Ala. Code § 40-9-27.1: Insulin, Insulin Syringes, and Related Items Exempt.

In addition to any other exemptions provided by law, any items used for the treatment of diabetes purchased by or on behalf of an individual pursuant to a valid prescription shall be exempt from state, county, and municipal sales and use taxes, including, but not limited, to any of the following: Insulin and insulin syringes, and any equipment, supplies, devices, chemical reagents, and any related items that may be used by a diabetic to treat diabetes or to test or monitor blood or urine.