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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), Chicken and Sweet Potato, 2kg

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), Chicken and Sweet Potato, 2kg

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 Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) and Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg.

Last verified: 07 Apr 2026 · Based on 21 reviews

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82.0

Quick Answer

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) scores 82.0/100 vs Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg at 71.0/100. Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) wins on ingredient quality, nutritional value, value for money.

Which is better: Naturediet - Feel Good Wet ... or Pooch & Mutt - Slim & Slend...?

Naturediet Feel Good Senior-Lite wins with an 82 vs 71 score, offering better-quality named meats and a proven formula for senior or overweight dogs. Pooch & Mutt Slim & Slender suits younger adult dogs focused on active weight loss, thanks to its L-Carnitine and joint support — though its grain-free formulation carries a DCM advisory worth discussing with your vet.

— AIScored Editorial Team

How Do the Scores Compare?

Naturediet - Feel Good Wet ...

Pooch & Mutt - Slim & Slend...

	Naturediet - Feel Good Wet ... Naturedi	Pooch & Mutt - Slim & Slend... Pooch & Mu
Overall Score	82.0	71.0
Ingredient Quality	83.0/100 Best	74.0/100
Nutritional Value	79.0/100 Best	70.0/100
Value for Money	76.0/100 Best	62.0/100
Transparency	78.0/100 Best	73.0/100
Palatability	91.0/100 Best	75.0/100
Best Price	£22.49 Amazon UK →	£15.64 Amazon UK → Cheapest
Form
Dose
Third-Party Tested	✗ No	✗ No
Reviews Analysed	9	12

Naturediet - Feel Good Wet Dog F...

Pros

✓Named lean meats (chicken and turkey) as primary protein sources — no generic meat derivatives or by-products
✓Excellent palatability reported across reviews, including by senior dogs with sensitive stomachs
✓Reduced fat formula well-suited to less active or overweight senior dogs
✓Simple, transparent ingredient list with no artificial colours, flavours, or preservatives

Cons

✗Some owners report a strong, unpleasant smell upon opening — likely from fish variants but noted on chicken/turkey too
✗Exact meat inclusion percentages are not prominently disclosed, limiting full nutritional transparency
✗Carbohydrate sources (rice and potatoes) are relatively high for a carnivore-optimised senior diet
✗Pack of 18 x 390g may not suit owners who prefer larger single-unit packaging

Best For

Senior dogs aged 7+ years Overweight or less active dogs needing a lower-fat diet Dogs with sensitive stomachs or history of digestive upset Fussy eaters who reject heavily processed wet foods Owners seeking natural, additive-free complete wet food

Amazon UK £22.49

View full review →

Pooch & Mutt - Slim & Slender, C...

Pros

✓Named chicken as sole primary protein — high-quality, lean, and digestible with no vague by-products
✓L-Carnitine inclusion is scientifically supported for fat metabolism and weight management in dogs
✓Glucosamine and Chondroitin address joint health, which is critical for overweight dogs carrying excess load
✓Sweet potato provides natural dietary fibre that supports satiety and glycaemic regulation

Cons

✗Grain-free formulation carries an advisory flag: FDA and veterinary bodies continue to investigate a potential DCM link, especially for breeds not genetically predisposed to grain intolerance
✗All-life-stages claim (including puppy) requires verification that calcium:phosphorus ratios meet FEDIAF puppy growth standards — weight-loss foods are typically calorie-restricted and may under-serve growing dogs
✗Weight loss outcomes are not universal — a subset of reviewers reported no weight reduction, suggesting feeding amount discipline is still essential
✗2kg bag offers limited economy of scale; cost per kg is relatively high for a weight-management kibble used as a daily staple

Best For

Overweight or obese adult dogs needing controlled calorie intake Less active or neutered dogs prone to weight gain Middle-aged dogs beginning to show reduced activity and weight creep Dogs with early-stage joint issues compounded by excess body weight Owners wanting a functional, grain-free kibble with clear ingredient labelling

Amazon UK £15.64

View full review →

What does the data say about Naturediet - Feel Good... vs Pooch & Mutt - Slim & ...?

Naturediet Feel Good Senior-Lite is a wet food served in trays, while Pooch & Mutt Slim & Slender is a dry kibble — that format difference alone shapes which dog will do better on each. Naturediet uses chicken and turkey as named lean proteins in a reduced-fat wet formula, making it gentle on the gut and easy to eat for dogs who struggle with hard kibble. Pooch & Mutt goes dry with chicken, sweet potato, and adds L-Carnitine for fat metabolism support, plus glucosamine and chondroitin for joints — useful extras for heavier dogs putting strain on their frames.

If your dog is seven-plus, slowing down, and needs something easy to digest, Naturediet (82/100, £22.49 for 18 packs) is the clearer fit. The wet format also helps with hydration in older dogs. Pooch & Mutt (71/100, £15.64 for 2kg) suits a younger adult dog beginning to gain weight, where the dry kibble and joint supplements add practical value.

One practical flag: Pooch & Mutt is grain-free, and veterinary bodies are still investigating a potential DCM link with grain-free diets.

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) Winner 82.0/100

Naturediet Senior-Lite is a complete wet food made with freshly prepared chicken, turkey, rice, and potatoes — all named, traceable ingredients with no by-products, meat meals, or artificial additives.

Ingredient Quality

Naturediet - Fee..

83.0/100

Pooch & Mutt - S..

74.0/100

Nutritional Value

Naturediet - Fee..

79.0/100

Pooch & Mutt - S..

70.0/100

Value for Money

Naturediet - Fee..

76.0/100

Pooch & Mutt - S..

62.0/100

Transparency

Naturediet - Fee..

78.0/100

Pooch & Mutt - S..

73.0/100

Palatability

Naturediet - Fee..

91.0/100

Pooch & Mutt - S..

75.0/100

What are the key differences?

Naturediet - Feel Good .. is best for: Senior dogs aged 7+ years, Overweight or less active dogs needing a lower-fat diet

Pooch & Mutt - Slim & S.. is best for: Overweight or obese adult dogs needing controlled calorie intake, Less active or neutered dogs prone to weight gain

Frequently Asked Questions

Which is better, Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) or Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg? ▼

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) scores 82.0/100 overall while Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg scores 71.0/100. Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) comes out ahead, scoring higher on effectiveness (0 vs 0). Naturediet - Feel Good Wet Dog is best suited for Senior dogs aged 7+ years and Overweight or less active dogs needing a lower-fat diet. Pooch & Mutt - Slim & Slender, is better for Overweight or obese adult dogs needing controlled calorie intake and Less active or neutered dogs prone to weight gain.

Is Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) worth the price compared to Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg? ▼

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) costs £22.49 while Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg is £15.64. For value, Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) scores 76.0/100 vs Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg's 62.0/100. Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) delivers better value relative to its quality.

Which has fewer side effects? ▼

Naturediet - Feel Good Wet Dog Food, Natural and Nutritionally Balanced, Senior-Lite, 390g (Pack of 18) scores 0/100 for side effects (higher means fewer reported issues) while Pooch & Mutt - Slim & Slender, Complete Dry Dog Food (Grain Free), Chicken and Sweet Potato, 2kg scores 0/100. Both have similar side effect profiles based on user reviews. Always consult a healthcare professional before starting any supplement.