7 CFR § 205.604
Nonsynthetic substances prohibited for use in organic livestock production
July 6, 2020
The following nonsynthetic substances may not be used in organic livestock production:
(a) Strychnine.
(b)-(z) [Reserved]
The following nonsynthetic substances may not be used in organic livestock production:
(a) Strychnine.
(b)-(z) [Reserved]