Made by maceration with alcohol, water and acetic acid; percolation with
alcohol and water and evaporation. Standardized to contain 5 per cent of
strychnine.
DOSE.--Horses and cattle, 5 to 15 gr.; sheep, 2 to 5 gr.; pigs, 1 to 2
gr.; dogs, ¹⁄₈ to ¹⁄₄ gr.