By OBBM Network Editorial Staff

Derived from an episode of Consumer Exposed.

What if the bottle of wine you reach for for a family dinner is actually a silent delivery system for industrial chemicals? The reality, revealed by lab reports and federal lawsuits, shows that many low‑priced wines contain arsenic, glyphosate and other additives that never appear on the label.

Why Labels Can’t Tell the Whole Story

American wine producers are not required to list every ingredient in their bottles. Over 70 approved additives may be used, and none of them have to appear on the label. This regulatory gap allows manufacturers to employ cheap fining agents, preservatives and sweeteners that can introduce harmful substances without consumer knowledge.

One of the most alarming findings comes from the arsenic lawsuit that named dozens of brands. In many cases, the arsenic originated from bentonite clay or kieselgur used during filtration—materials that can contain trace amounts of the metal. The toxin does not alter taste or color, making it virtually impossible for shoppers to detect.

Brands with the Highest Contamination Concerns

Flip Flop – marketed with beach imagery, was flagged for elevated inorganic arsenic in its Pinot Grigio and Moscato lines. The report linked the contamination to heavy preservatives like DMDC and fining agents that can leach arsenic into the wine.

Barefoot – a favorite among younger consumers, showed glyphosate at 36 ppb, well above trace levels. The World Health Organization classifies glyphosate as a probable carcinogen, and the presence of this herbicide points to widespread weed‑killer use throughout the supply chain.

Charles Shaw (2 Buck Chuck) – the $2 bottle was cited for arsenic three times the EPA’s drinking‑water limit. The lawsuit identified cheap bentonite clay and groundwater contaminated with legacy lead‑arsenate pesticides as the primary sources.

Other brands such as Cupcake Vineyards, Vendange, Cook’s Spumante, Bay Bridge, Glen Ellen Reserve, Franzia, Almaden and Wine Cube were similarly implicated, each tied to industrial farming practices, contaminated irrigation, or aggressive chemical stabilization.

Five Brands That Passed Scrutiny

Amid the troubling list, the investigation also highlighted five brands that cleared independent testing. These wines demonstrated arsenic levels well below safety thresholds and showed no detectable glyphosate. While the transcript does not name them explicitly, the segment notes that they “passed genuine scrutiny,” offering consumers a reliable alternative.

Choosing these vetted brands can reduce exposure to hazardous additives, especially for families and individuals who regularly enjoy wine at celebrations, holidays or casual meals.

What Consumers Can Do Now

First, read the label beyond the branding. Look for wines produced by reputable wineries that disclose their production methods or have third‑party certifications. Second, consider purchasing from retailers that prioritize transparency, such as specialty wine shops or online platforms that provide lab‑test results.

Finally, stay informed. Independent labs continue to test popular brands, and consumer advocacy groups often publish updated findings. As one host on Consumer Exposed put it, “If you’re noticing a pattern, a gap between what the label communicates and what the evidence shows, you’re reading it correctly.”

Broader Implications for the Wine Industry

The prevalence of contaminants in mass‑market wines underscores a larger regulatory challenge. Without mandatory ingredient disclosure, manufacturers can prioritize cost over safety, leaving shoppers vulnerable. Greater oversight, stricter testing standards and clearer labeling could protect public health while preserving the affordability that many consumers rely on.

Until such reforms take hold, the onus remains on shoppers to seek out brands that have proven their safety through independent scrutiny. By making informed choices, consumers can enjoy wine without the hidden health risks.

The full episode of Consumer Exposed is available on OBBM Network TV.