If you have been denied a purchase of at the pharmacy, it is likely because you have reached a federal or state-mandated legal limit. Because pseudoephedrine can be used to manufacture illegal substances, its sale is strictly monitored. When Can You Buy Sudafed Again?
Federal law limits you to 9 grams per 30-day period. when can i buy sudafed again
To put these limits in perspective, 9 grams is roughly equivalent to of standard Sudafed. If you are using a 12-hour or 24-hour formulation, you may reach this limit faster than you expect. If you have been denied a purchase of
You are restricted to 3.6 grams of pseudoephedrine base per day. when can i buy sudafed again