A Common Preservative in Cheese and Bread Could Negatively Affect Our Metabolism, Study Finds

Propionate was found to increase hormone production responsible for stimulating glucose production, and increase resistance to insulin.

from gizmodo http://www.gizmodo.co.uk/2019/04/a-common-preservative-in-cheese-and-bread-could-negatively-affect-our-metabolism-study-finds/