Can dogs have Pea Protein Isolate?

Overview

Yes. Pea protein isolate represents a dog-friendly plant protein that serves as a suitable alternative to animal protein sources. However, pea protein isolate does not have a complete amino acid profile and is lacking in some essential nutrients.

Benefits

Pea protein isolate is a plant-based protein derived from yellow split peas. Most of its non-protein components have been removed through a refining process. It contains more protein (about 85-90%) than pea protein.
This protein source is a suitable substitute for animal proteins in dogs with allergic reactions to common protein sources such as beef or chicken.

Risks

Pea protein isolate has an incomplete amino acid profile as it is low in cysteine and methionine.
Given that it’s an isolate, it’s lacking in some essential nutrients like iron, zinc, vitamin B12, and omega-3 fatty acids. Overreliance on pea protein isolate can lead to micronutrient deficiency in dogs.

Servings

Grain-free commercial dog foods use pea protein isolate as an additive. They’re formulated specifically to provide an alternative source of protein for dogs.
Pea protein isolate can be used as a separate dietary supplement for dogs, but it must be done under the guidance of the vet to ensure that dogs receive well-balanced nutrition, especially in the absence of animal protein.