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Simply Nourish Source Senior Chicken Dry Dog Food Wysong Optimal Senior Dry Dog Food

Simply Nourish Source Senior Chicken Dry Dog Food scores higher on KibbleLab, 8.5 to 7.9. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Simply Nourish Source Senior Chicken Dry Dog Food and Wysong Optimal Senior Dry Dog Food compared

Nutrients:
As Fed
Simply Nourish Source Senior Chicken Dry Dog Food
Simply Nourish Source Senior Chicken Dry Dog Food

Verified Aug 26, 2026

Wysong Optimal Senior Dry Dog Food
Wysong Optimal Senior Dry Dog Food

Verified Aug 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.5 / 10 7.9 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
34.00% 40.00%
Fat 12.00% 14.00%
Fiber 6.50% 5.00%
Calcium 1.20% Not listed
Phosphorus 0.90% Not listed
Omega-3 0.80% Not listed
Omega-6 1.75% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3373 kcal/kg Not listed
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Chicken, Chicken Meal (Source of Glucosamine & Chondroitin Sulfate), Turkey Meal, Dried Potatoes, Dried Peas, Pea Fiber, Natural Flavor, Ground Flaxseed, Dried Egg Product, Chicken Fat (Preserved with Mixed Tocopherols), Dried Chicory Root, Dried Carrots, Dried Kale, Dried Pumpkin, Dried Blueberries, Vitamins (Vitamin E Supplement, Vitamin A Supplement, Niacin Supplement, d-Calcium Pantothenate, Thiamine Mononitrate, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin D3 Supplement, Folic Acid, Biotin, Vitamin B12 Supplement), DL-Methionine, Minerals (Potassium Chloride, Calcium Carbonate, Zinc Sulfate, Ferrous Sulfate, Zinc Proteinate, Iron Proteinate, Manganese Sulfate, Copper Sulfate, Copper Proteinate, Manganese Proteinate, Calcium Iodate, Sodium Selenite), Taurine, Choline Chloride, Citric Acid and Mixed Tocopherols (Preservatives), Rosemary Extract Show full list
Turkey Meal, Turkey, Pea Protein, Peas, Potato, Chicken Fat (preserved with Mixed Tocopherols), Flaxseeds, Dried Plain Beet Pulp, Natural Flavor, Dried Whey Protein Concentrate, Montmorillonite Clay, Crab Meal, Coconut Oil, Chia Seeds, Salt, Calcium Carbonate, Taurine, Calcium Propionate (a preservative), Dried Cheese, Dried Tomato Pomace, Glucosamine Hydrochloride, Chondroitin Sulfate, Dried Bovine Colostrum, Chicken Cartilage, Choline Chloride, Yeast Extract, Organic Barley Grass Powder, Dried Blueberry Powder, Dried Kelp, Dried Yogurt, Dried Apple Fiber, Citric Acid (a preservative), Dried Kale, Dried Spinach, Dried Carrots, Fish Oil, Inulin, Mixed Tocopherols (a preservative), Rosemary Extract, Yeast Culture, Minerals (Potassium Chloride, Zinc Proteinate, Zinc Sulfate, Ferrous Sulfate, Iron Proteinate, Copper Sulfate, Copper Proteinate, Manganese Sulfate, Manganese Proteinate, Sodium Selenite, Calcium Iodate), Vitamins (Ascorbic Acid [source of Vitamin C], Vitamin E Supplement, Niacin Supplement, Calcium Pantothenate, Vitamin A Supplement, Thiamine Mononitrate, Pyridoxine Hydrochloride, Riboflavin Supplement, Vitamin D3 Supplement, Biotin, Vitamin B12 Supplement, Folic Acid), Dried Aspergillus oryzae Fermentation Extract, Dried Enterococcus faecium Fermentation Product, Dried Lactobacillus casei Fermentation Product, Dried Lactobacillus acidophilus Fermentation Product, Dried Bacillus subtilis Fermentation Extract, Dried Lactobacillus plantarum Fermentation Product, Dried Lactobacillus lactis Fermentation Product, Pepper. Show full list
Limited ingredient No No
Marketed benefits Joint care Probiotic support, Joint care, Skin coat health, Digestive health, Immune support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Extruded
Life stage Senior Senior
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Not indicated Yes
Life stages Not listed Adult Maintenance
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Formulation
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Shop Chewy Amazon

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Turkey
  • Potato
  • Pea
  • Natural Flavor
  • Flaxseed
  • Chicken Fat

Not sure which is right for your pet?

Sign in free to save favorites and compare foods side by side. Add KL+ to see Simply Nourish Source Senior Chicken Dry Dog Food and Wysong Optimal Senior Dry Dog Food scored for your pet's breed, age, and health focus.

Common Questions

Which food scores higher on KibbleLab?

Simply Nourish Source Senior Chicken Dry Dog Food scores higher, 8.5 to 7.9 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Turkey, Potato, Pea, Natural Flavor, Flaxseed, Chicken Fat.

Are both foods AAFCO complete and balanced?

Simply Nourish Source Senior Chicken Dry Dog Food does not list an AAFCO status; Wysong Optimal Senior Dry Dog Food is labeled complete and balanced.

See the full profiles: Simply Nourish Source Senior Chicken Dry Dog Food and Wysong Optimal Senior Dry Dog Food .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.