Boilie preservative additive is available in granular form.
It is a feed additive for the prevention of mold growth and rancidity. For the preparation of boilies, it is recommended to mix with the egg homogeneously, and then after the granules have dissolved, use the egg in the usual way. The additive is heat stable and provides a shelf life of at least six months under suitable storage conditions. The recommended mixing ratio is 2% of the total weight.