From Manufacturers website:
Yakima Hops flavoring concentrate formulated from the ground up for manufacturing and creating DIY recipes. Yakima Washington is a small town with an importannt distinction of producing the worlds best hops. This flavor is not just for beer however. Hops have a crisp and aromatic pine note, blended agains a zesty citrus base that is thuroughly fruity, while decidedly aromatic. Hops is one of our favorite flavors, and will surprise you with its potential as a key component of your future ADV.
For more information on specific products visit the manufacturers webpage Here
From Flavorah's Homepage:
Flavorah is food grade flavoring concentrate made from GRAS compounds. Our raw materials are used by manufacturers and flavor artists in over 55 countries for further processing in order to make the highest quality and most complex flavor profiles and consumer products."