Skip to main content
Other sites
EFSA
Open EFSA
EFSA Journal
Connect
European Food Safety Authority
English
en
Select your language
Български
Čeština
Dansk
Deutsch
Ελληνικά
English
Español
Eesti
Suomi
Français
Gaeilge
Hrvatski
Magyar
Italiano
Lietuvių
Latviešu
Malti
Nederlands
Polski
Português
Română
Slovenčina
Slovenščina
Svenska
Search
Search
Search
Search
About
How we work
Mission and values
Transparency
Working practices
Trusted science
External experts
Governance
Management Board members
Executive Director
Operational Management
Partners
EU Member States
EU institutions and agencies
Competent organisations in Member States
International
Stakeholder engagement
Documents
Corporate publications
Newsroom
News
Campaigns
Data visualization
Videos
Podcast
Infographics
Factsheets
Topics
Full list
Full list
Full list
Full list
Animal health
Animal welfare
Antimicrobial resistance
Chemical contaminants in food and feed
Foodborne zoonotic diseases
Nutrition
Pesticides
Qualified presumption of safety (QPS)
Glossary
Resources
Data reports
Data standardisation
Food tracing
Data collection
Methodology
Guidance
Evidence
Tools and resources
Dietary Exposure (DietEx) tool
Publications
Applications
Biological hazards
Feed additives
Food contact materials
Food improvement agents
GMO
Novel food
Nutrition
Pesticides
Services for applicants
Services for SMEs
Ask a question
Toolkit
QPS assessment
Confidentiality and sanitisation
Engage
Careers
Staff
Experts
Secondments
Young professionals
Selection process
Fellowship Programme
Procurement
Upcoming Tenders €140k+
Tenders €140k+
Tenders €15k - €140k
Scientific and technical support
Toolbox
Grants
Calls for data
Consultations
Observers
Research Platform
Stakeholders
Engagement platforms
Engagement in risk assessment
Calls for stakeholders
Stakeholder registration
Calendar
Home
Topics
Glossary
endogenous
endogenous
Describes substances which naturally occur within the body; for example, cholesterol.
