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Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food Open Farm Epic Blend Chicken & Superfood Grain-Free Dry Dog Food

Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food scores higher on KibbleLab, 9.3 to 8.8. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food and Open Farm Epic Blend Chicken & Superfood Grain-Free Dry Dog Food compared

Nutrients:
As Fed
Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food
Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food

Verified Aug 26, 2026

Open Farm Epic Blend Chicken & Superfood Grain-Free Dry Dog Food
Open Farm Epic Blend Chicken & Superfood Grain-Free Dry Dog Food

Verified Aug 28, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.3 / 10 8.8 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
30.00% 30.00%
Fat 12.00% 13.00%
Fiber 3.50% 4.50%
Calcium Not listed 1.20%
Phosphorus Not listed 1.00%
Omega-3 0.30% 0.50%
Omega-6 2.60% 1.25%
Taurine 0.17% 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
11.00% 10.00%
Calories 3603 kcal/kg 3510 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Chicken, Chicken Meal, Sweet Potatoes, Potatoes, Peas, Turkey Meal, Salmon Meal, Chicken Fat, Natural Flavor, Flaxseed, Dried Yeast, Sunflower Oil, Potassium Chloride, Salt, Apples, Blueberries, Salmon Oil, Choline Chloride, Minerals (Zinc Amino Acid Complex, Iron Amino Acid Complex, Sodium Selenite, Manganese Amino Acid Complex, Copper Amino Acid Complex, Calcium Iodate), L-Carnitine, DL-Methionine, Taurine, Vitamins (Vitamin E Supplement, Vitamin B12 Supplement, Vitamin A Supplement, Niacin, Thiamine Mononitrate, Riboflavin Supplement, d-Calcium Pantothenate, Folic Acid, Menadione Sodium Bisulfite Complex, Biotin, Pyridoxine Hydrochloride, Vitamin D3 Supplement), Mixed Tocopherols for Freshness. 2C38494 Show full list
Chicken, Menhaden Fish Meal, Peas, Potatoes, Sweet Potatoes, Flaxseed, Chicken Liver, Coconut Oil, Natural Flavor, Coconut Glycerin, Sunflower Oil (Preserved with Mixed Tocopherols), Carrots, Pumpkin, Salt, Calcium Carbonate, Blueberries, Cranberries, Broccoli, Choline Chloride, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Selenium Yeast, Calcium Iodate), Vitamins (Vitamin E Supplement, Niacin Supplement, d-Calcium Pantothenate, Biotin, Riboflavin Supplement, Vitamin A Supplement, Thiamine Mononitrate, Vitamin D3 Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid), Salmon Oil (Preserved with Mixed Tocopherols), Dried Chicory Root, Apples, Kale, Raspberries, Spinach, Taurine, Turmeric, Chicken Bone Broth, Cinnamon, Dried Bacillus coagulans Fermentation Product, Rosemary Extract. Show full list
Limited ingredient No No
Marketed benefits Joint care, Skin coat health, Weight management, Metabolic support Digestive health, Probiotic support, Immune support, Skin coat health, Antioxidant support, Joint care
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Baked
Life stage Senior Puppy, Adult, Senior
Breed size All Breed Sizes Small, Medium
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 All Life Stages, Large Breed Growth (70+ lbs)
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 Yes
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
Amazon

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Shared ingredients

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

  • Chicken
  • Sweet Potato
  • Potato
  • Pea
  • Natural Flavor
  • Flaxseed

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food scores higher, 9.3 to 8.8 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

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

Are both foods AAFCO complete and balanced?

Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food does not list an AAFCO status; Open Farm Epic Blend Chicken & Superfood Grain-Free Dry Dog Food is labeled complete and balanced.

See the full profiles: Merrick Grain Free Senior Real Chicken & Sweet Potato Recipe Dry Dog Food and Open Farm Epic Blend Chicken & Superfood Grain-Free 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.