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Diamond Naturals Adult Dog Food
Diamond Pet Foods·$42.99
✓Generic Worth ItSave 7%
70% confidence312 votes
✓Verified Feb 2026
Generic Alternative
Kirkland Signature Super Premium Adult Dog Food
Kirkland Signature
Costco
$39.99
218
Same Quality
62
Close Enough
32
Not Worth It
Quick Facts
✓Same ManufacturerConfirmed
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70%
Same Quality
20%
Close Enough
10%
Not Worth It
Evidence (1)
Manufacturer Info✓ Confirmedby adminApr 6, 2026
Diamond Pet Foods is the confirmed manufacturer of all Kirkland Signature dry pet foods. Same production facilities and similar formulations as Diamond Naturals. Chicken meal is the first ingredient in both. Veterinary nutritionists rate both as quality mid-tier pet foods.
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