Do you have an opinion as to why
Mega-Pro that makes Ephedrine HCI has this has this on their website in regard to Ephedrine HCI. It appears to me that the DEA has contacted them or they are just acting to preempt problems:
Shipping Restrictions: Idaho, Nebraska, Ohio, Oklahoma, Oregon, Texas & Washington State
DEA Restrictions: Limit 6 bottles per 30 day period. A faxed copy w/proof of age (18+ years) is required to ship any orders.
Fax: (435) 673-1007