Pooch & Mutt Slim & Slender vs Burgess Sensitive Senior Turkey

Q: Is Pooch & Mutt Slim & Slender worth the price compared to Burgess Sensitive Senior Turkey?

Pooch & Mutt Slim & Slender scores 67.0/100 for value, while Burgess Sensitive Senior Turkey scores 78.0/100. Burgess Sensitive Senior Turkey 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 Slim & Slender and Burgess Sensitive Senior Turkey.

Last verified: 06 Mar 2026 · Based on 23 reviews

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Our Verdict: Pooch & Mutt Slim & Slender or Burgess Sensitive Senior Turkey?

— AIScored Editorial Team

77.0

Score Summary

Pooch & Mutt Slim & Slender scores 77.0/100 vs Burgess Sensitive Senior Turkey at 73.0/100. Pooch & Mutt Slim & Slender wins on ingredient quality, nutritional value, transparency. Burgess Sensitive Senior Turkey is stronger on value for money.

Pooch & Mutt Slim & Slender vs Burgess Sensitive Senior Turkey: What Does the Data Say?

Pooch & Mutt Slim & Slender and Burgess Sensitive Senior serve quite different dogs despite both being dry kibble. The Pooch & Mutt formula is grain-free with 45% named chicken, designed specifically for weight loss in adult dogs — it scored 77/100 at £47 for 10kg. Burgess is built for dogs aged 7 and over, using turkey as the lead protein in a smaller kibble suited to older jaws, scoring 73/100 at a considerably lower £28.46 for 12.5kg.

If your dog is overweight, struggling with grain sensitivities, or has rejected other diet foods, the Pooch & Mutt is worth the premium — owners report genuine weight loss across fussy breeds. The caveat is that pea protein features in the recipe, and the FDA's ongoing DCM investigation into legume-heavy diets means a vet conversation is sensible for long-term feeding. Burgess makes more sense for a senior dog with a sensitive stomach or weaker teeth, and the value score of 78/100 reflects that significantly lower price per kilogram.

The practical catch with Burgess is transparency — the full ingredient list isn't published, so carbohydrate sources and the actual glucosamine content remain unverifiable. Neither product carries third-party certification, so both require some owner trust.

How Do the Scores Compare?

Pooch & Mutt - Slim & Slend...

Dry Senior Dog Food 7+ Rich...

	Pooch & Mutt - Slim & Slend... Pooch & Mu	Dry Senior Dog Food 7+ Rich... Burgess Sensitiv
Overall Score	77.0	73.0
Ingredient Quality	79.0/100 Best	70.0/100
Nutritional Value	71.0/100 Best	67.0/100
Value for Money	67.0/100	78.0/100 Best
Transparency	82.0/100 Best	66.0/100
Palatability	87.0/100 Best	82.0/100
Best Price	£59.99 £47.00 Amazon UK → -22% deal	£29.29 Amazon UK → Cheapest
Form
Dose
Third-Party Tested	✗ No	✗ No
Reviews Analysed	12	11

Pooch & Mutt - Slim & Slender Co...

Pros

✓45% named chicken with no by-products or meat meal — highly transparent sourcing
✓Proven weight loss results reported across multiple breeds including fussy eaters (Akita, Labs, spaniels)
✓Excellent palatability — accepted even by dogs that rejected other diet foods
✓Good digestive tolerance — multiple reviewers note no stomach upset or loose stools

Cons

✗Premium price — reviewers explicitly note it is 'rather expensive'
✗Pea protein (a legume) raises ongoing concern linked to canine dilated cardiomyopathy (DCM) under FDA investigation — consult vet for long-term use
✗Weight loss rate can be slow for some dogs — one owner notes 'small amount' of loss after several months
✗Labelled for adult dogs, not specifically formulated for senior nutritional requirements (reduced phosphorus, added joint support) despite appearing in a senior category

Best For

Overweight or spayed/neutered adult dogs needing calorie restriction Dogs with grain sensitivity or gluten intolerance Fussy eaters that have rejected other diet foods Dogs prone to digestive upset who need a simple, single-protein formula Owners wanting clean, clearly labelled ingredients without artificial additives

Amazon UK -22% £59.99 £47.00

View full review →

Dry Senior Dog Food 7+ Rich in T...

Pros

✓Named turkey protein with no by-products or meat meal — honest, clear ingredient labelling
✓Strong owner-reported results for sensitive stomachs, firmer stools, and anal gland health
✓Small kibble size well-suited to senior dogs with reduced dental strength
✓Reported free from wheat and maize, reducing common dietary triggers

Cons

✗Full ingredient list not provided — carbohydrate sources, fibre type, and additive profile cannot be verified
✗Glucosamine and chondroitin quantities not declared, making joint support claims unverifiable
✗Mainstream processing standard — no fresh or raw meat; protein bioavailability lower than premium fresh-first brands
✗No third-party nutritional certification or feeding trial data disclosed

Best For

Senior dogs aged 7+ with sensitive stomachs or food intolerances Dogs previously reacting to wheat, maize, or common grain allergens Older dogs with reduced dental strength requiring smaller kibble Budget-conscious owners seeking a named-meat senior sensitive food at scale

Amazon UK £29.29

View full review →

Score Breakdown: Pooch & Mutt Slim & Slender vs Burgess Sensitive Senior Turkey

Pooch & Mutt Slim & Slender Winner 77.0/100

Pooch & Mutt Slim & Slender uses 45% named chicken as its sole animal protein — a high-quality, transparent choice with no by-products or meat meal.

Ingredient Quality

Pooch & Mutt - S..

79.0/100

Dry Senior Dog F..

70.0/100

Nutritional Value

Pooch & Mutt - S..

71.0/100

Dry Senior Dog F..

67.0/100

Value for Money

Pooch & Mutt - S..

67.0/100

Dry Senior Dog F..

78.0/100

Transparency

Pooch & Mutt - S..

82.0/100

Dry Senior Dog F..

66.0/100

Palatability

Pooch & Mutt - S..

87.0/100

Dry Senior Dog F..

82.0/100

What are the key differences?

Pooch & Mutt Slim & Slender is best for: Overweight or spayed/neutered adult dogs needing calorie restriction, Dogs with grain sensitivity or gluten intolerance

Burgess Sensitive Senior Turkey is best for: Senior dogs aged 7+ with sensitive stomachs or food intolerances, Dogs previously reacting to wheat, maize, or common grain allergens

Frequently Asked Questions

Which is better, Pooch & Mutt Slim & Slender or Burgess Sensitive Senior Turkey? ▼

Pooch & Mutt edges ahead with a higher score (77 vs 73) and stronger ingredient quality, making it the better pick for overweight dogs needing a proven, palatable diet food. Burgess Sensitive is the smarter buy for senior dogs aged 7+ on a budget — at £28.46 versus £47.00, it costs nearly half the price and suits sensitive stomachs well. Pooch & Mutt Slim & Slender scores 77.0/100 overall while Burgess Sensitive Senior Turkey scores 73.0/100. Pooch & Mutt Slim & Slender comes out ahead, scoring higher on effectiveness (0 vs 0). Pooch & Mutt Slim & Slender is best suited for Overweight or spayed/neutered adult dogs needing calorie restriction and Dogs with grain sensitivity or gluten intolerance. Burgess Sensitive Senior Turkey is better for Senior dogs aged 7+ with sensitive stomachs or food intolerances and Dogs previously reacting to wheat, maize, or common grain allergens.

Is Pooch & Mutt Slim & Slender worth the price compared to Burgess Sensitive Senior Turkey? ▼

Pooch & Mutt Slim & Slender costs £47.00 while Burgess Sensitive Senior Turkey is £29.29. For value, Pooch & Mutt Slim & Slender scores 67.0/100 vs Burgess Sensitive Senior Turkey's 78.0/100. Burgess Sensitive Senior Turkey delivers better value relative to its quality.

Which has fewer side effects? ▼

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

Related Product Comparisons

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18)

vs Pooch & Mutt - Slim & Slender Complete Dry Dog Food Grain Free (Regular Sized Kibble), for Weight Control and Weight Loss, Chicken and Sweet Potato, 10kg

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18)

vs Dry Senior Dog Food 7+ Rich in Turkey, 12.5 kg

Pooch & Mutt - Adult Minis Superfood Complete Dry Dog Food Grain Free (Small Sized Kibble), for Small Dogs, Chicken, 7.5kg

vs Pooch & Mutt - Slim & Slender Complete Dry Dog Food Grain Free (Regular Sized Kibble), for Weight Control and Weight Loss, Chicken and Sweet Potato, 10kg

Pooch & Mutt - Adult Minis Superfood Complete Dry Dog Food Grain Free (Small Sized Kibble), for Small Dogs, Chicken, 7.5kg

vs Dry Senior Dog Food 7+ Rich in Turkey, 12.5 kg

Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg

vs Pooch & Mutt - Slim & Slender Complete Dry Dog Food Grain Free (Regular Sized Kibble), for Weight Control and Weight Loss, Chicken and Sweet Potato, 10kg

Pooch & Mutt - Complete Senior Dry Dog Food (Grain Free), Chicken & Superfood Blend, 1.5kg

vs Dry Senior Dog Food 7+ Rich in Turkey, 12.5 kg

View all Senior Dog Food comparisons →

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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