Pooch & Mutt Senior Chicken vs IAMS Senior Small/Medium Chicken

Q: Is Pooch & Mutt Senior Chicken worth the price compared to IAMS Senior Small/Medium Chicken?

Pooch & Mutt Senior Chicken scores 78.0/100 for value, while IAMS Senior Small/Medium Chicken scores 76.0/100. Pooch & Mutt Senior Chicken delivers better value overall.

Q: Which senior dog food brands use named meat sources vs 'derivatives'?

Every product in our top 10 senior dog foods lists named meat sources — chicken, turkey, or both — and zero by-products or derivatives. The highest-scoring product, Naturediet Feel Good Wet (82/100, ingredient quality 83), uses chicken and turkey as its primary proteins. Pooch & Mutt's three entries (scoring 77-78 overall) all use named chicken. Even at position five, Skinner's Field & Trial Light & Senior (74/100) specifies chicken. The gap between best and worst ingredient quality across all 20 products we scored is 18 points (83 for Naturediet down to 65 for IAMS). That spread tracks closely with how specific brands are about their protein sources. 'Meat and animal derivatives' is a legal catch-all that lets manufacturers swap between protein sources batch to batch. Named meats — 'chicken 26%' or 'turkey 30%' — lock the manufacturer into a consistent recipe. For senior dogs with sensitive digestion, that consistency matters. Check the first three ingredients on the label: if you see a specific animal name with a percentage, you know what your dog is eating.

Q: Does senior dog food need to be grain-free?

No. Our highest-scoring senior dog food — Naturediet Feel Good Wet at 82/100 — is not grain-free. It still beats every grain-free option in the category. Among the top five, the results are split: Pooch & Mutt's three products (77-78 overall) are all grain-free, while Naturediet and Skinner's Field & Trial are not. Ingredient quality scores tell the same story. Naturediet leads at 83 despite containing grains. Pooch & Mutt's grain-free formulas score 78-81 on ingredient quality — strong, but not top. Skinner's is gluten-free (not grain-free) and scores 70. What separates good from mediocre senior dog food is named meat content, absence of by-products, and overall formulation quality — not whether grains are present. Grains like brown rice and oats provide fibre and slow-release energy that many senior dogs handle well. The grain-free trend started from concerns about specific grain allergies, which are real but uncommon. Unless your vet has identified a grain sensitivity, choosing based on ingredient quality scores gives you a better predictor of food quality than the grain-free label alone.

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Pooch & Mutt Senior Chicken and IAMS Senior Small/Medium Chicken.

Last verified: 20 Jun 2026 · Based on 25 reviews

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Our Verdict: Pooch & Mutt Senior Chicken or IAMS Senior Small/Medium Chicken?

— AIScored Editorial Team

84.0

Score Summary

Pooch & Mutt Senior Chicken scores 84.0/100 vs IAMS Senior Small/Medium Chicken at 71.0/100. Pooch & Mutt Senior Chicken wins on ingredient quality, nutritional value, value for money.

Pooch & Mutt Senior Chicken vs IAMS Senior Small/Medium Chicken: What Does the Data Say?

Pooch & Mutt scores 77/100 at £6.00 for 1.5kg, while IAMS comes in at 71/100 for £10.50 across a 3kg bag. The gap in ingredient quality is meaningful — Pooch & Mutt earns 78/100 here against IAMS's 65/100, reflecting a more thoughtful formulation built around named chicken, sweet potato, pumpkin, kale, cranberry, and spinach. That superfood blend actively supports digestion and immunity rather than simply filling out a kibble. IAMS counters with its DentalCare system, which does address something Pooch & Mutt ignores entirely — tartar buildup, a genuine concern for senior dogs. IAMS also scores better on value at 76/100 versus 68/100, and the 3kg bag costs less per 100g once you run the maths.

If your dog is a medium or large breed aged 8 or over, particularly one with a sensitive stomach or a history of grain intolerance, Pooch & Mutt is the stronger pick. The ingredient quality justifies the higher cost per kilogram, and reviewers consistently note that even fussy elderly dogs eat it willingly. However, if you have a small breed senior or a dog prone to dental problems, IAMS makes more practical sense — the smaller kibble size suits little mouths and the dental formula addresses a real health risk.

One practical note: Pooch & Mutt's 1.5kg pack is inconvenient for larger dogs and means frequent reordering. The kibble is also genuinely too large for small breeds, even after soaking. IAMS is produced in a facility handling wheat, so it is unsuitable for dogs with a confirmed wheat allergy despite being wheat-free in its recipe.

How Do the Scores Compare?

Pooch & Mutt - Complete Sen...

IAMS Senior Small Medium Co...

	Pooch & Mutt - Complete Sen... Pooch & Mu	IAMS Senior Small Medium Co... IAM
Overall Score	84.0	71.0
Ingredient Quality	84.0/100 Best	65.0/100
Nutritional Value	82.0/100 Best	68.0/100
Value for Money	78.0/100 Best	76.0/100
Transparency	88.0/100 Best	62.0/100
Palatability	90.0/100 Best	83.0/100
Best Price	£7.20 Amazon UK → Cheapest	£10.50 £9.95 Amazon UK → -5% deal
Form
Dose
Third-Party Tested	✗ No	✗ No
Reviews Analysed	13	12

Pooch & Mutt - Complete Senior D...

Pros

✓Named Chicken Protein at 30% as the first ingredient, no by-products or undisclosed meat meal
✓Several owners report dogs eating it eagerly, including fussy and older dogs
✓Repeated mentions of good digestion — firm, small stools and no wind
✓Added Glucosamine, Salmon Oil and Linseed give genuine senior joint and coat support

Cons

✗Kibble is large and hard — one reviewer couldn't soften it even after soaking nearly a day
✗Less suitable for small dogs or those with dental issues due to that kibble size
✗One reviewer switched products because it was often out of stock
✗Potatoes and Lignocellulose add bulk fibre with limited nutritional value

Best For

Medium to large senior dogs that can handle larger kibble Senior dogs needing joint support from Glucosamine and Salmon Oil Dogs with sensitive digestion or those prone to wind on grain-based foods

Amazon UK £7.20

View full review →

IAMS Senior Small Medium Complet...

Pros

✓Strong palatability reported consistently — including fussy small breeds and multi-dog households
✓Named chicken as primary protein source; no generic meat derivatives or by-products listed
✓Wheat-free formula appropriate for dogs with grain sensitivities
✓Dental care system addresses a genuine senior health concern

Cons

✗Produced in a facility that handles wheat — cross-contamination risk for dogs with confirmed wheat allergy
✗No disclosed quantities for joint-support ingredients (glucosamine/chondroitin) despite joint health claim
✗Mid-market formulation — ingredient quality is decent but not premium (no fresh/whole meat, likely uses dried chicken)
✗Reviews are largely generic ('great food', 'dogs love it') with limited detail on digestibility or stool quality

Best For

Small and medium breed senior dogs (7+ years) Dogs prone to tartar and dental issues Multi-dog households seeking consistent, affordable senior nutrition Owners transitioning fussy eaters to a senior formula

Amazon UK -5% £10.50 £9.95

View full review →

Score Breakdown: Pooch & Mutt Senior Chicken vs IAMS Senior Small/Medium Chicken

Pooch & Mutt Senior Chicken Winner 84.0/100

Chicken Protein leads this senior recipe at 30%, backed by Sweet Potatoes (23%) and a long run of named extras like Salmon Oil, Linseed, Glucosamine and antioxidant fruits (Cranberry, Blackcurrant).

Ingredient Quality

Pooch & Mutt - C..

84.0/100

IAMS Senior Smal..

65.0/100

Nutritional Value

Pooch & Mutt - C..

82.0/100

IAMS Senior Smal..

68.0/100

Value for Money

Pooch & Mutt - C..

78.0/100

IAMS Senior Smal..

76.0/100

Transparency

Pooch & Mutt - C..

88.0/100

IAMS Senior Smal..

62.0/100

Palatability

Pooch & Mutt - C..

90.0/100

IAMS Senior Smal..

83.0/100

What are the key differences?

Pooch & Mutt Senior Chicken is best for: Medium to large senior dogs that can handle larger kibble, Senior dogs needing joint support from Glucosamine and Salmon Oil

IAMS Senior Small/Medium Chicken is best for: Small and medium breed senior dogs (7+ years), Dogs prone to tartar and dental issues

Frequently Asked Questions

Which is better, Pooch & Mutt Senior Chicken or IAMS Senior Small/Medium Chicken? ▼

Pooch & Mutt wins with a score of 77/100 versus IAMS's 71/100, thanks to superior ingredient quality and a genuine superfood blend that supports senior health more comprehensively. IAMS suits budget-conscious owners of small or medium breeds who prioritise dental care and need a larger 3kg pack for better value at £10.50. Pooch & Mutt Senior Chicken scores 84.0/100 overall while IAMS Senior Small/Medium Chicken scores 71.0/100. Pooch & Mutt Senior Chicken comes out ahead, scoring higher on effectiveness (0 vs 0). Pooch & Mutt Senior Chicken is best suited for Medium to large senior dogs that can handle larger kibble and Senior dogs needing joint support from Glucosamine and Salmon Oil. IAMS Senior Small/Medium Chicken is better for Small and medium breed senior dogs (7+ years) and Dogs prone to tartar and dental issues.

Is Pooch & Mutt Senior Chicken worth the price compared to IAMS Senior Small/Medium Chicken? ▼

Pooch & Mutt Senior Chicken costs £7.20 while IAMS Senior Small/Medium Chicken is £9.95. For value, Pooch & Mutt Senior Chicken scores 78.0/100 vs IAMS Senior Small/Medium Chicken's 76.0/100. Pooch & Mutt Senior Chicken delivers better value relative to its quality.

Which has fewer side effects? ▼

Pooch & Mutt Senior Chicken scores 0/100 for side effects (higher means fewer reported issues) while IAMS Senior Small/Medium Chicken scores 0/100. Both have similar side effect profiles based on user reviews. Always consult a healthcare professional before starting any supplement.