Food Babe
Food Safety Activist and Wellness Blogger

Vani Hari, who brands herself the Food Babe, is a food safety blogger and activist who built a large following by running campaigns against food additives and corporate food practices. She has successfully pressured major food companies including Subway, Starbucks, and others to reformulate products by removing specific ingredients, and has presented this as consumer advocacy. She also runs a commercial website offering food recommendations, affiliate products, and related content.
Hari's most prominent campaign targeted Subway's use of azodicarbonamide in its bread, which she called a "yoga mat chemical" because the compound is also used in some foam plastic products. Food scientists and chemists pointed out that azodicarbonamide in food is a well-studied additive approved by the FDA at specific concentrations, and that the presence of a chemical in both food and industrial contexts does not establish harm — many substances, including water, have industrial applications. The distinction between food-grade use and industrial use was absent from Hari's framing, which critics said exploited unfamiliarity with chemistry rather than addressing documented safety concerns.
This pattern has appeared across multiple Hari campaigns. She published a blog post claiming airplane cabin air was dangerous because it was not one hundred percent oxygen — a claim scientists noted was scientifically backwards, as breathing pure oxygen is toxic. She published content suggesting microwave ovens make food dangerous, contradicting established food science. A segment of the scientific and dietary science community has criticized her approach as systematically exploiting public unfamiliarity with chemistry to generate fear and engagement, rather than addressing substantiated safety concerns. The scientist and blogger known as SciBabe published a widely-shared critique of Hari's methodology.
Hari and her supporters argue that her campaigns have resulted in genuine improvements to food safety and transparency, and that challenging corporate food practices serves the public interest regardless of whether every specific claim is perfectly articulated. She continues to operate a substantial platform with a significant audience.