Chicken
Chicken is a named fresh meat ingredient. The animal source is clearly identified. It reads as an top-tier protein source.
NutriSource
NutriSource Senior Chicken & Rice is a practical senior formula: chicken and chicken meal lead, then brown rice, barley, and oatmeal follow.
With 26% protein, 12% fat, 5.5% fiber, 3,776 kcal/kg, 300 mg/kg glucosamine, 150 mg/kg chondroitin, and 0.5% omega-3, it makes sense for seniors needing joint and coat support.
Calcium at 1.75% and phosphorus at 1.35% keep it off my shortlist for kidney-sensitive senior dogs.

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 higher side for calorie density among extruded foods. The same serving can provide more energy, so check portion guidance.
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 meal is a species-named animal meal ingredient. It is rendered rather than fresh, but the species source is still clearly identified. It reads as an upper-tier protein source.
brown rice 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 upper-tier carb and fiber source.
Animal protein · Chicken (#1), chicken meal (#2), menhaden fish meal (#10)
Fresh meat leads the recipe and supplies animal protein, a useful choice point when you prioritize fresh-meat ingredients.
The complete ingredient panel has not been verified, so absence of plant-protein supplements is not confirmed.
03. CHOOSING FOR YOUR DOG
Chicken, chicken meal supply animal protein at the start of the ingredient list. brown rice, barley supply carbohydrate energy. The recipe combines animal protein sources with carbohydrate sources.
chicken fat (preserved with tocopherols and citric acid) add fat and energy; fat content is a separate choice criterion from the protein sources.
Across the registered ingredients, multiple protein sources appear, including chicken, menhaden. Some protein sources are not fully identified, which limits choices that require excluding a specific protein.
Among foods made the same way, protein is typical, fat is lower, and calorie density is higher. This combination provides more energy per gram. Compare it when smaller portions need to supply calories, and adjust grams first for a dog prone to weight gain. Higher calories do not establish a higher animal-protein share. Stable basic protein structure.
High calorie density 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 1964 in the United States.
Detailed nutrition is visible, but not at a product-level traceability standard.
This brand appears in public voluntary recall lists during the researched period.
May 12, 2026