115: Are Food Preservatives Raising Your Blood Pressure? A New Study Explained

That scary nutrition headline about preservatives and high blood pressure is everywhere right now and it’s easy to jump straight from “linked” to “proven.” We slow it down and do what we’d do in an exam room: look at what the study actually says, what it doesn’t say, and how to translate it into real-life choices that protect your heart without turning grocery shopping into a panic spiral.We talk through a new European Heart Journal paper using data from the NutriNet-Santé cohort (over 112,000 adults followed for nearly eight years) that finds several common food preservatives are associated with a higher risk of developing hypertension and cardiovascular disease. We explain why that word “associated” matters, how observational nutrition research can be confounded by overall ultra-processed food intake, sodium, fiber, lifestyle, and other factors, and why the results are best viewed as a signal not a verdict.Then we get practical by walking through a typical kitchen day and pointing out where you might run into additives like sodium nitrite, potassium sorbate, phosphoric acid, citric acid, and calcium propionate: breads, deli meats, chips, frozen meals, and even cola beverages. We also share the habits with the strongest evidence for blood pressure control: more minimally processed foods, more fruits and vegetables, less excess sodium, regular activity, better sleep, and stress management.If you found this helpful, subscribe, share it with a friend or neighbor, and leave a review so more people can find clear, patient-centered health info. What’s the first preservative you spot when you check five labels in your kitchen?Send us a (voice ) message with this link, we would love to hear from you. Standard message rates may apply.Support the showProduction and Content: Edward Delesky, MD, DABOM & Nicole Aruffo, RNArtwork Rebrand and Avatars:Vantage Design Works (Vanessa Jones) Website: https://www.vantagedesignworks.com/Instagram: https://www.instagram.com/vantagedesignworks?igsh=aHRuOW93dmxuOG9m&utm_source=qrOriginal Artwork Concept: Olivia Pawlowski