21 CFR 558.430 - Nystatin.

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

View all text of Subpart B [§ 558.55 - § 558.680]

§ 558.430 - Nystatin.

(a) Specifications. Type A medicated article containing 20 grams of nystatin activity per pound.

(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.

(d) Conditions of use—

Amount in grams/ton	Indications for use	Limitations	Sponsor
(1) 50	Growing and laying chickens and growing turkeys: As an aid in the control of crop mycosis and mycotic diarrhea (Candida albicans)		054771
(2) 100	Growing and laying chickens and growing turkeys: For the treatment of crop mycosis and mycotic diarrhea (Candida albicans)	To be fed for 7 to 10 days	054771

[41 FR 11002, Mar. 15, 1976, as amended at 51 FR 7399, Mar. 3, 1986; 52 FR 2686, Jan. 26, 1987; 53 FR 40729, Oct. 18, 1988; 55 FR 8461, Mar. 8, 1990; 57 FR 8578, Mar. 11, 1992; 79 FR 13545, Mar. 11, 2014; 85 FR 45310, July 28, 2020]