: You can purchase up to 3.6 grams of pseudoephedrine per day, regardless of the number of transactions.
Pharmacies use an electronic tracking system, such as the National Precursor Log Exchange (NPLEx) , to monitor these limits in real-time. Pseudoephedrine in the States sudafed buying limits
The federal limits apply to the total amount of in a product, not the total weight of the pills or packaging. : You can purchase up to 3
Buying Sudafed (pseudoephedrine) in the United States is regulated by the of 2005 to prevent the illegal manufacture of methamphetamine. While Sudafed remains available over-the-counter without a prescription in most states, there are strict limits on how much you can purchase. Standard Purchase Limits Buying Sudafed (pseudoephedrine) in the United States is
: You are limited to 9 grams of pseudoephedrine within any 30-day period.
: For purchases made via mail-order or mobile retail vendors, the limit is 7.5 grams per 30-day period. Verification and Tracking