Overview
This is a structural ingredient node created so product pages can link to a real wiki target. Occurrence values remain pending until a source is promoted for this ingredient.
Heavy metal contamination profile
Per-analyte snapshot derived from the machine-readable contamination_profile in the frontmatter above. data gap indicates the literature has been reviewed for this commodity-analyte combination and no usable occurrence data was found (a finding, not a placeholder). The Key sources column shows the top 2-3 contributing sources by year and sample size, with numbered wikilink aliases.
| Analyte | Coverage | Typical (ppb) | Confidence | Key sources |
|---|---|---|---|---|
| Pb | n=7 | 3–100 | medium | 1, 2, 3 |
| Cd | n=7 | 1–30 | medium | 1, 2, 3 |
| iAs | data gap | — | — | — |
| tAs | n=3 | 2–10 | medium | 1, 2, 3 |
| tHg | n=5 | 0–50 | medium | 1, 2, 3 |
| Ni | n=3 | 50–200 | medium | 1, 2, 3 |
| Al | n=2 | 200–500 | low | 1, 2 |
| Cr | n=4 | 10–50 | medium | 1, 2, 3 |
| Sn | data gap | — | — | — |
| U | data gap | — | — | — |
Routing
This node is linked from Meat and Poultry Purees.
Contamination Profile State
Per-analyte state — populated, in progress, or declared data gap — is carried authoritatively in the machine-readable contamination_profile frontmatter and the contamination-profile table above. Ingredient-level values belong here; finished-product values belong on the relevant product-category page.
References
Works cited in this page’s text, in first-appearance order. This is not the full corpus for this page; it is only what the prose above draws on. The complete set of sources is listed under Sources below. Each title links to its source record, which carries the ingest receipt, the extracted values, and the file hash of the document it was built from.
- Health risk assessment of heavy metals in imported frozen bovine meat and organs marketed in Sohag, EgyptReview
- Estimation of heavy metal concentrations in imported frozen meat sold in the Libyan marketReview
- Heavy metals contamination levels in processed meat marketed in RomaniaReview
Sources
Auto-generated from source-page frontmatter. The "Used on this page for" column is populated by the orchestrator's POPULATE-SOURCE-LEGEND action; pending entries appear as *[awaiting synthesis]*.
| # | Citation | Year | Type | Used on this page for |
|---|---|---|---|---|
| 1 | Altalib et al. 2025. Estimation of heavy metal concentrations in imported frozen meat sold in the Libyan market, Mediterranean Journal of Medical Research | 2025 | Peer-reviewed | LY Pb, Cd, Cr occurrence in Imported frozen meat (chicken, beef, lamb, processed products) from Tripoli commercial markets; origins: Brazil, USA, Jordan, Spain, Australia;… (n=30) |
| 2 | Manfredi et al. 2025. Dietary exposure assessment to nickel through the consumption of poultry, beef, and pork meat for different age groups in the Italian population, Italian Journal of Food Safety | 2025 | Peer-reviewed | IT Ni occurrence in 809 official-control muscle meat samples collected in Italy from 2011 to 2023 |
| 3 | Rabeey et al. 2025. Health risk assessment of heavy metals in imported frozen bovine meat and organs marketed in Sohag, Egypt, Scientific Reports | 2025 | Peer-reviewed | EG/BR/IN tHg, Pb, Cd occurrence in Imported frozen bovine muscle, liver, and kidney (105 each) collected from local markets in Sohag governorate, Egypt; origin… (n=315) |
| 4 | Salahel et al. 2025. Assessment of toxic heavy metals in commonly consumed foods in Egypt and their implications for public health and safety, Scientific Reports | 2025 | Peer-reviewed | EG Pb, Cd, Cr, tAs occurrence in Fifty-four food and beverage samples collected January-December 2022 from local markets in Qena Governorate, southern Egypt: beverages (n=20;… (n=54) |
| 5 | Garuba et al. 2024. Evaluation of Heavy Metals in Commercial Baby Foods, Archives of Food and Nutritional Science | 2024 | Peer-reviewed | US Pb, Cd, tAs, Al, Zn, Cr, Ni occurrence in 10 commercial baby and toddler food products across 7 anonymized brands, purchased from a local retail store in… (n=10) |
| 6 | Ammar et al. 2023. Investigation of Element Migration from Aluminum Cooking Pots Using ICP-MS, Applied Sciences (MDPI) | 2023 | Peer-reviewed | SA Al, Fe, As, Cd, Pb occurrence in Eight cooked-food test conditions (AC-1 through APP-5) using four aluminum cooking pots — two traditional pots (codes AC,… (n=16) |
| 7 | Henríquez-Hernández et al. 2023. Concentration of Essential, Toxic, and Rare Earth Elements in Ready-to-Eat Baby Purees from the Spanish Market, Nutrients 15(14):3251 | 2023 | Peer-reviewed | tAs, tHg, Pb, Cd, Ni, Al, Cr, and U in 40 beef baby purees from Spanish retail by ICP-MS; multi-metal occurrence data for beef as complementary-food matrix |
| 8 | Mohamed et al. 2023. Detection and health risk assessment of toxic heavy metals in chilled and frozen meat collected from Sharkia province in Egypt | 2023 | Peer-reviewed | EG Pb, tHg, tAs, Cd occurrence in 15 chilled and 15 frozen beef samples from marketing stores, Sharkia Governorate, Egypt (n=30) |
| 9 | Morshdy et al. 2023. Risks assessment of toxic metals in canned meat and chicken, Food Research | 2023 | Peer-reviewed | EG Pb, Cd, tAs, tHg, Al, Sn occurrence in Sixty canned meat and chicken samples collected randomly from grocery stores and hypermarkets in Sharkia Governorate, Egypt, April-October… (n=60) |
| 10 | Nusret et al. 2021. Evaluation of Arsenic Concentration in Poultry and Calf Meat Samples by Hydride Generation Atomic Fluorescence Spectrometry, Gazi University Journal of Science | 2021 | Peer-reviewed | TR tAs occurrence in Calf, chicken, and turkey meat samples obtained from local markets (n=31) |
| 11 | Kasozi et al. 2021. Descriptive Analysis of Heavy Metals Content of Beef From Eastern Uganda and Their Safety for Public Consumption, Frontiers in Nutrition | 2021 | Peer-reviewed | UG Pb, Cd, Ni, Cr occurrence in Beef samples from butchery points of sale in Soroti district, Eastern Uganda (collected December 2019 - March 2020) (n=40) |
| 12 | Maikanov et al. 2021. Assessment of quality and safety of meats from various animal species in the Shuchinsk-Burabay resort zone, Kazakhstan, Veterinary World 14(6):1615-1621 | 2021 | Peer-reviewed | KZ tAs, Cd, tHg, Pb occurrence in Meat from markets in the Shuchinsk-Burabay resort zone: beef 166, horse 42, pork 67, mutton 8, poultry 15. (n=298) |
| 13 | Raeeszadeh et al. 2021. Determination of some heavy metals concentration in species animal meat (sheep, beef, turkey, and ostrich) and carcinogenic health risk assessment in Kurdistan province, western Iran, Research Square | 2021 | Preprint | IR Se, Pb, Cd, tAs, Zn, Ni, Co, Cu, Cr occurrence in Meat samples from Sanandaj distribution centers in Kurdistan province, western Iran: 45 beef, 45 sheep, 40 turkey, and… (n=170) |
| 14 | Saraiva et al. 2021. Development and validation of a single run method based on species specific isotope dilution and HPLC-ICP-MS for simultaneous species interconversion correction and speciation analysis of Cr(III)/Cr(VI) in meat and dairy products, Talanta 222 (2021) 121538 | 2021 | Peer-reviewed | FR/DK Cr, Cr-VI occurrence in Three composite food matrices acquired from retail shops in Maisons-Alfort, France for method validation: baby milk (500 mL… (n=3) |
| 15 | Di et al. 2020. Heavy Metals and PAHs in Meat, Milk, and Seafood From Augusta Area (Southern Italy): Contamination Levels, Dietary Intake, and Human Exposure Assessment, Frontiers in Public Health 8:273 | 2020 | Peer-reviewed | IT/EU tAs, Cd, Cr, tHg, Ni, Pb, Zn occurrence in Meat, milk, and seafood from the Augusta-Melilli-Priolo industrial area in Southern Italy; seafood pooled across fish, mollusc, and… (n=Seafood from the Augusta Bay/Sicily study area plus terrestrial animal products from 26 farms: 5 bovine milk, 11 sheep/goat milk, 11 beef, and 3 pork samples.) |
| 16 | Wang et al. 2020. Contamination and health risk assessment of lead, arsenic, cadmium, and aluminum from a total diet study of Jilin Province, China, Food Science & Nutrition | 2020 | Peer-reviewed | CN Pb, tAs, Cd, Al occurrence in Jilin Province total-diet-study composites across 12 food groups and 48 product groups, with consumption inputs for 7700 residents… |
| 17 | Kazimov et al. 2014. Examination and Hygienic Assessment of Health Risk Depending on Heavy Metals Content in Foods, Kazanskiy Meditsinskiy Zhurnal (Kazan Medical Journal), vol. 95, no. 5, pp. 706–709 | 2014 | Peer-reviewed | AZ Pb, Cd, Cr, Ni, Cu, Zn occurrence in 57 adults (28 men, 29 women, age 19–49) sampled by random selection from Baku, Azerbaijan; 18 food items… (n=57) |
| 18 | Bassioni et al. 2012. Risk Assessment of Using Aluminum Foil in Food Preparation, International Journal of Electrochemical Science | 2012 | Peer-reviewed | AE/EG Al occurrence in Six experimental cooking-solution recipes (variants on 40% minced-beef extract + tomato juice + citric acid + NaCl, with… (n=6) |
| 19 | Loutfy et al. 2012. Analysis and exposure assessment of some heavy metals in foodstuffs from Ismailia city, Egypt, Toxicological & Environmental Chemistry | 2012 | Peer-reviewed | EG Cd, Pb, Cr, Zn, Cu occurrence in About 350 locally produced individual food samples purchased in 2007 from four local markets around Ismailia city, Egypt,… (n=117) |
| 20 | Khalafalla et al. 2011. Heavy metal residues in beef carcasses in Beni-Suef abattoir, Egypt, Veterinaria Italiana | 2011 | Peer-reviewed | EG Pb, Cd, tAs, tHg, Ni, Cr occurrence in 300 fresh-weight cattle tissue samples from animals slaughtered at the Beni-Suef abattoir in Egypt: 100 muscle, 100 liver,… (n=300) |
Why this commodity accumulates heavy metals
Beef (the muscle, organs, and tallow of Bos taurus cattle) inherits heavy metals through the dietary and environmental exposure of the live animal. Cattle graze on forage and consume feed grains that themselves carry soil-derived Pb, Cd, and other metals; cattle drink water that may carry trace metals; cattle in some regions are exposed to mineral supplements (some of which contain trace Pb and Cd as impurities). Through these intake pathways, metals deposit in muscle tissue, organs, bone, and fat at different rates. Cadmium concentrates particularly in liver and kidney through the lifetime of the animal; lead deposits in bone tissue with slower turnover. Muscle tissue carries lower steady-state metal concentrations than organs.
The HMTc panel concerns for beef are dominantly Pb and Cd, with secondary concerns for the organ-meat subcategory (where Cd and Pb are higher). Mercury in beef is generally low because cattle do not bioaccumulate methylmercury through their grass-and-grain diet. Nickel, aluminum, chromium, and tin in beef are typically at background levels reflecting cattle-feed and environmental-exposure baselines.
Ranges by source, region, and variety
Per-cut variation: Muscle cuts (steak, roast, ground beef from muscle) typically carry the lowest Cd. Organ meats — particularly liver and kidney — carry 5-20× the Cd of muscle from the same animal because organ tissue is the lifelong Cd-accumulation site. Bone-in cuts and bone broth carry varying Pb depending on the animal’s lead exposure history. Tallow and rendered fat carry distinct profiles for fat-soluble contaminants.
Geographic and production-system variation: Cattle raised in regions with historic mining, industrial Pb deposition, or contaminated forage carry higher Pb than cattle from cleaner regions. Grass-fed cattle in regions with low-Pb soil and clean forage carry lower Pb than feedlot cattle fed contaminated grain or organ-supplemented rations. Rabeey 2025 documents the Egyptian bovine muscle and organ Pb/Cd/Hg profile; Altalib 2025 documents frozen meat Pb/Cd in Libya. Hoha 2014 (porcine but parallel mechanism) documents the regional profile for European production.
Age effects: Older animals carry higher Cd in organs than younger animals because lifetime exposure accumulates. Veal (very young cattle) therefore carries less organ-Cd than adult beef.
Processing effects
Beef processing (slaughter, butchering, aging, packaging) does not change the metal content of muscle and organ tissue meaningfully. The metals are bound within the tissue protein and lipid fractions and are not removed by cutting, aging, or trimming.
Cooking effects are minor for the HMTc panel metals. Roasting, grilling, or boiling does not change total Pb or Cd content in muscle, though water loss during cooking concentrates the metals per unit cooked mass (the total per serving is approximately conserved). Boiling and discarding cooking liquid removes a small fraction of water-soluble metals.
Curing (salt-curing, brining), smoking, and drying (jerky, biltong) concentrate metals per unit dry mass through water loss; smoked beef can also carry trace deposition from smoke-source contamination depending on wood and smoking technique. Processed meats (sausage, deli meat, hot dogs, bacon) inherit the source-meat metal load with additional contributions from added salt, nitrite curing salts, and binders. The processed-meat fraction of the corpus is documented separately at processed-meats (if applicable).
Ingredient-derivative risk
Beef derivative products with elevated metal concentrations: bone broth (Pb from bone tissue), beef liver and beef-organ-based supplements (organ Cd, sold as desiccated organ supplements in some health-food channels), beef tallow used in cosmetics or food applications. Beef gelatin (rendered from connective tissue and bone) typically carries lower per-mass metal than the source bone because of the rendering and filtration steps but can carry trace Pb. Beef-protein powders inherit the source-meat metal load with processing-step adjustments.
Bone-in canned beef products (corned beef, canned beef stew) inherit the source-meat metal load plus any tinplate-migration Sn from the can.
Mitigation options
Sourcing levers (Supply-chain screening) are the dominant intervention. Single-source-region sourcing from documented low-Pb cattle-production areas (the geographic-segmented sourcing decision), grass-fed sourcing where feed-grain-Pb is a documented concern, and avoidance of organ-meat sourcing from regions with high-Pb-exposure cattle reduce per-product Pb. Documented-feed-source specification (testing of feed for Pb and Cd) is the operational supplier-side intervention.
Agronomic levers (Agronomic mitigation) apply at the feed-grain stage. Feed-grain sourcing from low-Cd growing regions, water-supply Pb testing, and avoidance of contaminated pasture (post-mining-area restoration, urban-adjacent grazing on Pb-deposition soils) operate at the farm level.
Processing levers (Processing mitigation) for beef are limited. Trimming visible fat does not reduce Pb or Cd meaningfully. Cooking-method choice does not reduce total exposure. Removing organ meat from a recipe (using muscle only) reduces organ-Cd contribution.
Formulation levers (Formulation mitigation) include muscle-only vs muscle-plus-organ formulation in processed products, and ingredient-percentage adjustment in mixed-meat products.
Testing and QC levers (Testing and quality-control mitigation) include lot-level Pb and Cd testing on incoming carcasses or finished cuts, particularly for products targeted at infants, young children, or pregnancy populations. See ICP-MS — Inductively coupled plasma mass spectrometry.
Packaging and storage levers (Packaging and storage mitigation) include the Sn-migration consideration for canned beef and the food-contact-substance considerations for plastic and aluminum-foil packaging of fresh and frozen beef.
Regulatory limits that apply
- eu-2023-915 — EU Reg. 2023/915 sets maximum levels for Pb and Cd in muscle meat of bovine animals and in offal (liver, kidney). Offal has separate, higher Cd MLs reflecting the organ-accumulation pattern.
- Codex Alimentarius CXS 193-1995 — sets Cd and Pb MLs for meat and offal, distinguishing muscle from organ.
- USDA/FSIS Pathogen Reduction and HACCP Systems regulation covers pathogen safety; metal-content surveillance is conducted under the FSIS National Residue Program. FSIS does not maintain a binding Pb or Cd action level for beef beef but does monitor.
- FDA does not maintain a binding action level for Pb or Cd in beef.
- California Prop 65 (california-prop65) Pb MADL applies to beef sold in California; the serving-based screen governs.
Update history
The five most recent substantive edits to this page, classified major (evidence or structure moved), correction (a published value or statement was wrong and has been fixed), or minor (narrative rewritten without changing the underlying evidence). Each description is derived from what the edit did to this page; the linked commit is the authoritative record, routine regeneration passes are excluded, and the full version history lives in git. When DOI minting comes online (see schema docs), each entry below will also link to a version-pinned DataCite DOI.
| Commit | Date | Change | Description |
|---|---|---|---|
| a8052bb | 2026-08-09 | major | 3 sources added; contamination-profile values revised; 13 sections added |