ORIJEN® Senior dog food provides biologically appropriate, protein-rich nutrition that helps aging dogs stay strong and healthy. Made with 85% fresh or raw poultry, fish, and WholePrey ingredients, it supports healthy weight, joint function, and immune health. Packed with organs, bones, and nutrient-dense animal ingredients, this diet mimics ancestral carnivore nutrition, keeping senior dogs energetic, thriving, and full of vitality in their golden years.
Available in sizes:
Chicken, turkey, salmon, whole herring, chicken liver, dehydrated chicken, dehydrated sardine, dehydrated chicken liver, dehydrated egg, whole red lentils, whole pinto beans, whole navy beans, whole green lentils, whole chickpeas, whole peas, dried apple pomace, turkey giblets (liver, heart, gizzard), eggs, dehydrated turkey, natural chicken flavor, dehydrated pumpkin, pollock oil, chicken fat, lentil fiber, chicken heart, vitamin E supplement, whole pumpkin, collard greens, whole butternut squash, whole apples, whole pears, whole cranberries, zinc proteinate, dried kelp, mixed tocopherols (preservative), niacin, thiamine mononitrate, calcium pantothenate, pyridoxine hydrochloride, riboflavin, folic acid, vitamin B12 supplement, copper proteinate, dried Bacillus coagulans fermentation product, dried chicory root, juniper berries, turmeric, sarsaparilla root, althea root, rosehips, citric acid (preservative), rosemary extract.
| Nutrient / Component | Minimum / Maximum |
| Crude Protein | 38% (min.) |
| Crude Fat | 15% (min.) |
| Crude Fiber | 8% (max.) |
| Moisture | 12% (max.) |
| Dietary Starch | 17% (max.) |
| Sugars | 1.3% (max.) |
| DHA (Docosahexaenoic Acid) | 0.2% (min.) |
| EPA (Eicosapentaenoic Acid) | 0.2% (min.) |
| Calcium | 1.3% (min.) |
| Phosphorus | 0.9% (min.) |
| Vitamin E | 750 IU/kg (min.) |
| Omega-6 Fatty Acids* | 3% (min.) |
| Omega-3 Fatty Acids* | 0.8% (min.) |
| Glucosamine* | 600 mg/kg (min.) |
| Total Microorganisms* (Bacillus coagulans) | 1 Million CFU/lb (min.) |
New:
| Weight of Dog | Weight Maintenance (cups per day) | Overweight Adult (cups per day) |
| 5-15 lb | 2/3 - 3/4 | 1/3 - 2/3 |
| 15-25 lb | 3/4 - 1 1/8 | 2/3 - 1 |
| 25-40 lb | 1 1/8 - 1 2/3 | 1 - 1 1/3 |
| 40-60 lb | 1 2/3 - 2 1/8 | 1 1/3 - 1 7/8 |
| 60-80 lb | 2 1/8 - 2 2/3 | 1 7/8 - 2 1/3 |
| 80-100 lb | 2 2/3 - 3 1/8 | 2 1/3 - 2 ¾ |
| Over 100 lbs | Feed 3 1/8 + 1/2 for each additional 20lb | Feed 2 3/4 + 1/3 for each additional 20lb |
Original:
| Weight | Weight Maintenance (cups/day) | Weight Loss (cups/day) |
| 4.5 lb | 1/3 | ¼ |
| 11 lb | 2/3 | ½ |
| 22 lb | 1 | ¾ |
| 44 lb | 1 2/3 | 1 ½ |
| 66 lb | 2 1/3 | 2 |
| 88 lb | 2 3/4 | 2 ½ |
| 110 lb | 3 1/3 | 3 |
| 132 lb | 3 ¾ | 3 1/3 |
Disclaimer: This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.
We offer ground, express, priority, and international delivery; see our shipping policy for details.
For return instructions or product concerns, please refer to our detailed refund policy.
Q1: What makes ORIJEN Senior dog food suitable for aging dogs?
Ans: ORIJEN Senior dog food is biologically appropriate and protein-rich, formulated with 85% fresh or raw poultry, fish, and WholePrey ingredients. It supports healthy weight, joint function, and immune health, helping senior dogs maintain energy, vitality, and overall well-being.
Q2: What are the key benefits of feeding ORIJEN Senior?
Ans: ORIJEN Senior helps support joint health, promotes a healthy weight, and boosts immune function. Its nutrient-dense WholePrey ingredients, including organs and bones, provide vitamins, minerals, and protein essential for senior dogs’ optimal nutrition.
Q3: What is WholePrey nutrition, and why is it important?
Ans: WholePrey nutrition mimics a dog’s ancestral diet by including meat, organs, and bones. This approach delivers complete nutrients naturally, ensuring senior dogs receive protein, vitamins, and minerals needed for strong bones, muscles, and overall health.
Q4: How should I transition my dog to ORIJEN Senior?
Ans: Gradually transition your dog over 5–7 days, mixing ORIJEN with their current food and increasing the amount daily. By day seven, feed 100% ORIJEN to allow digestive adaptation and prevent stomach upset effectively.
Q5: How should ORIJEN Senior dog food be served?
Ans: Serve ORIJEN Senior dry or lightly moistened to suit your dog’s preference. Always provide fresh water and adjust feeding amounts based on your dog’s weight, activity level, and veterinarian recommendations.
Very weak. Did not work. Capsules are much better. Should take off the market.
These antibiotics have saved us $1000’s of dollars in vet bills.
Great product just as described! Received promptly after ordering.
Great product, slow shipping.
Dependable quality and fair pricing plus reasonably fast and free shipping
Good stuff. Arrived quickly
It’s great to have a round
I recommend to purchase from them great products and fast delivery