Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99

Hydrolyzed Protein Dry Dog Food for Skin and Food Sensitivities
Product Description
Crafted for dogs dealing with food sensitivities, itchy skin, ear conditions, and digestive trouble, this veterinary prescription dry food uses highly hydrolyzed chicken protein and a single purified carbohydrate source to sidestep common allergens. It helps rebuild the skin barrier, encourages a glossy coat, firms loose stool, and features Hill's exclusive ActivBiome+ Digestion technology to nourish the gut microbiome.
Benefits
- Clinically Proven Formula: Nutrition clinically tested to help avoid skin and digestive signs of adverse food reactions in dogs.
- Visible Skin and Coat Improvement: Formulated to deliver noticeable improvement in skin and coat condition within just 30 days of consistent feeding.
- Hydrolyzed Protein Source: Uses highly hydrolyzed animal protein broken down small enough to avoid setting off the immune system's allergic response.
- Firms Loose Stool: Clinically shown to firm up loose stool in as little as 3 days, supporting better everyday digestive health.
- Supports Healthy Skin Barrier: Packed with Omega-6 and Omega-3 fatty acids to strengthen skin health and support skin barrier restoration.
- ActivBiome+ Digestion: Contains Hill's proprietary prebiotic fiber blend clinically shown to rapidly activate the gut microbiome for better digestive health.
- Immune System Support: Contains clinically proven antioxidants, including high Vitamin E levels, to help keep your dog's immune system functioning well.
- Allergen-Free Formula: Free from gluten, intact soy protein, lactose, artificial colors, flavors, and preservatives to keep allergen exposure as low as possible.
- Urinary Health Support: S+OXSHIELD technology creates a urinary environment that actively works against struvite and calcium oxalate crystal buildup.
- Continued Protection: Feeding this diet over time keeps adverse food reaction risks low while sustaining healthy skin and digestion.
Ingredients
Active Ingredients
Hydrolyzed Chicken Liver, Hydrolyzed Chicken, Soybean Oil, Fish Oil, Coconut Oil, Flaxseed, DL-Methionine, L-Tryptophan
Inactive Ingredients
Corn Starch, Ground Pecan Shells, Powdered Cellulose, Dried Beet Pulp, Hydrolyzed Chicken Flavor, Dried Citrus Pulp, Dicalcium Phosphate, Lactic Acid, Calcium Carbonate, Pressed Cranberries, Glyceryl Monostearate, Potassium Chloride, Iodized Salt, Choline Chloride, Magnesium Oxide, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Biotin, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement), minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite)
Guaranteed Analysis
| Nutrient | Value (Dry Matter) |
| Protein | 19.1% |
| Fat | 14.4% |
| Carbohydrate/NFE | 56.6% |
| Crude Fiber | 4.4% |
| Calcium | 0.82% |
| Phosphorus | 0.58% |
| Potassium | 0.80% |
| Sodium | 0.25% |
| Magnesium | 0.06% |
| Vitamin C | 109 ppm |
| Vitamin E | 950 IU/kg |
| Total Omega-6 FA | 4.43% |
Caloric Content: 3569 kcal/kg (354 kcal/cup)
How to Use
Dosage and Administration Instructions
- Prescription Required: A valid veterinarian authorization is needed before purchasing or using this therapeutic prescription diet for your dog.
- Gradual Transition: Slowly mix increasing amounts of this new food with your dog's previous food over a minimum of 7 days to avoid digestive upset.
- Exclusive Feeding: Stick to recommended Prescription Diet dry and wet foods only, so the hydrolyzed diet can do its job properly.
- Fresh Water Access: A full bowl of clean, fresh water should always sit beside your dog's meal to keep them well hydrated.
- Adjust for Weight: Feeding amounts on the chart are a starting point and should be adjusted to help maintain your dog's ideal body weight.
- Regular Vet Monitoring: Have your veterinarian regularly check your dog's skin and digestive condition while on this prescription diet.
- Water Can Be Added: If your dog needs extra encouragement to eat, adding a little water to the kibble can help improve its appeal.
Daily Feeding Guide (Adult Dogs)
| Weight of Dog | Amount Per Day (cups/grams) |
| 5 lbs (2.3 kg) | 5/8 cup (60 g) |
| 10 lbs (4.5 kg) | 1 cup (100 g) |
| 15 lbs (6.8 kg) | 1⅓ cups (130 g) |
| 20 lbs (9.1 kg) | 1⅔ cups (165 g) |
| 30 lbs (14 kg) | 2¼ cups (225 g) |
| 40 lbs (18 kg) | 2¾ cups (270 g) |
| 50 lbs (23 kg) | 3¼ cups (320 g) |
| 60 lbs (27 kg) | 3¾ cups (370 g) |
| 70 lbs (32 kg) | 4¼ cups (420 g) |
| 80 lbs (36 kg) | 4⅔ cups (460 g) |
| 100 lbs (45 kg) | 5½ cups (545 g) |
Disclaimer: This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.
Additional Information
Precautions
- Veterinary Supervision Needed: This food must only be used under the continued guidance and monitoring of a licensed veterinarian at all times.
- For Adult Dogs Only: Specifically recommended for adult dog maintenance; this formula is not intended or suitable for puppies at any stage.
- No Additional Treats or Foods: Skip other treats, table scraps, or unapproved supplements as these can interfere with the elimination diet's effectiveness.
- Keep Packaging Away from Pets: Keep the bag and all packaging out of reach of pets and children at all times to prevent suffocation risk.
- Nutritional Needs May Change: As dogs get older, their dietary needs can shift; regular vet check-ups help reassess and adjust the diet accordingly.
Possible Side Effects
- Digestive Upset During Transition: Rushing the switch may upset your dog's stomach; a slow 7-day transition keeps digestive discomfort at bay.
- Variable Response: Every dog responds differently; some may need more time before showing noticeable improvement in skin or digestive signs.
- Palatability Concerns: Picky dogs may resist the new kibble at first; a splash of water can make it far more inviting.
Storage Information
- Store in a Cool, Dry Place: Keep the bag sealed and tucked away somewhere cool and dry, well away from sunlight and heat sources.
- Keep Bag Sealed: Always reseal the bag tightly after each use to lock in freshness and stop the food from going stale between meals.
- Keep Away from Children: Store all bags somewhere children cannot reach to avoid any accidental consumption or mishandling of the product.
Shipping & Return
We offer ground, express, and priority delivery; see our shipping policy for details.
For return instructions or product concerns, please refer to our detailed refund policy.
Prescription items are NON-RETURNABLE and NON-REFUNDABLE.
Frequently Asked Questions
Q1: What is Hill's Prescription Diet z/d Skin/Food Sensitivities Dry Dog Food used for?
Ans: This prescription dry dog food helps manage adverse food reactions in dogs, tackling skin irritation, itching, ear conditions, and digestive trouble. It uses highly hydrolyzed protein that is too small to set off an immune response, addressing the root cause directly.
Q2: How quickly does Hill's z/d hydrolyzed dog food show results?
Ans: Visible improvement in your dog's skin and coat can appear within 30 days of consistent feeding. Digestive benefits like firmer stools may show up even sooner, sometimes in as little as 3 days after starting the diet.
Q3: Does my dog need a prescription to get Hill's z/d Food Sensitivities Dry Dog Food?
Ans: Yes, Hill's z/d is a therapeutic diet that requires a valid veterinarian authorization before purchase. It should only be used under the guidance of a licensed vet who has properly assessed your dog's specific health condition and needs.
Q4: What makes Hill's z/d different from regular dog food for sensitive stomachs?
Ans: Unlike standard sensitive-stomach foods, Hill's z/d uses protein molecules hydrolyzed down to a size the immune system cannot detect. This clinically proven method directly targets and prevents adverse food reactions rather than simply easing symptoms after they appear.
Q5: Can Hill's z/d Dry Dog Food be fed to my dog long term?
Ans: Yes, Hill's z/d is built for continued long-term feeding as part of an ongoing food sensitivity management plan. Sustained use further lowers the risk of adverse food reactions and keeps skin, coat, and digestion in good shape over time.
Clinical Research
PETMD - Hydrolyzed Protein Diets for Dogs