Legal Requirements for the Sale and Purchase of Drug ... - FDA
It is important to distinguish between the age required to buy the product and the age safe for using it: age to buy mucinex d
While federal law through the Combat Methamphetamine Epidemic Act of 2005 (CMEA) sets purchase limits and identification requirements, it does not explicitly mandate a federal minimum age. However, individual states and many retailers have established 18 as the standard age for purchase: Legal Requirements for the Sale and Purchase of Drug