Herbs of Gold Macu-Guard is a unique formula that contains 10g of Bilberry standardised to contain 25mg of anthocyanosides to maintain eye health. Also contains lutein and zeaxanthin, powerful antioxidants that are found in high concentrations in the macula and support eye macula health. Lutein and zeaxanthin support healthy eyesight and assist eye adaption to variations in light intensity and protect the eyes from blue light emitted from electronic device screens such as phones and computers. Macu-Guard contains antioxidants from herbs and nutrients to maintain eye health and reduce free radicals formed in the body.