Food & additives
FDA’s Threshold of Regulation Proposal, Explained
Learn what FDA’s proposed threshold of regulation change could mean for food ingredients, how its exposure criteria work, and why it is not yet a final rule.
All guides
Guides about food additives
Explore the ingredients, evidence, and everyday choices behind this topic.
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9 guides to help you look closer
Food & additives
Potassium Bromate in Bread: A 2026 Label Guide
Learn why potassium bromate is used in bread, how U.S. and California rules differ, what labels reveal, and practical ways to compare baked goods safely.
Food & additives
Azodicarbonamide in Bread: What Labels Reveal
Learn why FDA is reassessing azodicarbonamide in bread, how it appears on ingredient labels, what baking changes, and how to compare products wisely today.
Food & additives
GRAS Ingredients: What the FDA's 2026 Proposal Means
Understand what GRAS means, how the FDA's proposed 2026 reporting rule could improve oversight, and what it would—and would not—change on food labels.
Pets
Fish Food Additives: Impact on Aquatic Pet Health
Explore how additives in fish food affect your aquarium pets, learn to identify harmful ingredients, and discover healthier feeding alternatives for your aquatic companions.
Food & additives
E-Number Food Additives: What They Mean for Your Health
Discover what food additives like E120, E622, and BHA really are, which ones are banned in Europe but allowed elsewhere, and how to identify potentially harmful ingredients in your food.
Pets
Dangerous Cat Food Additives: Protecting Your Feline's Health
Discover the harmful additives in cat food that could be affecting your feline's health, how to identify them, and healthier alternatives for optimal nutrition.
Pets
Harmful Dog Food Additives: What to Avoid for Your Pet's Health
Learn about dangerous dog food additives to avoid, their health impacts on your pet, and how to identify safer alternatives for your canine companion.
Food & additives
The Hidden Dangers of Yellow 5: What You Need to Know
Discover the potential health risks of Yellow 5 food dye, where it's commonly found, and how to reduce your exposure to this controversial additive.