---
kind: "section"
citation: "21 C.F.R. § 340.10"
title: "21"
number: "340.10"
heading: "Stimulant active ingredient."
url: "https://uscodex.org/cfr/21/340.10"
---

# §340.10. Stimulant active ingredient.


The active ingredient of the product consists of caffeine when used within the dosage limits established in [§ 340.50(d)](/cfr/21/340.50.md?p=d).


## Notes

### Authority

Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.

### Source

Source: 53 FR 6105, Feb. 29, 1988, unless otherwise noted.