Conditions & Recovery · ScienceDaily Nutrition · September 20, 2026

8 common food additives linked to high blood pressure and heart disease

Common preservatives hiding in processed foods may carry unexpected heart risks, with heavy consumption linked to substantially higher rates of high blood pressure and cardiovascular disease. Researchers identified eight widely used preservatives associated with hypertension, although the observational study cannot prove they were directly responsible.

Originally published by ScienceDaily Nutrition. We curate and add context; they did the reporting.

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