Skip to main content
CSPI Logo CSPI Logo
  • Log In
  • Get email updates
  • Donate
    • One Time Gift
    • Give Monthly
    • More Ways to Give
  • Healthy Living
    • What to Eat
      • The Basics
      • Shop Smart
      • Restaurant Food
      • Recipes
    • Staying Healthy
      • Preventing Disease
      • Exercise
      • Fact vs. Fiction
      • The Planet & Your Health
      • Additives & Contaminants
      • Avoid Food Poisoning
      • Vitamins & Supplements
      • Weight & Health
    Featured
    • Can home remedies ease cold symptoms?
    • How to pick your food packaging
    • The Healthy Cook's chickpea tagine
  • Advocacy
    • Campaigns
      • Pathogens and food safety: Farm to fork
      • Predatory food marketing
      • The final MAHA Strategy Report: Guidance for advocates
      • Food chemical safety & transparency
      • Dietary Guidelines
      • Front-of-package nutrition labeling
      • Farm Bill
      • The Straight Shot: Federal vaccine updates
    • Our Approach
      • Advocacy resources
      • CSPI Action Fund
      • Grassroots activism
      • Litigation
    Latest News
    • Back to school: The easiest, healthiest packed lunches 
    • Centering equity in healthy food purchasing policies
    • Food safety tips for power outages and floods
    • All CSPI News articles
  • Our Issues
    Nutrition
    • Dietary Guidelines for Americans
    • Food labeling
    • Food marketing to kids
    • Food service guidelines
    • Healthy food banking
    • Healthy retail
    • Healthy SNAP
    • Restaurant kids' meals
    • School foods
    Food safety
    • Allergens
    • Dietary supplements
    • Food additives
    • Food dyes
    • Foodborne illness
    Health
    • New food technologies
    • Food and environment
    • Laboratory-developed tests (LDTs)
  • Get Involved
    • Take Action
    • Donate Now
    • Resource Hub
    • More Ways to Give
    • Partner with Us
    • Subgrant Opportunities
  • About Us
    • Protecting Science
    • Our Victories
    • 2025-2030 Strategic Plan
    • CSPI's 2026 Impact Report
    • People
    • Media Center
    • Careers
    • Intern Program
    • Diversity, Equity, and Inclusion
    • History
    • Accountability
    • Contact Us
    • Staff Publications
  • Nutrition Action
    Current Issue
    Subscribe to NutritionAction
    • Current Issue
    • Archives
    • Search
    • My Account / Renew
    • Customer Service
    • Store

Tuna Surprise: Mercury in School Lunch

  • SHARE
  • Share with Email
  • PRINT
View resource

Tags

  • School Foods

Topics

  • Food Safety
  • Healthy Kids
Current Issue

Nutrition Action provides honest, unbiased, science-based advice on nutrition and health.

Read the Current Issue
subscribe
CSPI Logo
1250 I Street NW
Suite 500
Washington, DC 20005
1 (866) 293-CSPI (2774)
Contact
  • facebook
  • threads
  • instagram
  • youtube
  • tiktok
  • bluesky
  • About Us
  • Careers
  • Accountability
  • Nutrition Action Store

Hungry for change? It starts here.

donate now

© Copyright 2026, Center for Science in the Public Interest. All rights reserved.

  • Terms of Service
  • Privacy Policy
  • Reprint Requests
  • Do Not Sell/Share My Data
Get email updates
Donate
  • One Time Gift
  • Give Monthly
  • More Ways to Give
Log In
  • Healthy Living
    • What to Eat
      • The Basics
      • Shop Smart
      • Restaurant Food
      • Recipes
    • Staying Healthy
      • Preventing Disease
      • Exercise
      • Fact vs. Fiction
      • The Planet & Your Health
      • Additives & Contaminants
      • Avoid Food Poisoning
      • Vitamins & Supplements
      • Weight & Health
  • Advocacy
    • Campaigns
      • Pathogens and food safety: Farm to fork
      • Predatory food marketing
      • The final MAHA Strategy Report: Guidance for advocates
      • Food chemical safety & transparency
      • Dietary Guidelines
      • Front-of-package nutrition labeling
      • Farm Bill
      • The Straight Shot: Federal vaccine updates
    • Our Approach
      • Advocacy resources
      • CSPI Action Fund
      • Grassroots activism
      • Litigation
  • Our Issues
    • Nutrition
      • Dietary Guidelines for Americans
      • Food labeling
      • Food marketing to kids
      • Food service guidelines
      • Healthy food banking
      • Healthy retail
      • Healthy SNAP
      • Restaurant kids' meals
      • School foods
    • Food safety
      • Allergens
      • Dietary supplements
      • Food additives
      • Food dyes
      • Foodborne illness
    • Health
      • New food technologies
      • Food and environment
      • Laboratory-developed tests (LDTs)
  • Get Involved
    • Take Action
    • Donate Now
    • Resource Hub
    • More Ways to Give
    • Partner with Us
    • Subgrant Opportunities
  • About Us
    • Protecting Science
    • Our Victories
    • 2025-2030 Strategic Plan
    • CSPI's 2026 Impact Report
    • People
    • Media Center
    • Careers
    • Intern Program
    • Diversity, Equity, and Inclusion
    • History
    • Accountability
    • Contact Us
    • Staff Publications
  • Nutrition Action
    • Current Issue
    • Archives
    • Search
    • My Account / Renew
    • Customer Service
    • Store
    • Subscribe