IAMS ProActive Health Healthy Weight
Manufacturer: IAMS

The IAMS ProActive Health Healthy Weight (IAMS) earned a technical score of 70.8/100 (rated ✅ Solid) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (54 pts) and the IPFI ingredient purity index (82 pts). On a dry-matter basis, this food for dogs delivers 22.22% protein and 10% fat. The analysis is computed by algorithm, with no payment or interference from brands.
Is IAMS ProActive Health Healthy Weight good?
So-so. IAMS ProActive Health Healthy Weight is in the "Solid" band (technical score 70.8/100), below our High Standard band. Compare it with the alternatives on this page. The score combines nutritional density (IDNM 54) and ingredient purity (IPFI 82), with 22.22% protein and 10% fat on a dry-matter basis. At 3380 kcal/kg, FEDIAF maintenance needs work out to 158–183 g per day for an adult dog weighing 10 kg (full table below).
Nutritional Analysis
Dry-Matter Composition
Composition and Energy
Values as declared in the manufacturer guaranteed analysis (as-fed basis — as printed on the bag).
| Nutrient | Value |
|---|---|
| Crude protein | 20 % |
| Crude fat | 9 % |
| Crude fiber | 5 % |
| Moisture | 10 % |
| Metabolizable energy | 3380 kcal/kg |
How much to feed per day
Estimated daily serving (g/day) based on the metabolizable energy of this food (3380 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.
| Weight of the dog | Energy requirement | Recommended serving |
|---|---|---|
| 5 kg | 318–368 kcal/day | 94–109 g/day |
| 10 kg | 534–619 kcal/day | 158–183 g/day |
| 20 kg | 898–1040 kcal/day | 266–308 g/day |
| 30 kg | 1218–1410 kcal/day | 360–417 g/day |
| 40 kg | 1511–1750 kcal/day | 447–518 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
- 1Chicken
- 2Ground Barley
- 3Ground Whole Grain Corn
- 4Ground Whole Grain Sorghum
- 5Chicken By-Product Meal
- 6Soybean Meal
- 7Dried Plain Beet Pulp
- 8Natural Flavor
- 9Potassium Chloride
- 10Flaxseed
What we like
- ✓EPA/DHA declared
- ✓L-carnitine
- ✓fresh meat first ingredient
www.iams.com (guaranteed analysis transcribed from the label image) — verified 2026-08-30
Frequently asked questions about IAMS ProActive Health Healthy Weight
- What is the technical score of IAMS ProActive Health Healthy Weight?
- IAMS ProActive Health Healthy Weight (IAMS) scores 70.8/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (54 points) and the IPFI ingredient purity index (82 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.
- How much protein does IAMS ProActive Health Healthy Weight have?
- On a dry-matter basis (removing the effect of moisture), IAMS ProActive Health Healthy Weight has 22.22% protein and 10% fat. Converting to a dry-matter basis allows a fair comparison between foods for dogs with different moisture levels.
- Is IAMS ProActive Health Healthy Weight a good food for dogs?
- Under the My Pet Magazine classification, IAMS ProActive Health Healthy Weight is "Solid" (score 70.8/100). Strengths: EPA/DHA declared, L-carnitine, fresh meat first ingredient. Talk to a veterinarian before changing the diet of your dog.
Keep comparing
More from IAMS
- IAMS ProActive Health Large Breed Adult · score 83.5/100
- IAMS ProActive Health Small Breed Adult · score 80.7/100
Alternatives in the same category and life stage
Foods for dogs with the same profile (adult · weight control), from highest to lowest score.
- Purina Pro Plan Weight Management · score 89/100
- Hill's Science Diet Adult Perfect Weight Small & Mini · score 86.5/100
- Hill's Science Diet Perfect Weight · score 81/100
- Purina Pro Plan Complete Essentials · score 91.7/100