A carton of almond milk with a December 2026 use-by date should have had plenty of shelf life left. But one Trader Joe’s shopper apparently got a very different experience when she tried pouring it. Instead of milk, a thick, translucent substance slid out of the carton and into her sink, as she showed in her TikTok video. The clip, posted by @peytontok, has gained hundreds of thousands of views and carried the caption “@Trader Joe’s explain yourselves.” In the video, the woman said the milk had a use-by date of December 6, 2026. Then she tilted it, and a thick, translucent gelatinous substance slowly slid out and plopped into the basin rather than flowing as milk. She said she had purchased the item at Trader Joe’s the previous day and had already used some in her coffee that morning. Factors that can influence almond milk consistency A review article from the National Library of Medicine described how plant-based milk substitutes are commonly produced by dispersing oil bodies from nuts or seeds or by homogenizing plant oils with emulsifiers. The article noted that formulators often add thickening agents and stabilizers, including plant-based polysaccharides such as gellan gum or locust bean gum, which can affect viscosity, mouthfeel, and the tendency of solids to separate or settle. According to the same National Library of Medicine article, commercial plant-based milks can show varying particle sizes and gravitational separation rates. The article’s principles indicate that particle diameter, density differences, and the viscosity of the aqueous phase influence whether material rises or sinks. An Epicurious article citing food safety experts stated that some separation in almond milk is natural and that products should be shaken before opening to re-emulsify settled material. The article added that if the milk stays chunky after pouring, or if it develops off odors, a sour taste, darker color, or visible mold, those signs may indicate spoilage from bacteria, yeast, oxidation, or other causes. Trader Joe’s food safety overview stated that the company investigates potential product-quality and food-safety concerns and removes products from sale if there is any doubt about safety or quality. The company said it communicates recall information through in-store signs, its website, and email alerts beyond regulatory requirements. The thick, gelatinous consistency shown in the video does not by itself establish that the almond milk had spoiled. Details about the specific product’s ingredients list, storage conditions after purchase, manufacturing batch information, and any response from Trader Joe’s would help clarify what occurred. Spotting something off about milk is a common worry, as one traveler learned after an odd milk discovery at an airport lounge. Viewer comments on the video mixed surprise with speculation about the cause of the texture. One commenter suggested the product might not have spoiled and wrote, “I don’t think this is spoiled. that wouldn’t happen to almond milk because it’s just essentially water. they’re adding thickeners to make it feel more like dairy milk. somehow the ratio is off and this is what happened.” The viscous quality of the pour prompted other reactions. One commenter described the sound of the material sliding out by writing, “The way I can hear it going flltthhooop,” while another simply labeled it “Almond snot.” Grocery mishaps regularly go viral online, like one woman’s Uber Eats order gone wrong that left her porch flooded with soda and milk. A third reacted with “sigh SHAKE IT,” and another wrote “NO EW.” One viewer referenced the on-screen warning and stated, “I saw a Goop warning, and I thought you were gonna terrorize us with Gwyneth Paltrow but somehow this was worse.” Another wrote, “being a dairy drinker has saved me again.”