More recently it added pea protein to a Greek almond-milk yogurt and frozen almond-milk desserts.

WSJ: Label Decoder: Protein Additives in Food

Companies say pea protein has a fairly neutral flavor, making it ideal to add to other foods.

WSJ: Label Decoder: Protein Additives in Food

So Delicious Dairy Free, a maker of dairy-free foods, added pea protein to its So Delicious Almond Plus Beverage last year to increase the protein content.

WSJ: Label Decoder: Protein Additives in Food