Egg white
What the research shows
PrototypeConflicting
studies in people disagree or haven’t settled it
6 health findings on this page · See the findings
What research says
Studies in people
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Benefit
Belly fat and cholesterol3
In people, eating lactic-fermented egg white for several weeks lowered cholesterol and belly fat.
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No harm found
Egg allergy testing4
Most people with low egg white allergy markers could eat egg during testing without symptoms.
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Open question
Eczema in babies5
In babies, not being given egg white in infancy was linked to more eczema by age two.
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Concern
Gut bacteria in children6
In children, egg white sensitivity is linked to different gut bacteria and higher levels of some fecal compounds.
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Benefit
Phosphate levels in dialysis7
In dialysis patients, eating egg white lowered phosphate and cholesterol and raised albumin in the blood.
Animal and lab studies only
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Concern
Egg allergy8
In lab studies, egg white lysozyme kept triggering allergy-related immune reactions even after being broken down like in the stomach.
The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least two findings in people. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.
References
- 1egg white: ingredient taxonomy entry. Open Food Facts.
- 2Egg white. Wikipedia. Accessed September 26, 2026.
- 3Shirouchi B, Matsuoka R. Alleviation of Metabolic Syndrome with Dietary Egg White Protein. J Oleo Sci. 2019;68(6):517-524. doi:10.5650/jos.ess19084
- 4Ogata M, Yoshida T, Kido J, et al. Safety of Oral Food Challenge for Individuals with Low Egg White and Ovomucoid-Specific IgE Antibodies. Int Arch Allergy Immunol. 2024;185(1):33-42. doi:10.1159/000531955
- 5Hua MC, Yao TC, Liao SL, et al. Introduction of Egg White and Yolk to Infant Diets and Early Childhood Atopic Dermatitis. Nutrients. 2023;15(6). doi:10.3390/nu15061379
- 6Chen CC, Yeh YM, Chen KJ, et al. Gut Microbiota and Related Metabolites in Children With Egg White Sensitization. Pediatr Infect Dis J. 2025;44(4):299-309. doi:10.1097/INF.0000000000004628
- 7Azmandian J, Shamspour N, Alinaghi Langari T, et al. The effect of egg white diet on phosphorus control in dialysis patients. Hemodial Int. 2022;26(4):555-561. doi:10.1111/hdi.13028
- 8Jiménez-Saiz R, Benedé S, Miralles B, López-Expósito I, Molina E, López-Fandiño R. Immunological behavior of in vitro digested egg-white lysozyme. Mol Nutr Food Res. 2014;58(3):614-24. doi:10.1002/mnfr.201300442