Inden for EU angives doxycyclin- baserede færdigblandede produkter til svin ved anbefalede doseringer på 10 mg/ kg en gang dagligt i 5 dage som værende godkendt siden 1985.
Within the EU doxycycline-based premix products for pigs at recommended dose rates of 10mg/ kg once daily for 5 days are stated as having been authorised since 1985.