Michigan Compiled Laws, Chapter 333. Health § 333.7229

Sec. 7229. A compound, mixture, or preparation containing a depressant or stimulant substance or of similar quantitative composition shown in federal regulations as an excepted compound or which is the same except that it contains a lesser quantity of a controlled substance or other substances which do not have a stimulant, depressant, or hallucinogenic effect, and which is restricted by law to dispensing on prescription is excepted from sections 7212, 7214, 7216, 7218, and 7220.  1 Compliance with federal law respecting an excepted compound is considered compliance with this section.