A food-grade silicon dioxide is hypocholesterolemic in the diet of cholesterol-fed rats. - PubMed - NCBI
https://www.ncbi.nlm.nih.gov/pubmed/8207542The effect of silicon (Si) on lipid parameters in blood serum and arterial wall. - PubMed - NCBI
https://www.ncbi.nlm.nih.gov/pubmed/1723614