Purina Pro Plan Sensitive Skin & Stomach Chicken Entrée Grain Free Classic vs Purina Pro Plan Sensitive Skin & Stomach Tuna & Oat Meal
Order follows the Universal Score — the same deterministic engine, the same rules, for every product. Brands can't pay for placement.
The scores
Bowlmark scores are independent opinions based on published label information and cited references. They are educational, not veterinary advice, and no substitute for your vet — especially for medical conditions or prescription diets.
Pillar by pillar
Weighted pillar contributions from each product's stored score — nutritional adequacy, ingredient quality, additives & processing, transparency.
| Metric | Sensitive Skin & Stomach Chicken Entrée Grain Free Classic | Sensitive Skin & Stomach Tuna & Oat Meal |
|---|---|---|
| Nutritional adequacy | 35 | 35 |
| Ingredient quality | 20 | 20 |
| Additives & processing | 17 | 17 |
| Transparency | 7 | 7 |
Guaranteed analysis
As printed on each label; dry-matter protein removes the moisture so wet and dry read on the same basis.
| Metric | Sensitive Skin & Stomach Chicken Entrée Grain Free Classic | Sensitive Skin & Stomach Tuna & Oat Meal |
|---|---|---|
| Protein | 10% | 10% |
| Fat | 7% | 4% |
| Fiber | 1.5% | 1.5% |
| Moisture | 78% | 78% |
| Protein (dry-matter) | 45.5% | 45.5% |
First five ingredients
Sensitive Skin & Stomach Chicken Entrée Grain Free Classic
- Chicken
- water
- poultry by-products
- salmon
- chicory root inulin
Sensitive Skin & Stomach Tuna & Oat Meal
- Tuna
- meat by-products
- water
- ocean whitefish
- oat meal
Flags on the label
Sensitive Skin & Stomach Chicken Entrée Grain Free Classic
- Unnamed animal ingredient ("poultry by-product")
- Synthetic vitamin K3 — questioned safety margin vs natural K sources
Sensitive Skin & Stomach Tuna & Oat Meal
- Unnamed animal ingredient ("meat by-product")
- Synthetic vitamin K3 — questioned safety margin vs natural K sources
Cite this page
Bowlmark. "Purina Pro Plan Sensitive Skin & Stomach Chicken Entrée Grain Free Classic vs Purina Pro Plan Sensitive Skin & Stomach Tuna & Oat Meal." https://www.bowlmark.com/compare/purina-pro-plan-sensitive-skin-and-stomach-chicken-entree-grain-free-classic-vs-purina-pro-plan-sensitive-skin-and-stomach-tuna-and-oat-meal
- Engine
- Methodology engine v1.1.0 · config 13c99e2f
- Verified
- Last verified September 6, 2026
The engine and config above are the ones stamped on this page's score — the exact pair that produced the number shown.