Fish meal is a concentrated animal protein and natural omega-3 source produced by rendering various fish species. It contains 60-72% protein and provides natural EPA and DHA. However, the term does not identify a specific fish species, so the exact source is uncertain. Fish meal may also involve preservative concerns such as ethoxyquin exposure earlier in the supply chain.
| AAFCO Definition | Fish Meal (generic) |
| Source Type | Animal (marine, unspecified species) |
| Function | Protein + Omega-3 source |
| Protein | 60-72% |
| Omega-3 | Natural EPA+DHA (variable) |
| Controversy Level | Moderate |
Fish meal is valuable as a protein and omega-3 source. However, source ambiguity and the possibility of hidden ethoxyquin exposure are legitimate concerns. Named fish meals such as salmon meal or herring meal are generally preferable.
Concerns
- Source ambiguity: Species may vary from batch to batch
- Ethoxyquin: Possible preservative exposure upstream in fish meal production
- Heavy metals: Larger predatory fish may accumulate mercury
- Histamine: Poorly stored fish meal may develop histamine issues
Fish Meal Transparency Ranking
| Designation | Transparency | VetKriter Note |
|---|---|---|
| Salmon Meal / Herring Meal | High | Named and traceable |
| Whitefish Meal | Moderate | Species group is partially defined |
| Fish Meal | Low | Source is ambiguous |
Related VetKriter Tools
References
- AAFCO (Association of American Feed Control Officials). (2024). Official Publication.
- NRC (National Research Council). (2006). Nutrient Requirements of Dogs and Cats. National Academies Press.