Trenbolone Acet/Estradiol Impl
276 adverse event reports submitted to the FDA
Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
276
Total Reports
128
Deaths Reported
4640.0%
Death Rate
Active Ingredients
Trenbolone Acet/Estradiol Impl
Administration Routes
SubcutaneousUnknownParenteralOtherIntradermalSubconjunctival
Species Affected
Cattle 181
Unknown 92
Human 3
Most Affected Breeds
Unknown 95
Cattle (other) 91
Crossbred Bovine/Cattle 27
Holstein-Friesian also known as Holstein 17
Aberdeen Angus 15
Mixed (Cattle) 9
Red Angus 7
Cattle (unspecified) 6
Simmental 4
Cattle (unknown) 3
Most Reported Reactions
Death 117
Lack of efficacy - NOS 59
Product problem 34
Color, Abnormal 33
Behavioural disorder NOS 32
Appearance, Abnormal 28
Implant, Abnormal 20
Defect Unknown/Not Specified 16
Uncoded sign 15
Lameness 15
Product Defect, General 14
Unclassifiable adverse event 14
Outcome Breakdown
Died
125 (39.3%)
Outcome Unknown
90 (28.3%)
Ongoing
46 (14.5%)
Recovered/Normal
43 (13.5%)
Euthanized
13 (4.1%)
Recovered with Sequela
1 (0.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.