Please Note: Federal and State regulations restrict the sale and purchase of products containing ephedrine and Pseudoephedrine. Federal restrictions include: daily purchase limits (no more than 3.6 grams); 30-day mail-order purchase limits (no more than 7.5 grams); identification of the purchaser; and logging and reporting transactions to Federal and State authorities.Many states have enacted similar or more restrictive regulations.Click here for more information.