What kind of ingredient this is
lamb liver sits in the animal protein family. Named animal proteins are the foundation of the Protein Quality Index. The named-species multiplier rewards single-species clarity (chicken meal beats poultry meal, by-product clarity is graded separately).
Where lamb liver sits in the Sniff System
The methodology treats lamb liver as a quality input. It contributes positively to the relevant Sniff rubric components and does not trigger any controversial-ingredient penalty.
Every methodology choice is published, citeable, and subject to revision when new evidence arrives. Read the full Sniff methodology for the formulas behind every score component, or file a correction if you think this position is wrong.
Where you'll see lamb liver in the catalog
Sniff has scored 46 dog foods that list lamb liver as a primary protein source. Of those, 2 earned an A, 16 earned a B, 28 earned a C, 0 earned a D, and 0 earned an F.
- ACANAACANA Limited Ingredient Lamb & Pumpkin Wholesome Grains Dry Dog Food, 22.5-lb bag77
- ACANAACANA Singles Limited Ingredient Lamb & Apple Grain-Free High-Protein Dry Dog Food, 22.5-lb bag75
- NuloNulo Lamb Recipe with Raspberries Grain-Free Freeze-Dried Raw Dog Food, 18-oz bag72
- NuloNulo Cold Pressed Puppy & Adult Grain-Free Beef Recipe Dry Dog Food, 4-lb bag67
- Stella & Chewy'sStella & Chewy's Venison Blend Dinner Patties Freeze-Dried Raw Dog Food, 5.5-oz bag67
- Stella & Chewy'sStella & Chewy's Dandy Lamb Dinner Patties Freeze-Dried Raw Dog Food, 25-oz bag66
Similar ingredients in the catalog
Sniff's semantic graph clusters these ingredients near lamb liver by formulation profile. Each links to its own ingredient page.