Chicken
Chicken is a named fresh meat ingredient. The animal source is clearly identified. It reads as an top-tier protein source.
Iams
Iams Healthy Aging Large Breed Senior combines chicken and chicken by-product meal with barley, corn and soybean meal.
Its 26% protein, 11% fat and 3,452 kcal/kg make it a candidate for large seniors gaining weight as activity falls, with relatively low fat and calories without sharply reducing protein.
It is worth considering when age alone is not a reason to choose a much lower-protein food.
It is less suitable for thin seniors needing dense calories, or for chicken, grain or soy avoidance.

01. NUTRIENT PROFILE
Compare protein, fat and energy density in low, typical and high bands.
This food sits around the typical crude protein range among extruded foods.
This food is on the lower side for crude fat among extruded foods.
This food is on the lower side for calorie density among extruded foods. That alone does not make it a weight-management diet; check portion guidance, fat, and fiber together.
Undisclosed values are not treated as zero.
02. INGREDIENT QUALITY & DISCLOSURE
The analysis uses the registered ingredients. Complete-panel coverage is not verified, so an unlisted ingredient cannot be assumed absent.
Read the listed ingredients below. Complete-panel coverage is not verified here; do not infer that an unlisted ingredient is absent.

Chicken is a named fresh meat ingredient. The animal source is clearly identified. It reads as an top-tier protein source.
Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate) is a by-product meal. It can still contribute protein, but the primary-ingredient read should stay conservative. It reads as an bottom-tier protein source.
Ground Barley is a whole or coarse grain ingredient. It usually plays more of a carbohydrate and fiber role than a core protein role. It reads as an mid-tier carb source.
Animal protein · Chicken (#1), Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate) (#2), Dried Egg Product (#9)
Plant protein · Soybean Meal (#6)
Animal-based does not always mean clearly sourced.
Unspecified animal protein is read conservatively.
03. CHOOSING FOR YOUR DOG
Chicken, Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate) supply animal protein at the start of the ingredient list. Ground Barley, Ground Whole Grain Corn supply carbohydrate energy. The recipe combines animal protein sources with carbohydrate sources.
Soybean Meal supplement plant protein further down the list, after the first three ingredients. The crude-protein figure includes both animal and plant contributions.
Across the registered ingredients, multiple protein sources appear, including chicken, egg. If a protein must be excluded, any of these sources can change the decision; the first ingredient alone does not make this a single-protein diet.
Among foods made the same way, protein is typical, fat is lower, and calorie density is lower. This is a candidate for reducing calories per gram. Fat is also lower, but a weight-management choice still needs fiber, portions and total daily calories including treats to be considered together.
Plant-protein concentration remains the clearest trade-off here.
04. COMPARE FOODS
Exact protein-type matches come first, then close protein-family matches fill the comparison.
05. MANUFACTURING & DISCLOSURE
Founded in 1946 in the United States.
Only basic guaranteed analysis is visible, so deeper nutrition comparison stays hard to trust.
This brand has multiple confirmed recall events in public sources.
May 12, 2026