Hill's Science Diet Adult Oral Care Dry Dog Food
by Hill's Science Diet
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Learn more| Product Changes Notice : Hill's Science Diet - Specialty/Care Range Dry Food |
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From October 2025 this product is transitioning as part of updates to select products in the Hill's Science Diet range of Specialty/Care based dry foods. There are minor ingredient changes, and some products will have changes to the shape and/or size of the kibble. A 7-10 day feeding transition is recommended to support pets through any adjustments to their diet. For any other questions regarding this update or the status of our current stock available please contact the Petdirect Customer Care team. |
| The new ingredients are listed for reference. Other details on this product reflect the original formulation and will be updated accordingly. |
Description:
Hill's Science Diet Oral Care dry dog food provides precisely balanced nutrition to improve dental health.
Learn more about Hill's Science Diet Dog Food.
Key Benefits:
- This dry dog food helps improve the dental health of your grown canine
- Helps reduce plaque & tartar build-up with clinically proven kibble technology
- Interlocking fibre technology cleans canine teeth and supports fresh breath with every bite
- A dog food with Omega-6 fatty acids & Vitamin E for healthy skin and coat
- Made with natural ingredients
- Made in the USA with Global ingredients you can trust
Ingredients:
**NEW INGREDIENTS**
Chicken, Brown Rice, Whole Grain Wheat, Whole Grain Corn, Corn Protein Meal, Powdered Cellulose, Cracked Pearled Barley, Chicken Fat, Chicken Meal, Chicken Liver Flavor, Soybean Mill Run, Flaxseed, Soybean Oil, Natural Flavor, Lactic Acid, Potassium Chloride, Calcium Carbonate, 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), Iodized Salt, Choline Chloride, Taurine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Dicalcium Phosphate, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.
**ORIGINAL INGREDIENTS**
Chicken, Whole Grain Wheat, Powdered Cellulose, Brown Rice, Whole Grain Corn, Corn Gluten Meal, Chicken Fat, Cracked Pearled Barley, Chicken Meal, Whole Grain Sorghum, Wheat Gluten, Chicken Liver flavour, Soybean Mill Run, Pork Liver flavour, Soybean Oil, Lactic Acid, Fish Oil, Potassium Chloride, Calcium Carbonate, Iodized Salt, Choline Chloride, vitamins (Vitamin E Supplement, L‐Ascorbyl‐2‐Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Dicalcium Phosphate, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Taurine, Oat fibre, Mixed Tocopherols for freshness, Natural flavours, Beta‐Carotene, Apples, Broccoli, Carrots, Cranberries, Green Peas.
Nutritional Analysis:
**ORIGINAL NUTRITIONAL ANALYSIS**
| Nutrient | Dry Matter % |
| Protein | 25 |
| Fat | 16 |
| Crude Fiber | 9.9 |
| Carbohydrate / NFE | 43.9 |
| Calcium | 0.82 |
| Phosphorous | 0.6 |
| Sodium | 0.3 |
| Potassium | 0.77 |
| Magnesium | 0.096 |
| Total Omega-3 FA | 0.6 |
| Total Omega-6 FA | 3.75 |
**NEW NUTRITIONAL ANALYSIS**
AWAITING UPDATE
Feeding Guidelines:
| Weight of Dog - lbs (kgs) | Amount per Day - cups (grams) |
| 5 (2.3) | 3/4 (60) |
| 10 (4.5) | 1 1/4 (100) |
| 20 (9.1) | 2 1/4 (180) |
| 30 (14) | 3 (235) |
| 40 (18) | 3 2/3 (290) |
| 50 (23) | 4 1/4 (335) |
| 60 (27) | 4 3/4 (375) |
| 80 (36) | 6 (475) |
| 100 (45) | 7 1/4 (575) |
| 120 (54) | 8 1/4 (650) |
Hill's Science Diet
Hill’s Science Diet is made with an optimal selection of ingredients and nutrients that work with your dog's biology. Whether it's the developmental needs of puppies, fuelling adult dogs in the prime of their life or supporting them into their senior years, Hill’s Science Diet foods are made for every stage of a healthy pet’s life.
There is also a specialty range for healthy dogs that require additional nutritional support in areas such as weight, dental health, mobility or skin and stomach sensitivities.
Learn more about Hill's Science Diet Dog Food.
- Life Stage
- Adult
- Breed Size
- Small, Medium, Large, Giant
- Flavour
- Chicken
- Health Benefits
- Dental Care
- Special Diet
- Health Condition Diet
- Categories
Related Articles
Developed by a team
of PhD nutritionists
and veterinarians.
Precise nutritional support for your dog.
Cutting edge food science.
No artificial flavours.
Not artificially
preserved.
Hill’s Science Diet specialty dog range is made with an optimal selection of ingredients and nutrients that work with your dog's biology.
BIOLOGY-BASED
NUTRITION
OPTIONS FOR HEALTHY DOGS WITH SPECIAL NEEDS
ORAL CARE
Clinically proven kibble technology to reduce plaque and tartar build-up
PERFECT WEIGHT
Breakthrough weight management nutrition for safe and effective weight loss
HEALTHY MOBILITY
Nutrition to support joint health and mobility
SENSITIVE SKIN & STOMACH
Optimal digestive health formula with prebiotic fibre. Nourishes skin & promotes a lustrous coat
SENIOR VITALITY
Supports brain health, interaction, energy and vitality for dogs 7 and older
Reviews
4 out of 5 stars
Based on 5 customer ratings
"Too big for small dogs"
Posted byAmy Sexton PATIKIon22nd Sep 2025Great idea but just too big for my 8kg dog - even though there is a small dog on the pack
"M Robinson"
Posted byMarilyn Robinsonon23rd Sep 2023Excellent product, and service. I was finding this product was getting to expensive at other outlets, so was buying supermarket again. Nothing in the supermarket range that is good for oral health. so very pleased to have discovered Pet Direct.
"Hills science adult oral biscuits "
Posted byWendy Lyall on5th Jul 2023My wee dog couldn't eat them, just too hard.
"Science Diet Oral Care"
Posted byFaye Evanson3rd Oct 2022Great product, awesome for the dogs teeth, the furbabies love it.
"Oral care dog food"
Posted byRaewyn Bostic Shandon14th Oct 2021Our dog loves this oral care food. He gets it delivered on subscription so he never goes hungry.
All orders are dispatched from Petdirect’s Auckland and Christchurch warehouses, offering fast, reliable delivery throughout New Zealand.
Standard Shipping
- Next working day delivery for most main centres
- 2 business days to regional areas
- 3 business days to rural addresses
Free shipping on orders $79.00 and over
Flat $5.90 delivery for smaller orders
Evening Express
This is ideal for urgent pet supply needs within the Auckland and Christchurch regions.
Available in eligible Auckland and Christchurch suburbs only.
- Same-day delivery if you order before 2pm Monday–Friday.
- Cost is $15.95 per order.
- Orders placed after 2pm or during weekends/public holidays will be delivered the next business evening.
- Eligible addresses can select evening express shipping at checkout.
See our shipping & delivery page for more information
You have 30 days to return products in original condition if you change your mind. Courier costs apply for change-of-mind returns.
If we made a mistake or your order is faulty or damaged, we’ll make it right — and cover the return shipping.
In-person returns are welcome at our Auckland store or Christchurch warehouse (by appointment).
See our full returns & refunds policy for more detail