Tilapia
What the research shows
Not enough
published research on this page yet
What research says
Found in some samples or products
These come from where it was grown, how it was processed or cooked, or what it was made into. They are not about the ingredient itself, so the signal does not count them.
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Foodborne germs in fish3
Tilapia can carry germs like Salmonella and Listeria, so scientists say it needs closer monitoring.
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Food poisoning from fish4
Plesiomonas shigelloides, a germ found in tilapia, has been linked to outbreaks of stomach illness.
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Antibiotic residues in farmed fish5
Farmed tilapia can carry antibiotic residues that may reach people who eat the fish.
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Metal levels in fish6
Nile tilapia from Egypt's Rosetta Nile carried metals like mercury and lead, and antimony levels suggested a possible health risk.
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Toxin removal by depuration7
Tilapia can build up saxitoxins, but holding the fish in clean water can remove them.
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Heavy metals in fish8
Tilapia from a landfill had lead and other metals in their muscle, and lead was above food safety limits.
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Mercury in fish9
Tilapia from a mining-area dam held more mercury in the dry season, but levels in the eaten part stayed within safe limits.
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 one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. 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.
Products
The 6 most-scanned of 308 products on Open Food Facts that list tilapia.
- Tilapia Skinless Fillets Great Value 0 additives
- Fruit & Oat Smoothies Berry Blast BRAINIAC 2 additives
- Tilapia Costco · 32 oz 3 additives
- Marinara sauce Chicken Of The Sea 2 additives
- Tilapia Loins Kirkland Signature · 4 oz (113 g) 0 additives
- Tilapia Fillet Portions Member's Mark · 48 oz 1 additive
References
- 1tilapia: ingredient taxonomy entry. Open Food Facts.
- 2Tilapia. Wikipedia. Accessed September 30, 2026. CC BY-SA 4.0.
- 3Ndraha N, Lin HY, Hsiao HI, Lin HJ. Managing the microbiological safety of tilapia from farm to consumer. Compr Rev Food Sci Food Saf. 2024;23(5):e70023. doi:10.1111/1541-4337.70023
- 4Cortés-Sánchez AJ, Espinosa-Chaurand LD, Díaz-Ramirez M, Torres-Ochoa E. Plesiomonas: A Review on Food Safety, Fish-Borne Diseases, and Tilapia. ScientificWorldJournal. 2021;2021:3119958. doi:10.1155/2021/3119958
- 5Zhang J, Ip JC, Hamed M, Lee JS, Mo J. A review on antibiotic use in tilapia farming: Pharmacokinetics, impacts, and potential health risks. Mar Pollut Bull. 2026;228:119582. doi:10.1016/j.marpolbul.2026.119582
- 6Al-Sisi M, Elhawat N, Alshaal T, Eissa F. Assessment of trace element occurrence in Nile Tilapia from the Rosetta branch of the River Nile, Egypt: Implications for human health risk via lifetime consumption. Ecotoxicol Environ Saf. 2024;285:117079. doi:10.1016/j.ecoenv.2024.117079
- 7Galvão JA, Oetterer M, Bittencourt-Oliveira Mdo C, et al. Saxitoxins accumulation by freshwater tilapia (Oreochromis niloticus) for human consumption. Toxicon. 2009;54(6):891-4. doi:10.1016/j.toxicon.2009.06.021
- 8Yang N, Monkheang P, Neeratanaphan L, Intamat S, Tengjaroensakul B. Human Health Risk Assessment from the Tilapia Fish in Heavy Metal-Contaminated Landfill Reservoir. Int J Environ Res Public Health. 2025;22(6). doi:10.3390/ijerph22060873
- 9Ruelas-Inzunza J, Rojas-Ruiz E, Spanopoulos-Hernández M, Barba-Quintero G. Mercury in the blue tilapia Oreochromis aureus from a dam located in a mining region of NW Mexico: seasonal variation and percentage weekly intake (PWI). Environ Monit Assess. 2015;187(5):233. doi:10.1007/s10661-015-4439-0