Xi an Pincredit Bio-tech Co., Ltd sell "Elderberry Extract Powder"

Elderberry extract powder is derived from the fruit of Sambucus nigra (black elderberry), appearing as a purple-red to dark purple-red powder rich in anthocyanins, vitamins, and minerals, with strong antioxidant content. Anthocyanins give the extract its dark purple color and function as potent antioxidants with anti-inflammatory properties, while vitamin C supports immunity. The extract can help guard against influenza and build resistance to susceptible viruses, protecting healthy cells and fighting infection. It is used mainly in beverages, nutraceuticals, and functional foods, and elderberry juice color is recognized by the US FDA as permissible in certified organic foods.