Ham
What the research shows
No concerns
none of the findings here link it to harm
Pork from a leg, preserved by curing, sometimes smoked.1
What research says
Studies in people
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No harm found
Heart and blood health2
In adults, eating dry-cured ham did not worsen blood pressure or cholesterol, though scientists say the evidence is still limited.
Animal and lab studies only
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Benefit
Blood pressure7
In animal studies, peptides in Spanish dry-cured ham lowered blood pressure in rats.
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No harm found
Parasite risk in cured meat8
In animal studies, no live Toxoplasma parasites were found in ham cured for 14 months, though other curing methods are untested.
Study type not stated
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Benefit
Blood pressure and blood sugar4
Dry-cured ham makes peptides that early studies suggest may help with blood pressure and blood sugar.
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Open question
Nutrient absorption5
Dry-cured ham contains bioactive peptides, but it is unclear how well the body absorbs them.
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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Botulism outbreak cause3
In an outbreak, people got botulism from eating ham that contained botulinum neurotoxins B and E.
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Fermentation health risks6
Jinhua ham's microbes shape its flavour but can also make biogenic amines and mycotoxins.
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 1,018 products on Open Food Facts that list ham.
- PROSCIUTTO COTTO & MOZZARELLA RANA 0 additives
- Garden Pea & Wiltshire Cured Ham soup Tesco · 600 g 1 additive
- Extra Virgin Olive Oil Crisps with Serrano Ham M&S Food Collection 0 additives
- Vanilla Chobani · 12 Oz 1 additive
- CHOPPED PORK AND HAM SPAM · 340 g 3 additives
- Sardines de Bretagne à la Luzienne Carrefour · 115 g (57,5 g égoutté) 1 additive
References
- 1Ham. Wikipedia. Accessed September 30, 2026. CC BY-SA 4.0.
- 2Hernández-Lorca M, Victoria-Montesinos D, García-Muñoz AM, Salazar E, Abellán A. Effects of Dry-Cured Ham Consumption on Cardiometabolic and Vascular Health in Adults: A Systematic Review and Meta-Analysis of Human Intervention Studies. Foods. 2026;15(7). doi:10.3390/foods15071198
- 3Mazuet C, Sautereau J, Legeay C, Bouchier C, Bouvet P, Popoff MR. An atypical outbreak of food-borne botulism due to Clostridium botulinum types B and E from ham. J Clin Microbiol. 2015;53(2):722-6. doi:10.1128/JCM.02942-14
- 4Hernández Correas N, Liceaga AM, Abellán A, Muñoz-Rosique B, Tejada L. Bioactivities Derived from Dry-Cured Ham Peptides: A Review. Antioxidants (Basel). 2025;14(8). doi:10.3390/antiox14081011
- 5Hu YY, Xiao S, Zhou GC, Chen X, Wang B, Wang JH. Bioactive peptides in dry-cured ham: A comprehensive review of preparation methods, metabolic stability, safety, health benefits, and regulatory frameworks. Food Res Int. 2024;186:114367. doi:10.1016/j.foodres.2024.114367
- 6Sehar H, Chen Z, Zhang J, Wu K, Li BS, Yan H. Microbial composition, dynamics, and functional roles in jinhua ham fermentation: integrating starter cultures and multi-omics for quality and safety. Food Res Int. 2026;241:119711. doi:10.1016/j.foodres.2026.119711
- 7Escudero E, Mora L, Fraser PD, Aristoy MC, Arihara K, Toldrá F. Purification and Identification of antihypertensive peptides in Spanish dry-cured ham. J Proteomics. 2013;78:499-507. doi:10.1016/j.jprot.2012.10.019
- 8Bayarri S, Gracia MJ, Lázaro R, Pe Rez-Arquillué C, Barberán M, Herrera A. Determination of the viability of Toxoplasma gondii in cured ham using bioassay: influence of technological processing and food safety implications. J Food Prot. 2010;73(12):2239-43. doi:10.4315/0362-028x-73.12.2239