Proven results.

Extensive trials have demonstrated AVENGE's outstanding efficacy. Field trials were carried out in major sheep production areas of Australia, conducted over long periods of time (five to 12 months).

AVENGE demonstrated an outstanding 100% efficacy at five to six months after treatment at all trial locations.

Kill lice f.a.s.t.

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Proven efficacy.

TABLE 2: AVENGE lice reduction – 1 month, 5–6 month and 11–12 month trial results
Trial location Sheep breed(s) Number of
sheep treated
Average lice
per sheep*
at shearing**
Lice reduction
at 1 month
Lice reduction
at 5–6 months
Lice reduction
at 11–12 months
Half-year trials
Streaky Bay, SA Merino (including lambs***) 1100
(plus 75 lambs)
83 100% 100% Not assessed
York, WA Merino 600 82 100% 100% Not assessed
Dandaragan, WA Merino (including Merino & Crossbred lambs***) 1400
(plus 1400 lambs)
91 100% 100% Not assessed
Niangala, NSW Merino 1100 234 99.9% 100% Not assessed
Darling Downs, QLD Merino (20–21 microns) & Crossbred 1392 93 100% 100% Not assessed
Bundarra, NSW Merino (including lambs***) 412
(plus 146 lambs)
296 100% 100% Not assessed
Fingal, TAS Merino 1100 459 100% 100% Not assessed
Full-year trials
Kulin, WA Merino (20–22 microns) 504 230 99.5%^ 100% 98%^^
Strathbogie, VIC Merino (20 microns) 838 145 99.9%^ 100% 100%   
Camperdown, VIC Merino (18–21 microns) 1057 79 100%   100% 100%   
Truro, SA Merino (21 microns) 708 238 100%^ 100% 100%   
Ganmain, NSW Merino (21 microns) 713 218 99.9%^   100% 100%   
Overall results
AVERAGE      187 99.9% 100% 99.6%

Note: * Obtained from 42 x 10 cm fleece partings per sheep Note: These trials were all conducted on working properties. As per Good Veterinary Practice, care was taken to ensure that treated sheep were not exposed to lice infested sheep. For tips on preventing reinfestation please click here.
** All counts indicated moderate or heavy lice infestations
*** AVENGE is not currently registered for use in lambs
^ Counts performed early, at three weeks after treatment
^^ No fleece damage; reinfestation from outside treated mob suspected