Presumably the aim of increasing your melatonin level is to improve the quality of your sleep. There are other factors that can improve sleep quality: 1  Take regular exercise.  Go to bed and get up at the same times every day - including weekends.
They are mostly frugivorous; most of their diet consists of fruit, nuts, and seeds. The species prefers oil palm fruit and also eat flowers and tree bark, as well as insects and snails. In the wild, the African grey is partly a ground feeder. In captivity, it can eat sunflower seeds, bird pellets, a variety of fruits such as pears, orange, pomegranate, apple, and banana, and vegetables such as carrots, cooked sweet potato, celery, fresh kale, peas, and green beans.
Grey squirrels are mainly herbivorous, eating acorns and hazel nuts, berries, fungi and even bark, buds and shoots. However, on rare occasions when plant food is very scarce they will eat insects, smaller rodents, bird eggs and nestlings. Grey squirrels breed twice a year, December to February and May to June.