DavidPerlmutterMD · 2025-06-09 · David Perlmutter (host), Aly Cohen
Unseen Toxins: What’s Harming Us in Air, Water, and Everyday Products | Dr. Aly Cohen
29 research-tied claims examined: 3 contradicted 1 contradicted online 2 overstated 8 context 13 supported 1 corroborated online 1 unverified
2 Overstated
Studies show that retail checkout workers who handle receipts, particularly pregnant checkout workers, have some of the highest measured levels of bisphenol A (BPA).
"we know this from studies on uh people who work with receipts, checkout people, especially pregnant checkout people, can have some of the highest levels, believe it or not." (said at 0:54:40)
Biomonitoring studies confirm that cashiers and retail workers who regularly handle thermal receipt paper have significantly higher urinary levels of bisphenol A (BPA) compared to non-cashiers or pre-shift baselines. However, the claim overstates the magnitude and specificity of this risk. First, industrial workers involved in BPA, polycarbonate, and epoxy resin manufacturing exhibit substantially higher measured BPA levels than cashiers. Second, while BPA exposure in pregnant women is a recognized concern, there is no published evidence demonstrating that pregnant cashiers specifically have uniquely higher BPA levels than non-pregnant cashiers or other exposed worker populations.
Organic food provides higher nutritional value and lowers exposure to pesticides, fertilizer chemicals, and genetically modified ingredients.
"And it is the only thing we actually have that reduces thousands of pesticides, thousands of fertilizer chemicals, genetically modified ingredients, and guess what? Everyone can access a lot of this food now because it's frozen organic in big box stores nationally, higher nutrition, less pesticides." (said at 1:02:50)
The speaker bundles multiple claims regarding organic food. The claim that organic food reduces exposure to synthetic pesticides, synthetic fertilizer chemicals, and genetically modified organisms is supported: certified organic standards prohibit synthetic fertilizers, most synthetic pesticides, and genetic engineering, and systematic reviews confirm significantly lower pesticide residue frequency on organic crops and lower urinary pesticide biomarker concentrations in consumers. However, the assertion that organic food provides broadly "higher nutrition" is overstated: comprehensive systematic reviews have found that organic produce does not consistently differ from conventional produce in major vitamins, minerals, or standard macronutrients in a clinically meaningful way, although some meta-analyses report higher concentrations of specific secondary metabolites (such as polyphenolic antioxidants). Additionally, framing organic food as the "only thing we actually have" to reduce chemical exposure is hyperbolic.
- partial: Are organic foods safer or healthier than conventional alternatives?: a systematic review. (Annals of internal medicine 2012) · cited 584x in the literature
"The published literature lacks strong evidence that organic foods are significantly more nutritious than conventional foods. Consumption of organic foods may reduce exposure to pesticide residues and antibiotic-resistant bacteria." (abstract, conclusions, passage verified)
pubmedfull study (doi) - supports: Higher antioxidant and lower cadmium concentrations and lower incidence of pesticide resid… (The British journal of nutrition 2014) · cited 679x in the literature
"Additionally, the frequency of occurrence of pesticide residues was found to be four times higher in conventional crops, which also contained significantly higher concentrations of the toxic metal Cd... In conclusion, organic crops, on average, have higher concentrations of antioxidants, lower concentrations of Cd and a lower incidence of pesticide residues than the non-organic comparators across regions and production seasons." (abstract, results, passage verified)
pubmedfull study (doi) - supports: The effects of organic food on human health: a systematic review and meta-analysis of popu… (Nutrition reviews 2024) · cited 21x in the literature
"Organic food intake was found to have a beneficial impact in terms of reducing pesticide exposure, and the general effect on disease and functional changes (body mass index, male sperm quality) was appreciable." (abstract, conclusions, passage verified)
pubmedfull study (doi)
Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.