systems, not natural food ingredients.
“DEHP is best known as an endocrine disruptor (ED). An endocrine disrupter is an exogenous substance or mixture that alters the function(s) of the endocrine system and consequently causes adverse health effects…. DEHP is highly toxic.”
💡 Scientific literature establishes the severe toxicity of a primary chemical detected in Chobani’s allegedly natural yogurt.
“California law prohibits the manufacture, sale, or distribution of children’s toys and child care articles containing DBP at levels greater than 0.1%.”
💡 A chemical so dangerous it is banned from children’s toys at low concentrations was allegedly present in yogurt marketed to health-conscious consumers.
“Once [DEP] enters your body, it breaks down into other chemicals, some of which are harmful. This harm can androgen-independent male reproductive toxicity (i.e., sperm effects) as well as developmental toxicity and hepatic effects, with some evidence of female reproductive toxicity.”
💡 DEP causes documented reproductive harm in both men and women, plus developmental and liver toxicity, yet was allegedly in natural yogurt.
“Most Chobani yogurt cups—including Plaintiff’s—are made from #5 plastic, known chemically as polypropylene. And ‘[p]thalates are commonly used as a catalyst in the polymerization of propylene to polypropylene.'”
💡 The complaint identifies a clear pathway for chemical contamination from packaging materials that Chobani selected and controlled.
“Defendant, as the manufacturer, is likely aware of the type of plastic used to create the container and is likely in possession of, or capable of obtaining, purity reports and testing from its plastic manufacturers. Defendant either did so, or negligently or willingly failed to do so.”
💡 Chobani had the ability and responsibility to know about contamination risks but allegedly failed to act on that knowledge.
“Ms. Wysocki reasonably understood Defendant’s representations and warranties to mean the Product is free of non-natural toxic chemicals, like phthalates and therefore expected that the Product can be purchased and consumed as marketed and sold.”
💡 Ordinary consumers interpreted natural ingredients claims as excluding synthetic toxic chemicals, forming the basis of their purchasing decisions.
“When poll respondents don’t see ‘natural’ on food packaging, 52% of them assume the product must have chemicals in it. Another 43% deduce that the product is highly processed. Some 42% assumed that the food is unhealthy or full of preservatives.”
💡 Research demonstrates that natural labeling powerfully influences consumer perceptions and willingness to purchase, creating strong profit incentives.
“Consumers [are] vastly more likely to purchase a product with the natural label[.]. In fact, ‘1 in 3 global consumers consider natural ingredients to be one of the most important aspects of healthy food and beverages, second only to freshness.'”
💡 Natural labeling directly translates to increased sales and market advantage, providing financial motivation for potentially misleading claims.
“Defendant’s untrue representations were part of the basis of the bargain in that she would not have purchased the Product, or would not have purchased it on the same terms, if the true facts had been known.”
💡 The natural ingredients claim was central to the purchase contract, meaning consumers would not have paid the same price if properly informed.
“On January 21, 2025, prior to filing this complaint, Defendant’s Counsel received Plaintiff’s demand letter via certified mail. The letter advised Defendant that it was in violation of the CLRA with respect to the presence of phthalates in the Product, and demanded that they cease and desist from such violations and make full restitution by refunding the monies received therefrom…. Defendant failed to remedy the issues raised by the notice letter.”
💡 Chobani was formally notified of legal violations and consumer harm but chose not to take corrective action before lawsuit filing.
“Physicians, researchers, and public health experts have called for the elimination of phthalates from consumer products, including food packaging and materials that come in contact with food, due to their adverse effects on neurological development.”
💡 Medical and scientific communities have concluded these chemicals should not be in food contact materials due to developmental harm risks.
Frequently Asked Questions
💡 Explore Corporate Misconduct by Category
Corporations harm people every day — from wage theft to pollution. Learn more by exploring key areas of injustice.
- 💀 Product Safety Violations — When companies risk lives for profit.
- 🌿 Environmental Violations — Pollution, ecological collapse, and unchecked greed.
- 💼 Labor Exploitation — Wage theft, worker abuse, and unsafe conditions.
- 🛡️ Data Breaches & Privacy Abuses — Misuse and mishandling of personal information.
- 💵 Financial Fraud & Corruption — Lies, scams, and executive impunity.