Tennessee Code Title 53. Food, Drugs and Cosmetics § 53-10-105

(b)(1) This section does not apply to authorized agents and representatives of pharmaceutical manufacturers, firms or wholesalers.

(2) Nothing in this section applies to a licensed physician, certified physician assistant, dentist, optometrist authorized pursuant to § 63-8-102(12), or veterinarian, nor to the drugs under the control of the physician, certified physician assistant, dentist, optometrist authorized pursuant to § 63-8-102(12), or veterinarian in the practice of that person's profession, and the exemption includes a nurse authorized pursuant to § 63-6-204 or § 63-9-113, who is rendering service under the supervision, control and responsibility of a licensed physician, and who meets the requirements pursuant to § 63-7-207(13).