Palm Kernel Oil | whatsinit

About

What it is and where it shows up.

Palm kernel oil is a vegetable oil extracted from the kernel (seed) of the oil palm fruit (Elaeis guineensis Jacq.) by expression or solvent extraction; it is distinct from palm fruit oil. Highly saturated (~82% saturated fatty acids, predominantly lauric and myristic acids), it is widely used in food manufacturing for confectionery coatings, margarines, shortenings, infant formula fat blends, and as a cocoa butter substitute.

Safety summary

The regulatory and scientific consensus.

Refining palm kernel oil at high temperatures generates process contaminants — glycidyl fatty acid esters (GE), 3-MCPD, and 2-MCPD — which EFSA has classified as genotoxic and carcinogenic (GE) or potentially carcinogenic (3-MCPD), prompting EU maximum contaminant limits and EFSA/JECFA tolerable daily intakes. Infants consuming formula containing refined palm kernel oil face GE exposure up to ten times what EFSA considers of low public-health concern, making them the most vulnerable group. The oil's high saturated fat content raises cardiovascular risk concerns at elevated dietary intakes per WHO dietary guidance.

Regulatory landscape

What food-safety regulators have decided.

Jurisdiction	Status	Note
EFSA (European Food Safety Authority) (European Union)	Restricted	Approved as a food ingredient, but process contaminants generated during refining are subject to EU maximum levels. Under Commission Regulation (EU) 2020/1322: 3-MCPD ester limit for palm kernel oil is 1.25 mg/kg. Under Commission Regulation (EU) 2018/290: GE limit is 1.0 mg/kg in vegetable oils for direct consumption and 0.5 mg/kg for oils used in infant/baby food. EFSA TDI for 3-MCPD: 0.8 µg/kg bw/day (2018 update). EFSA concluded GE are genotoxic and carcinogenic; infant exposure from formula is of particular concern.source
FSSAI (Food Safety and Standards Authority of India) (India)	Approved	Regulated under FSS (Food Products Standards and Food Additives) Regulations, 2011, Clause 21, as amended by the Fourteenth Amendment Regulations, 2017. Defined as oil from sound kernels of Elaeis guineensis by expression or solvent extraction; must be clear, free from rancidity, added colouring/flavouring, and mineral oil. Palm kernel oil with FFA >3.0% and ≤10.0%, or obtained by solvent extraction, must be refined before human consumption; residual hexane ≤5.0 ppm. Lead contaminant limit: 0.1 mg/kg. Refractive index standards further updated in First Amendment Regulations, 2025.source
FDA (Food and Drug Administration) (United States)	Approved	Cocoa butter substitute from palm kernel oil (alone or combined with coconut oil) is an approved food additive under 21 CFR 172.861 (ESO/REG) for use as a coating material for vitamins, citric acid, succinic acid, and spices, and in lieu of cocoa butter in sweets. Palm kernel oil used directly as a natural vegetable oil ingredient is covered under GRAS principles. No specific ADI established for the bulk oil.source

Who should approach with care

Whose guidance would steer them away.

Infants — EFSA concluded that infants consuming formula containing refined palm/palm kernel oil may face GE exposure up to ten times what is considered of low concern for public health, making this population the highest-risk group per the 2016 EFSA CONTAM Panel opinion.

Children — EFSA's 2016 risk assessment identified all younger age groups at average GE and 3-MCPD exposures as a potential health concern due to their lower body weight and higher relative intake of refined vegetable oil-containing foods.

Heart Disease — Palm kernel oil's high saturated fatty acid content (~82%, notably lauric and myristic acids) is associated with elevated LDL cholesterol and cardiovascular risk at high dietary intake, consistent with WHO guidance to minimise saturated fat consumption.

Pregnancy — High saturated fat intake and the presence of process contaminants (GE, 3-MCPD) in refined palm kernel oil warrant precautionary dietary consideration during pregnancy; clinician guidance on fat source selection is advisable.

Research citations

The sources behind this verdict.

1FDA. Food Additive Status List – Cocoa butter substitute from coconut oil, palm kernel oil or both (21 CFR 172.861), 2026. fda.gov
2PubMed. Palm Oil on the Edge, 2019. pmc.ncbi.nlm.nih.gov
3EFSA. Update of the risk assessment on 3-monochloropropane diol and its fatty acid esters, 2018. efsa.europa.eu
4FSSAI. Food Safety and Standards (Food Products Standards and Food Additives) Fourteenth Amendment Regulations, 2017 – Clause 21: Palm Kernel Oil, 2017. fssai.gov.in
5EFSA. Risks for human health related to the presence of 3- and 2-monochloropropanediol (MCPD), and their fatty acid esters, and glycidyl fatty acid esters in food, 2016. efsa.europa.eu
6other. Codex Standard for Named Vegetable Oils (CXS 210-1999, revised 2015), 2015. fao.org

Independently researched6 citations