Macu Shield capsules nourish & supplement the natural defence of the eyes against sunlight & the effects of ageing. Ageing & climatic changes can limit the efficiency of the eyes defence system by reducing macula pigment, a natural compound known to neutralise & filter any harmful effects. Macu Shield protects the eye against these natural effects by boosting the levels of macula pigment. Research has shown that the combination of three key antioxidants: meso-zeaxanthin, lutein & zeaxanthin, found in Macu Shield can nourish the eye