Dietary supplement made from Montmorency sour cherries The sour cherry, especially the Montmorency variety, contains not only numerous flavonoids, polyphenols and catechins, but also large amounts of anthocyanins. The Montmorency sour cherry is also a rich source of natural melatonin. Including the cherry skin in the manufacturing process further increases the proportion of secondary plant compounds. Concentrated in a ratio of 50:1. One capsule contains the equivalent of up to 40 capsules. Free from additives, genetic engineering, preservatives, fillers and colorings, gelatin, separating or gelling agents, added sugar, lactose, gluten, hydrogenated or animal fats.