Magnesium Sulfate

NOSB Review Documents

• 1995 NOSB review for addition to §205.603 for use as topical livestock treatment and livestock feed additive
• 1995 Technical Advisory Panel (pdf)
• November 1995 NOSB Recommendation (pdf) (page 24) (synthetic, mined Epsom salt)
• 2011 Technical Report (pdf)

Rulemaking

• Added to the National List, §205.603(a) and §205.603(d), effective April 21, 2001 (65 FR 80548, 66 FR 15619)
• Removed from the National List, §205.603(d), effective November 03, 2003 (68 FR 61987) (see Trace Minerals)