Ingredient

Pea Protein Isolate

Neutral in 4 Flagged in 1

What is Pea Protein Isolate?

Pea protein isolate is a concentrated form of protein derived from yellow peas. It is produced by removing most of the carbohydrates and fats from the pea, resulting in a product that is high in protein content.

It is commonly used in plant-based food products and supplements as a source of protein for those who are looking to increase their intake without consuming animal products. Scientific studies suggest that pea protein can support muscle growth similarly to whey protein, although it lacks some of the amino acids found in animal-based proteins.

When seeing pea protein isolate on a label, it typically means the product aims to offer a plant-based source of protein suitable for vegetarians and vegans. It is generally well-tolerated by those with lactose intolerance or dairy allergies.

Commonly found in: protein powders, meal replacements, protein bars, vegan snacks, dairy alternatives

Benefits

  • Pea protein isolate is an excellent source of plant-based protein, suitable for vegetarians and vegans.
  • It is free from common allergens like dairy and gluten.
  • Pea protein has shown promising results in supporting muscle growth and recovery in fitness contexts.
FDA

Pea protein isolate is generally recognized as safe (GRAS) by the FDA.

Research

Research supports its efficacy in muscle building, though its amino acid profile may be inferior to animal proteins.

Vegan

Pea protein isolate is plant-based and aligns with vegan dietary preferences.

Sources: Generally Recognized as Safe (GRAS) Notice Inventory

Scout's take

Plant-based protein that's notably good for a legume but still less bioavailable than whey or other animal-source proteins, meaning more grams are needed to deliver the same usable amino acids for muscle protein synthesis. Naturally low in methionine, so it does not stand alone as a complete protein and is typically blended with rice. Pea crops are also well-documented soil accumulators of lead and cadmium — the suspected primary contamination route in this product. This product specifically uses yellow peas sourced from northern France.

The case against

May cause digestive discomfort in some individuals due to processing.

from the analysis of MISFITS Caramel Fudge Protein Bar · echoed in 1 other analysis

The case for

Provides a good source of protein for vegans and those with soy allergies.

from the analysis of MISFITS Brownie Batter Protein Bar

Provides a plant-based protein source for those avoiding animal products.

from the analysis of MISFITS Caramel Fudge Protein Bar

More from Scout's analyses

Pea protein isolate is a plant-based protein with a relatively good amino acid profile. It is less processed than some other plant proteins. Often used as an alternative for those with soy allergies.

from the analysis of MISFITS Brownie Batter Protein Bar

Pea protein isolate is a heavily processed plant-based protein. It lacks the complete amino acid profile found in animal-based proteins. The processing methods can reduce nutrient absorption.

from the analysis of MISFITS Caramel Fudge Protein Bar

Processed plant protein. Less allergenic than soy but lower bioavailability than animal protein.

from the analysis of Misfits Health Plant Based Caramel Popcorn Protein Bar

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