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.
Polyphenols are the most widely consumed antioxidants in our diet and have great importance to human health. Based on the latest science, there is strong support for polyphenols contributing to the. prevention of cancer, cardiovascular diseases, diabetes, and dementia (1). This article will take a look at some low-carb foods that are high in polyphenols.