Ingredient
Pea Protein
What is Pea Protein?
Pea protein is a plant-based protein isolate derived from yellow peas (Pisum sativum). It is produced by drying and milling peas before processing them to remove the fiber and starch, leaving behind a protein-rich powder.
It is used as a protein supplement in various food and beverage products, often as an alternative to animal-based proteins like whey. Health studies suggest that pea protein is a good source of essential amino acids and is hypoallergenic, making it suitable for people with dairy or egg allergies. It also supports muscle growth and repair.
When you see pea protein on a label, it's often in products targeting vegans or those looking to increase protein intake without animal products. It is generally well-tolerated and considered a good addition to plant-based diets.
Commonly found in: protein shakes, meal replacement bars, snacks, baked goods, dairy alternatives
Benefits
- Contains all nine essential amino acids.
- Hypoallergenic, suitable for those with common food allergies.
- Supports muscle growth and repair in a manner comparable to milk proteins.
Pea protein is considered GRAS (Generally Recognized as Safe) by the FDA for its intended uses in food products.
Research supports pea protein's effectiveness in supporting muscle synthesis and overall health, though studies note it may have a slightly lower bioavailability than animal-based proteins.
Pea protein is plant-derived and well-regarded by the vegan community as a strong and ethical source of protein.
Sources: GRAS Notices for Pea Protein · Amino Acid and Oligopeptides of Plant-Based Protein: Anti-nutrient, Biological Properties, and Its Effect on Athletic Performance
Scout's take
Standard formulation ingredient — neither beneficial nor harmful at typical use.
The case against
May not provide a complete amino acid profile compared to animal-based proteins.
from the analysis of So Delicious Cold Brew Coffee Ice CreamThe case for
Provides a complete amino acid profile and is a good source of protein for vegetarians and vegans.
from the analysis of Banza Gluten Free Chickpea Shells & White CheddarGood source of plant-based protein and suitable for vegans and vegetarians.
from the analysis of So Delicious Cold Brew Coffee Ice CreamMore from Scout's analyses
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.
from the analysis of Owyn Pro Elite 32g Plant Protein Shake ChocolatePea protein is a plant-based protein source that is hypoallergenic and easily digestible. It provides a good amino acid profile but is less complete compared to animal proteins. It is a suitable option for those avoiding animal products.
from the analysis of So Delicious Cold Brew Coffee Ice CreamPart of Protein Blend. This protein blend is highly processed and contains additives, which can reduce its overall nutritional quality.
from the analysis of IQ Bar Toasted Coconut Chip Protein BarsFound in 15 products
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