Nutritional Supplement

Pea Protein for Weight Control

Pea Protein
Pea protein is extracted from green and yellow peas (Pisum sativum, best known as split peas) and is used in some protein supplements and protein-enriched foods. Vegetarians and vegans may prefer supplements with pea protein to supplements with protein derived from dairy (such as casein and whey proteins), eggs, or meat. Pea protein is lactose-free and is safe for people with allergies or sensitivities to dairy and eggs. Peas are in the legume family, and people with allergies to other legumes like peanuts and soybeans should be cautious when introducing pea protein into their diet because of the possibility of a pea allergy.1, Peas are an important protein source for people in parts of Asia; however, like all legumes, peas are low in the essential amino acid, methionine.2 Rice, another staple of Asian diets, is high in methionine, and rice protein is sometimes added to pea protein supplements to complete the amino acid profile.3,2

Why Do Dieters Use It?*

Pea protein is sometimes promoted as a weight-loss supplement that increases metabolism, reduces appetite, and helps control blood sugar levels. People who use pea protein say it reduces their sugar cravings and helps them feel full and eat less. Vegetarians and vegans often use pea protein to help them reach the protein intake of a high-protein, weight-loss diet. It is also safe for people who can’t use dairy, egg, or soy-based proteins due to allergies or sensitivities.

What Do the Advocates Say?*

Weight management experts often recommend a high-protein diet to help overweight and obese people lose weight and keep it off. Vegetarians and vegans often find it easier to reach protein intake goals for weight loss by adding a supplement such as pea protein. Pea protein’s high levels of branched-chain amino acids might make it particularly helpful for preserving muscle mass and stimulating fat loss during weight loss.

How Much Is Usually Taken by Dieters?

People who use a high-protein diet for weight loss typically aim to get 25–30% of their daily calories from protein; in other words, a 1,500 to 1,800 calorie per day diet would include 95 to 135 grams of protein. Most people who use pea protein to reach this goal use one or two 30-gram servings, with each serving providing as much as 25 grams of protein.

References

1. Bernhisel-Bradbent J, Taylor S, Sampson H. Cross-allergenicity in the legume botanical family in children with food hypersensitivity. II. Laboratory correlates. J Allergy Clin Immunol 1989;84:701-9.

2. Hasan M, Mannan A, Alam R, et al. A Computational analysis on Lectin and Histone H1 protein of different pulse species as well as comparative study with rice for balanced diet. Bioinformation 2012;8:196-200. doi: 10.6026/97320630008196. Epub 2012 Feb 28.

3. Murata K, Nishikaze M, Tanaka M. Nutritional quality of rice protein compared with whole egg protein. J Nutr Sci Vitaminol (Tokyo) 1977;23:125-31.

4. Teunissen-Beekman KF, Dopheide J,Geleijnse JM, et al. Dietary proteins improve endothelial function under fasting conditions but not in the postprandial state, with no effects on markers of low-grade inflammation. Br J Nutr 2015;114:1819–28.

5. Teunissen-Beekman KF, Dopheide J,Geleijnse JM, et al. Differential effects of proteins and carbohydrates on postprandial blood pressure-related responses. Br J Nutr 2014;112:600–8.

6. Dugardin C, Cudennec B, Tourret M, et al. Explorative Screening of Bioactivities Generated by Plant-Based Proteins after In Vitro Static Gastrointestinal Digestion. Nutrients 2020;12:3746.

7. Teunissen-Beekman K, Dopheide J, Geleijnse J, et al. Protein supplementation lowers blood pressure in overweight adults: effect of dietary proteins on blood pressure (PROPRES), a randomized trial. Am J Clin Nutr 2012;95:966–71.

8. Li H, PrairieN, Udenigwe C, et al. Blood pressure lowering effect of a pea protein hydrolysate in hypertensive rats and humans. J Agric Food Chem 2011;59:9854–60.

9. Rigamonti E, Parolini C, Marchesi M, et al. Hypolipidemic effect of dietary pea proteins: Impact on genes regulating hepatic lipid metabolism. Mol Nutr Food Res 2010;54 Suppl 1:S24-30. doi: 10.1002/mnfr.200900251.

10. Lonnie M, Laurie I, Myers M, et al. Exploring Health-Promoting Attributes of Plant Proteins as a Functional Ingredient for the Food Sector: A Systematic Review of Human Interventional Studies. Nutrients 2020 Jul;12(8):E2291.

11. Hawley AL, Gbur E, Tacinelli AM, et al. The Short-Term Effect of Whey Compared with Pea Protein on Appetite, Food Intake, and Energy Expenditure in Young and Older Men. Curr Dev Nutr 2020 Feb;4(2):nzaa009.

12. Dougkas A, Östman E. Comparable effects of breakfast meals varying in protein source on appetite and subsequent energy intake in healthy males. Eur J Nutr 2018 Apr;57(3):1097–1108.

13. Nielsen LV, Kristensen MD, Klingenberg L, et al. Protein from Meat or Vegetable Sources in Meals Matched for Fiber Content has Similar Effects on Subjective Appetite Sensations and Energy Intake-A Randomized Acute Cross-Over Meal Test Study. Nutrients 2018 Jan;10(1):96.

14. Diepvens K, Haberer D, Westerterp-Plantenga M. Different proteins and biopeptides differently affect satiety and anorexigenic/orexigenic hormones in healthy humans. Int J Obes 2008;32:510-8. doi: 10.1038/sj.ijo.0803758. Epub 2007 Nov 27.

15. Rubio L, Perez A, Ruiz R, et al. Characterization of pea (Pisum sativum) seed protein fractions. J Sci Food Agric 2014;94:280-7. doi: 10.1002/jsfa.6250. Epub 2013 Jul 8.

16. Phillips S, Van Loon, L. Dietary protein for athletes: from requirements to optimum adaptation. J Sports Sci 2011;29 Suppl 1:S29-38. doi: 10.1080/02640414.2011.619204. [review]

17. Thomson R, Buckley J. Protein hydrolysates and tissue repair. Nutr Res Rev 2011;24:191-7. doi: 10.1017/S0954422411000084. Epub 2011 Nov 21. [review]

18. McLellan T. Protein supplementation for military personnel: a review of the mechanisms and performance outcomes. J Nutr 2013;143:1820S-1833S. doi: 10.3945/jn.113.176313. Epub 2013 Sep 11. [review]

19. Rigamonti E, Parolini C, Marchesi M, et al. Hypolipidemic effect of dietary pea proteins: Impact on genes regulating hepatic lipid metabolism. Mol Nutr Food Res 2010;54 Suppl 1:S24-30. doi: 10.1002/mnfr.200900251.

20. Ibanez M, Martinez M, Sanchez J, Fernandez-Caldas E. Legme cross-reactivity. Allergol Immunopathol 2003;31:151-61. [in Spanish]

21. Fredrikson M, Biot P, Alminger M, et al. Production process for high-quality pea-protein isolate with low content of oligosaccharides and phytate. J Agric Food Chem 2001;49:1208-12.

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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2024.