### Question
What does anabolic steroid mean?


### Answer
**Anabolic steroid** has the following meaning in *21 CFR § 1300.01*:

> any drug or hormonal substance, chemically and pharmacologically related to testosterone (other than estrogens, progestins, and corticosteroids) that promotes muscle growth, and includes:

(i) Boldenone;

#### Citation:
  - *21 CFR § 1300.01*
  - Heading: **PART 1300—DEFINITIONS > PART 1300—DEFINITIONS**

