Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg vs IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg and IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System.
Last verified: 07 Apr 2026 · Based on 25 reviews
Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg scores 77.0/100 vs IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System at 71.0/100. Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg wins on ingredient quality, nutritional value, transparency. IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System is stronger on value for money.
Which is better: Pooch & Mutt - Complete Sen... or IAMS Senior Small Medium Co...?
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.
— AIScored Editorial Team
How Do the Scores Compare?
Pooch & Mutt - Complete Sen...
Pooch & Mu
|
IAMS Senior Small Medium Co...
IAM
|
|
|---|---|---|
| Overall Score | 77.0 | 71.0 |
| Ingredient Quality |
78.0/100
Best
|
65.0/100 |
| Nutritional Value |
74.0/100
Best
|
68.0/100 |
| Value for Money | 68.0/100 |
76.0/100
Best
|
| Transparency |
73.0/100
Best
|
62.0/100 |
| Palatability |
90.0/100
Best
|
83.0/100 |
| Best Price |
£6.00
Amazon UK →
Cheapest
|
£10.50 Amazon UK → |
| Form | ||
| Dose | ||
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 13 | 12 |
Pooch & Mutt - Complete Senior D...
Pros
- ✓Exceptionally high palatability — even fussy and elderly dogs eat it willingly
- ✓Named chicken protein with no generic by-products or meat meal
- ✓Grain-free superfood blend (sweet potato, pumpkin, kale, cranberry, spinach) supports digestion and immunity
- ✓Glucosamine included to support joint and cartilage health in senior dogs
Cons
- ✗Kibble size too large for small and toy breeds — soaking overnight still left it hard inside per one reviewer
- ✗Small 1.5kg pack only — uneconomical and requires frequent reordering for larger dogs
- ✗Full ingredient percentages and guaranteed analysis not provided in product listing, limiting FEDIAF compliance verification
- ✗Grain-free formulas warrant veterinary discussion given ongoing FDA investigation into DCM links in certain breeds
Best For
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
What does the data say about Pooch & Mutt - Complet... vs IAMS Senior Small Medi...?
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.
Pooch & Mutt Senior Grain-Free uses lean chicken as a named, identifiable protein source — a transparent choice that supports muscle maintenance in aging dogs — backed by a superfood blend of sweet potato, pumpkin, cranberry, blackcurrant, spinach, and kale for fibre, vitamins, and antioxidants.
What are the key differences?
Frequently Asked Questions
Which is better, Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg or IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System? ▼
Is Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg worth the price compared to IAMS Senior Small Medium Complete Dry Dog Food Chicken 3kg - With DentalCare System? ▼
Which has fewer side effects? ▼
Related Product Comparisons
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vs Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg
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What the Data Says
Which senior dog food brands use named meat sources vs 'derivatives'?
All top 10 senior dog foods in our database use named meats and zero by-products. Across 20 scored products, the pattern is consistent: higher ingredient quality tracks with specific protein sourcing.
The top five by overall score:
- Naturediet Feel Good Wet (82/100, IQ 83) — chicken and turkey
- Pooch & Mutt Adult Minis (78/100, IQ 81) — chicken
- Pooch & Mutt Complete Senior (77/100, IQ 78) — chicken
- Pooch & Mutt Slim & Slender (77/100, IQ 79) — chicken
- Skinner's Field & Trial Light & Senior (74/100, IQ 70) — chicken
The ingredient quality spread is 18 points (83 down to 65), and it tracks closely with how specific brands are about their protein sources.
Why it matters: "meat and animal derivatives" is a legal catch-all that lets manufacturers swap protein sources between batches. Named meats — "chicken 26%" or "turkey 30%" — lock the recipe down. For senior dogs with sensitive digestion, that consistency matters. Check the first three ingredients: if you see a specific animal name with a percentage, you know what your dog is eating.
Does senior dog food need to be grain-free?
The data says no. Our top-scoring senior dog food — Naturediet Feel Good Wet at 82/100 — contains grains and still outperforms every grain-free option in the category.
The top five is split on grain status:
- Naturediet Feel Good Wet (82/100, IQ 83) — not grain-free
- Pooch & Mutt Adult Minis (78/100, IQ 81) — grain-free
- Pooch & Mutt Complete Senior (77/100, IQ 78) — grain-free
- Pooch & Mutt Slim & Slender (77/100, IQ 79) — grain-free
- Skinner's Field & Trial (74/100, IQ 70) — gluten-free, not grain-free
What actually separates good from mediocre senior dog food: named meat content, absence of by-products, and overall formulation quality. 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 — real, but uncommon. Unless your vet has identified a grain sensitivity, ingredient quality scores are a better predictor of food quality than the grain-free label alone.
Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.
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