Suspensions composed with silica particles or cellulose fibers dispersed in glycerin and/or xanthan aqueous solutions were formulated with solids volume fraction varying up to 15 and 10 % for silica and cellulose dispersions. respectively. In addition. xanthan was added to the aqueous solutions (water or 82 % glycerin + water) at concentrations of 0. https://parisnaturalfoodes.shop/product-category/blue-berry-eyebright/