Reaction profile

The FDA adverse-event record for ineffective, weight inc

85 FDA adverse-event reports reference ineffective, weight inc (VeDDRA 99157). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1475 of 2,481
by report volume (all reactions)
85
reports citing this reaction
27.1%
death-coded share
Cattle
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. INEFFECTIVE, WEIGHT INC has 85 reports now versus 85 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to INEFFECTIVE, WEIGHT INC changes

FDA AER · VeDDRA plate

Code 99157 VOL-LOW

VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-CATTLE · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 85 reports
  • DEATH-HOT 27.1%
  • MID-PACK #1475/2481
  • PHOTO-FINISH Dental plaque
  • SPECIES-CATTLE Cattle · 71
  • DRUG-LEAD Progesterone;Estr… · 16
  • DESK-WIDE 16 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Dental plaque (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around INEFFECTIVE, WEIGHT INC

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Dental plaque · near85Impaired gastric func… · near85INEFFECTIVE, WEIGHT I… · thi…85Leukaemia · near85Pupil disorder · near85Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around INEFFECTIVE, WEIGHT INC

INEFFECTIVE, WEIGHT INC: high death-coded share in the FDA AER plate

Signature read: INEFFECTIVE, WEIGHT INC's 27.1% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 23 of 85 reports (27.1% of named reports). Nearest volume peer: Dental plaque (±0 reports). Lead species Cattle (71). Lead co-reported drug Progesterone;Estradiol Benzoate (16).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Cattle 71
Pig 8
Cat 3
Chicken 2
Dog 1

Breeds Most Affected

Mixed (Cattle) 17
Holstein-Friesian also known as Holstein 15
Crossbred Bovine/Cattle 11
Cattle (unknown) 8
Aberdeen Angus 5
Pig (unknown) 5
Cattle (other) 5
Charolais 4
Pig (other) 3
Domestic Shorthair 3

Associated Drugs

Progesterone;Estradiol Benzoate 16
Trenbolone Acet/Estradiol Impl 11
Ractopamine Hydrochloride 9
Estradiol 8
Estradiol, Trenbolone Acetate 5
Trenbolone Acet/Estrad Sr Imp 5
Zilpaterol 4
Monensin Sodium 4
Ibr/Brsv/P13/Bvd T1, T2(Us) Lv 4
Ivermectin 3
Bovine Virus*5/Past M+Mh Lv/Lb 3
Ibr / Pi3 (Orig S-P Us) Lv 3
Clostr Perf*2/Clos Others*4 Kb 3
Mirtazapine 3
Eprinomectin 2
Monensin 2
Doramectin 2
Estradiol + Trenbolone 2
Fenbendazole 2
Fenbendazol Suspension 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for INEFFECTIVE, WEIGHT INC, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (85 here).

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for INEFFECTIVE, WEIGHT INC (#1475 of 2,481 by report volume); death-coded 27.1%. PlainBreed reaction plate · death-coded share stamp 27.1% · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →