What is the technical score of Diamond Naturals Skin & Coat All Life Stages?

Diamond Naturals Skin & Coat All Life Stages (Diamond Naturals) scores 89.7/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (93 points) and the IPFI ingredient purity index (85 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.

How much protein does Diamond Naturals Skin & Coat All Life Stages have?

On a dry-matter basis (removing the effect of moisture), Diamond Naturals Skin & Coat All Life Stages has 27.78% protein and 15.56% fat. Converting to a dry-matter basis allows a fair comparison between foods for dogs with different moisture levels.

Is Diamond Naturals Skin & Coat All Life Stages a good food for dogs?

Under the My Pet Magazine classification, Diamond Naturals Skin & Coat All Life Stages is "Superior Quality" (score 89.7/100). Strengths: fresh meat first ingredient, natural preservatives, fish meal. Talk to a veterinarian before changing the diet of your dog.

Diamond Naturals Skin & Coat All Life Stages

Name: Diamond Naturals Skin & Coat All Life Stages
Brand: Diamond Naturals

Manufacturer: Diamond Naturals

89.7Technical Score

The Diamond Naturals Skin & Coat All Life Stages (Diamond Naturals) earned a technical score of 89.7/100 (rated 🌟 Superior Quality) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (93 pts) and the IPFI ingredient purity index (85 pts). On a dry-matter basis, this food for dogs delivers 27.78% protein and 15.56% fat. The analysis is computed by algorithm, with no payment or interference from brands.

Is Diamond Naturals Skin & Coat All Life Stages good?

Yes. Diamond Naturals Skin & Coat All Life Stages is in the "Superior Quality" band of our review, with a technical score of 89.7/100. The score combines nutritional density (IDNM 93) and ingredient purity (IPFI 85), with 27.78% protein and 15.56% fat on a dry-matter basis. At 3600 kcal/kg, FEDIAF maintenance needs work out to 148 g per day for an adult dog weighing 10 kg (full table below).

Nutritional Analysis

IDNM (Nutrient Density)93 / 100

IPFI (Ingredient Purity)85 / 100

Final Score89.7

Dry-Matter Composition

Protein27.78%

Fat15.56%

Composition and Energy

Values as declared in the manufacturer guaranteed analysis (as-fed basis — as printed on the bag).

Nutritional composition of Diamond Naturals Skin & Coat All Life Stages (metabolizable energy when available in the dataset)
Nutrient	Value
Crude protein	25 %
Crude fat	14 %
Crude fiber	5.5 %
Moisture	10 %
Metabolizable energy	3600 kcal/kg

How much to feed per day

Estimated daily serving (g/day) based on the metabolizable energy of this food (3600 kcal/kg) and the maintenance energy requirement (MER) of an adult dog per FEDIAF 2024, from the lowest value (low-activity dog; neutered or indoor cat) to the moderate one (moderately active dog; active cat). It is a starting point: adjust to your pet's body condition and your veterinarian's advice. The calculation ignores age, neutering (in dogs) and individual clinical conditions.

Recommended daily serving in grams per day of Diamond Naturals Skin & Coat All Life Stages by the weight of the dog
Weight of the dog	Energy requirement	Recommended serving
5 kg	318 kcal/day	88 g/day
10 kg	534 kcal/day	148 g/day
20 kg	898 kcal/day	250 g/day
30 kg	1218 kcal/day	338 g/day
40 kg	1511 kcal/day	420 g/day

Formula: maintenance energy (kcal/day) = coefficient × weight(kg)^exponent. Dogs: coefficient 95 (low activity) to 110 (moderate activity), exponent 0.75 (FEDIAF 2024, Table VII-7, p. 55). Cats: coefficient 75 (neutered or indoor) to 100 (active), exponent 0.67 (FEDIAF 2024, Table VII-9, p. 57). Portion (g/day) = energy requirement ÷ (food kcal/kg ÷ 1000). Source: FEDIAF, Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs, July 2024.

Ingredients

1Salmon
2Fish Meal
3Potatoes
4Lentils
5Peas
6Pea Flour
7Canola Oil (Preserved with Mixed Tocopherols)
8Dried Yeast
9Dried Tomato Pomace
10Natural Flavor

What we like

✓fresh meat first ingredient
✓natural preservatives
✓fish meal
✓grain free
✓probiotics
✓fruits and vegetables

✓ Verified data

www.diamondpet.com — Diamond Naturals Skin & Coat All Life Stages Salmon & Potato Formula guaranteed analysis and ingredient list read 2026-09-03

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Frequently asked questions about Diamond Naturals Skin & Coat All Life Stages

What is the technical score of Diamond Naturals Skin & Coat All Life Stages?: Diamond Naturals Skin & Coat All Life Stages (Diamond Naturals) scores 89.7/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (93 points) and the IPFI ingredient purity index (85 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.
How much protein does Diamond Naturals Skin & Coat All Life Stages have?: On a dry-matter basis (removing the effect of moisture), Diamond Naturals Skin & Coat All Life Stages has 27.78% protein and 15.56% fat. Converting to a dry-matter basis allows a fair comparison between foods for dogs with different moisture levels.
Is Diamond Naturals Skin & Coat All Life Stages a good food for dogs?: Under the My Pet Magazine classification, Diamond Naturals Skin & Coat All Life Stages is "Superior Quality" (score 89.7/100). Strengths: fresh meat first ingredient, natural preservatives, fish meal. Talk to a veterinarian before changing the diet of your dog.

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