About elderberry powder, we have produced three kinds, 4:1 10:1 and 20:1. This product is purple-red powder. And We can also offer other ratio according to the requirement of client. The product derived from DaXingAnLing. DaXingAnLing is the only place where the natural environment remains undestroyed in China. This is why we can get thousands of wild plant materials, absolutely natural. More than 90% of our products are exported to Japan and Europe