What Is a Mixin?

A mixed mycin is a mixture that includes: a) vitamin; b) a pharmaceutically acceptable surfactant, including sodium lauryl sulfate; c) a sufficient amount of a pharmaceutically acceptable buffer, so that when The mixture can provide about 3.0 to about 7 when added to water. o pH value; and d) about 0.5 wt% to about 10.0 wt% colloidal silica, wherein the weight percentage of (b) and (a) is at least about 1: 5: 1. The mixture includes: a) vitamin D; b) a pharmaceutically acceptable substantially anhydrous surfactant, including sodium lauryl sulfate; c) a sufficient amount of a pharmaceutically acceptable buffer so that when the mixture is added After being in water, it can provide a pH value of about 3.0 to about 7.0; and d) about 0.5 wt. %-About 10.0wt. % Colloidal silica, wherein the weight percentage of (b) and (a) is at least about 1.5: 1. This mixture is used to add to water to produce a stable suspension of vitamin D, which can then be applied to, for example, grain feed.