Relative to epinephrine, which is produced and stored primarily in the adrenal glands, norepinephrine is stored in small amounts in adrenal tissue. Its major site of storage and release are the neurons of the sympathetic nervous system (a branch of the autonomic nervous system).
Fruits with high levels of polyphenols include black chokeberries, black elderberries, strawberries, red raspberries, blueberries, plums, and black currants. Cocoa powder, dark chocolate, coffee, tea, and flaxseed meal are also high in polyphenols.
Foods High in Polyphenols0. by June 26, 2015July 15, 2016Categories: Nutrition. Polyphenols is a term used to describe the large amount of plant-based molecules which have antioxidant properties. They are divided into four main groups â phenolic acids, lignans, stilbenes, and flavonoids.