
Pro Plan Veterinary Diets Purina OM Overweight Management Canine Formula Dry Dog Food
- Veterinary Diet
- Veterinary Diet
- Bag
- 1
A vet-directed prescription formula for canine weight loss, built around a high protein-to-calorie ratio, added fiber and L-carnitine, in a 25-pound bag.
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How it ranks among the 50 veterinary diets we track
4.6★ across 111 Amazon ratings, Bayesian-smoothed toward the category average.
111 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 50 veterinary diets we track - how the scorecard works · full veterinary diets data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Pro Plan Veterinary Diets OM is a prescription dry dog food formulated for weight control and weight loss, sold in a 25-pound chicken-flavor bag. It combines a high protein-to-calorie ratio with L-carnitine and isoflavones, and is positioned by Purina as a veterinary diet rather than an over-the-counter formula.
Being a prescription veterinary diet means this is meant to be used under a vet's direction rather than picked up as a general weight-management food, and the listing itself labels it Prescription for weight control, weight loss, high fiber, high protein, low calorie and low fat. L-carnitine is included for its role in fat metabolism, while natural fiber is added for satiety so dogs feel fuller on fewer calories. Purina also notes urinary health support as part of the formula.
- 25 lb bag, chicken flavor
- Prescription weight control formula
- High protein, low calorie, low fat
- L-carnitine and isoflavones added
Who it's for
Dogs under veterinary supervision for a weight management program, across all breed sizes and life stages. Not intended as a general-purpose maintenance food for a dog without a vet-directed weight plan.
Strengths and trade-offs
Drawn from this product's published specifications.
- High protein-to-calorie ratio to preserve muscle during weight loss
- Added fiber for satiety on fewer calories
- L-carnitine and isoflavones included for weight management
- Also lists urinary health support
- Prescription diet, so it requires veterinary direction
- Large 25 lb bag is a commitment before knowing if a dog takes to it
Performance notes
The high protein-to-calorie ratio is meant to preserve lean muscle while the dog is in a caloric deficit, rather than losing muscle along with fat. Added fiber increases fullness per calorie, and L-carnitine supports how the body metabolizes fat during weight loss.
Specifications
| Brand | Pro Plan Veterinary Diets |
|---|---|
| Model | 00038100102485 |
| Dimensions & fit | |
| Item Weight | 25.3 pounds |
| Package Size Name | 25 lb. Bag |
| Dog Breed Size | All |
| Capacity & performance | |
| Age Range Description | All Life Stages |
| Included components | |
| Unit Count | 25 pounds |
| Other details | |
| Animal Food Diet Type | Veterinary Diet |
| Container Type | Bag |
| Number Of Items | 1 |
| Manufacturer | Nestle Purina Veterinary Diets |
| Manufacturer Part Number | 00038100102485 |
| Animal Food Nutrient Content Claim | High Protein |
| Model Number | 00038100102485 |
| Specific Uses For Product | Prescription; Weight Control; Weight Loss; High Fiber, Prescription; Weight Control; Weight Loss; High-Protein, Prescription; Weight Control; Weight Loss; Low Calorie, Prescription; Weight Control; Weight Loss; Low Fat |
| Occasion | Birthday |
| Target Species | Dog |
| Product Benefits | Helps dogs lose weight while maintaining muscle |
| Upc | 038100102485 |
| Customer Reviews | {'ratings_count': '111', 'stars': '4.6'} |
| Additional Features | High protein-to-calorie ratio, natural fiber for satiety, isoflavones for weight management, urinary health support |
| Breed Recommendation | All Breed Sizes |
| Recommended Uses For Product | Weight Control, Weight Loss, High-Protein Diet |
| Allergen Information | Allergen-Free |
| Item Form | Pellet |
| Asin | B0CX5PB2ZJ |
| Special Ingredients | L-Carnitine, Isoflavones |
| Best Sellers Rank | #29,598 in Pet Supplies (See Top 100 in Pet Supplies) #53 in Veterinary Diet Dog Food |
| Flavor | Chicken |
How it compares
This product against the closest alternatives we track in veterinary diets.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Pro Plan Veterinary Diets Purina OM Overweight Management Canine Formula Dry Dog FoodThis product | 4.6 / 5 | 111 | 4.0 / 5 |
| Hill's Prescription Diet c/d Multicare Urinary Care Dry Dog FoodHill's | 4.7 / 5 | 2,200 | 4.4 / 5 |
| Royal Canin Veterinary Diet Canine Hepatic Adult Dry Dog FoodROYAL | 4.7 / 5 | 538 | 4.1 / 5 |
| Blue Buffalo Natural Veterinary Diet KS Kidney Support Dry Dog FoodBlue | 4.2 / 5 | 413 | 3.8 / 5 |
| Hill's Prescription Diet i/d Low Fat Digestive Care Dry Dog FoodHill's | 4.7 / 5 | 2,000 | 4.4 / 5 |
Questions about the Pro Plan Veterinary Diets 00038100102485
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Do I need a prescription to buy Pro Plan Veterinary Diets OM?
It is formulated as a prescription veterinary diet, so it is meant to be used under veterinary direction.
What is the bag size?
25 pounds.
What is L-carnitine included for in this formula?
It supports fat metabolism as part of the weight management formula.







