M152 Vaccinium Myrtillus Mt 30 ml is a homeopathic medicine that is made from bilberry extract. It is beneficial in treating eye problems such as blurred vision, weak eyesight, and night blindness. The medicine helps in improving blood circulation to the eyes and strengthening the eye muscles. M152 Vaccinium Myrtillus Mt 30 ml is safe to use and does not have any known side effects.