Trenbolone Acetate;Estradiol Benzoate
212 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.
212
Total Reports
55
Deaths Reported
2590.0%
Death Rate
Active Ingredients
Trenbolone Acetate;Estradiol Benzoate
Administration Routes
UnknownSubcutaneous
Species Affected
Cattle 170
Unknown 40
Human 2
Most Affected Breeds
Mixed (Cattle) 129
Unknown 42
Holstein-Friesian also known as Holstein 26
Aberdeen Angus 8
Crossbred Bovine/Cattle 2
Charolais 1
Limousin 1
Cattle (unknown) 1
Corriente 1
Cattle (other) 1
Most Reported Reactions
Increased sexual interest 70
Death 38
Sexual disorder NOS (see 'Reproductive' for named sexual disorders) 28
Implant, Abnormal 18
Increased weight 13
Lack of efficacy - NOS 12
Implant site abscess 8
Musculoskeletal disorder NOS 7
Rectal prolapse 7
Device Defective NOS 7
Aggression 7
Anaphylactic-type reaction 7
Outcome Breakdown
Outcome Unknown
121 (55.5%)
Died
51 (23.4%)
Recovered/Normal
24 (11.0%)
Recovered with Sequela
8 (3.7%)
Euthanized
7 (3.2%)
Ongoing
7 (3.2%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.