- Product Introduction
- Ingredients
- Guaranteed Analysis
- FAQs


Ingredients
Poultry by-product meal, Cassava, Rice, Corn, Soybean, Rice bran, Poultry fat, Beet pulp, Flaxseed, Fish oil, Fructo-oligosaccharides, Minerals ( K, Cl, Zn, Mn, Cu, Fe, I, Se), Sodium hexametaphosphate, Vitamins (A, D3, E, B1, B2, Pantothenic acid, Niacin, B6, Folic acid, B12, Choline), Mannan-oligosaccharides, Algae powder (Source of DHA), Postbiotic, Antioxidants (Mixed tocopherols, Rosemary extract), Yucca extract powder, L-Carnitine, Glusomanine sulfate, Chondroitin sulfate, Co-Enzyme Q10
Feeding Guidelines
Daily Feeding Guidelines (Estimated Amount per Dog)
Weight (g) | Daily Feeding |
5〜10kg | 125〜210g |
10〜15kg | 210〜280g |
15〜20kg | 280〜350g |
20〜25kg | 350〜410g |
25〜30kg | 410〜475g |
30〜35kg | 475〜530g |
35kg〜 | 530g〜 |
Notes
- Feeding amounts may vary depending on your dog's activity level, environment, and individual needs. The recommended feeding amounts are provided as a guide only. Divide the daily feeding amount into 2-4 meals per day.
- Always provide clean, fresh drinking water.
- For optimal nutrition, your dog's daily diet should consist of SmartHeart Gold and fresh water.
- When changing from your current dog food, gradually introduce SmartHeart Gold by mixing it with the existing food and increasing the proportion over time. Complete the transition within approximately 7 days.
- This product is intended for dogs only. Do not feed to other animals.
- This product contains no added artificial colors. Slight variations in kibble color may occur due to natural differences in raw materials and do not affect product quality.
Guaranteed Analysis
| Nutrient | Amount |
| Crude protein (More than) | 23% |
| Crude fat (More than) | 9% |
| Crude fiber (Less than) | 6% |
| Moisture (Less than) | 10% |
| Ash (Less than) | 10% |
| Metabolizable energy (More than) | 341 kcal/100 g |
| Calcium (More than) | 0.90% |
| Phosphorus (More than) | 0.70% |
| Sodium (More than) | 0.10% |
| Vitamin A (More than) | 5500 IU/kg |
| Vitamin D (More than) | 550 IU/kg |
| Vitamin B1 (More than) | 2.3 mg/kg |
| Vitamin B2 (More than) | 5.2 mg/kg |
| Omega-3 fatty acids (More than) | 0.20% |
| Omega-6 fatty acids (More than) | 1.20% |
| Glucosamine (More than) | 300 mg/kg |
| Chondroitin (More than) | 100 mg/kg |
| L-carnitine (More than) | 200 mg/kg |
| Co Q10 (More than) | 20 mg/kg |
How does “Coenzyme Q10” (CoQ10) benefit senior dogs?
It acts as a cellular energy supporter to help maintain vitality in senior dogs. Coenzyme Q10 is an important antioxidant that helps protect your senior dog’s cells from free radical damage. By supporting energy production at the cellular level, it helps promote normal metabolism and daily vitality, helping your aging companion maintain their everyday spirit and well-being.
How can we effectively maintain joint health as dogs get older?
The key lies in supporting “cartilage health” and “comfortable mobility.” This formula is specially fortified with glucosamine sulfate and chondroitin sulfate, both of which are beneficial for joint and cartilage health. These two core ingredients help nourish joint tissues, support healthy cartilage, and promote comfortable movement—helping your senior dog maintain overall mobility and enjoy daily walks with ease.
At what age is a dog considered a “senior dog”? Is an immediate diet change necessary?
Generally speaking, dogs enter their senior years at around 7 years of age, although this may vary depending on breed size, body condition, and overall health. Once they cross the age of 7, a dog’s basal metabolic rate may begin to decline, and potential signs of changes in body functions, joints, and the cardiovascular system may gradually surface. Therefore, it is recommended to consider transitioning them to a specialized senior dog formula at this stage. This helps ensure they receive the appropriate amounts of antioxidants and joint-supporting nutrients to maintain a healthy condition from the inside out.
Why does my senior dog’s stool smell significantly worse than before?
This may be related to changes in digestive function and reduced intestinal motility. As dogs age, their digestive systems may not be as efficient as they once were. Food residue may stay in the gut longer, which can contribute to stronger stool odor. To address this, our formula is enriched with postbiotics and Yucca schidigera extract. Together, they support gut microbiome balance, promote healthy digestion, enhance nutrient absorption, and help reduce unpleasant stool odor.
Do senior dogs experience a decline in taste? What should I do if my older dog becomes a picky eater?
Yes, some senior dogs may experience a natural decline in both sense of smell and taste, which can be one of the reasons they become picky. To support appetite and food acceptance in older dogs, the entire SmartHeart Gold Senior Series combines two advanced technologies: the “Vacuum Oil Coating Process” and “Nitrogen Gas Flushing.” The vacuum oil coating process evenly coats each kibble with selected oils and palatability-enhancing ingredients to enhance aroma, taste, and overall meal appeal. In addition, nitrogen gas flushing lowers oxygen inside the package to reduce the risk of oxidation and maintain freshness, aroma, and nutritional quality throughout storage. Together, these technologies deliver a highly palatable and enjoyable daily meal that encourages your senior pet’s appetite, even for picky older dogs.





