Now Foods, Eye Moisturize, 60 VegCapsProduct Description Maquibright maqui berry extract can help to alleviate common everyday eyestrain and occasional dry eye by promoting the healthy production of tears. Maquibright possesses unique anthocyanins that neutralize free radicals in the tear producing cells of the eye. Studies have shown that maquibright supports eye comfort and reduces eye fatigue brought on by normal computer usage. Product Benefits Promotes Healthy Tear Production.