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In The Kibble
My dogs
INGREDIENT

Ferrous Proteinate

Iron bound to protein as a trace mineral supplement.

Why It Turns Up In Dog Food

  • A well absorbed iron source, needed for oxygen transport in the blood.
An ingredient on its own tells you very little. What matters is how much of it there is and where it sits in the list. That is why we weigh the top five rather than reacting to any single name further down. Back to the wiki

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Dog food guidance, ingredient deep dives, and nutrition news worth knowing.