For dogs with sensitivities, choosing a limited-ingredient, grain-free diet can support digestion and skin health. This guide highlights five top options aligned with Dick Van Patten’s Natural Balance line and related, dog-friendly formulas. Each choice is described for who benefits most, with practical cautions to help you compare quickly and decide confidently.
| Product | Best For |
|---|---|
| Natural Balance Reserve Duck & Potato (12 lb) | Small breeds with sensitivities |
| Natural Balance Reserve Duck & Potato (22 lb) | Adult dogs with sensitivities needing more daily nourishment |
| Natural Balance Reserve Sweet Potato & Venison (22 lb) | Adult dogs with sensitivities, skin and coat support |
| Nutro Natural Choice Large Breed Lamb & Rice (36 lb) | Large breeds needing joint and digestion support |
| Natural Balance Chicken & Sweet Potato (12 lb) | Adult dogs with sensitivities, grain-free option |
Natural Balance Reserve Duck & Potato (12 lb)

Best for small dogs needing a grain-free, single-protein option. The formula centers on reserve duck to minimize protein variety and help digestion. It supports skin and coat through a balanced nutrient blend. This product is well-suited for small breeds with sensitivities who require an easily digestible diet, along with daily comfort for active adults.
Caution: Some small dogs may require a gradual transition to avoid stomach upset when changing diets. Use a slow mix-in period if switching from another brand.
Natural Balance Reserve Duck & Potato (22 lb)

Best for adult dogs with sensitivities who need a larger bag for ongoing feeding. This grain-free formula uses duck as a single primary protein and includes ingredients geared toward sensitive stomachs. It also nourishes skin and coat for an active canine lifestyle.
Limitation: Larger bags may tempt owners to stock up prematurely; monitor for any digestive changes after long-term use.
Natural Balance Reserve Sweet Potato & Venison (22 lb)

Best for dogs that benefit from a novel protein and grain-free nutrition. Venison provides a different protein profile, and sweet potato supports digestibility and energy. It helps maintain a healthy skin and coat while delivering balanced nourishment for adult dogs with sensitivities.
Caution: Venison is a novel protein for many dogs; a sudden switch can cause mild GI signs in some animals. Transition gradually.
Nutro Natural Choice Large Breed Lamb & Rice (36 lb)

Best for large breeds needing joint support and balanced digestion. Lamb and rice provide a protein source that is gentle on the stomach while supporting muscle health and coat quality. This recipe emphasizes non-GMO ingredients and avoids common fillers.
Limitation: Large-breed formulas may have higher calorie density; monitor portion sizes to prevent overfeeding.
Natural Balance Chicken & Sweet Potato (12 lb)

Best for adult dogs with sensitivities who benefit from a grain-free chicken-based option. The recipe centers on chicken as a primary protein to support muscle maintenance, with sweet potato aiding digestion and energy. It also promotes a healthy skin and coat profile for active dogs.
Caution: For dogs with poultry allergies, a different protein source should be considered to avoid reactions.
Buying Guide
What to look for in a limited-ingredient, grain-free formula
Key factors include a single primary protein source, grain-free carbohydrates for sensitive stomachs, and added nutrients that support skin and coat health. Check the protein source’s novelty to reduce potential allergies. Consider breed size, activity level, and whether a small-breed or large-breed formula best fits daily caloric needs.
How to transition safely
To minimize digestive upset, slowly mix the new food with the current diet over 7–14 days. Start with a small portion of the new food and gradually increase it each day while decreasing the old food proportionally.
Choosing by breed size and life stage
Small breeds may benefit from smaller kibble and higher calorie density, while large breeds require joint-support features and shared protein sources that maintain steady digestion. For adult dogs with sensitivities, grain-free, single-protein options tend to be preferable.
Protein variety and ingredient quality
Single-animal-protein formulas help reduce allergen exposure. Look for recognizable proteins such as duck, venison, or chicken. Avoid unclear blends and check for fillers that may aggravate sensitive stomachs.
FAQ
- Q: Are these foods suitable for dogs with skin issues?
A: Yes, several options include ingredients aimed at supporting skin and coat health, along with digestion. - Q: Do they come in smaller or larger bag sizes?
A: The selections include both 12 lb and 22 lb bags to fit different feeding plans. - Q: Can I mix proteins within the same diet?
A: It is best to stick to a single primary protein per diet for sensitivity management; consult a veterinarian if considering changes. - Q: What should I watch for during the transition?
A: Look for temporary GI signs such as loose stools or vomiting; pause the transition if issues persist and reintroduce gradually. - Q: Is grain-free always better for sensitivities?
A: Not always; some dogs tolerate grains well. Choose based on your dog’s specific sensitivities and vet guidance.