Bi-products containing CBD derived from industrial hemp are legal in all 50 of the United States.
There is an exemption in the Controlled Substances Act, 21 U.S.C. §802(16), for certain Hemp products produced abroad. Under this exception, what are known as industrial hemp-finished products are legally imported into the United States each year. Hemp finished products which meet the specific definitions including hemp oil which may contain cannabidiol are legal in the United States but aren’t used for getting high.
Our products contain less than 0.3% THC and are legal in all 50 states
–Cannabidiol legal status (Wikipedia)