No, tinplate is completely non-toxic, which is precisely why it has remained an industry standard for food and beverage packaging for over a century. The protective tin coating applied to the underlying steel core is chemically stable, corrosion-resistant, and safe for direct contact with consumable goods, including acidic food products and infant formula. Modern tinplate cans are frequently lined with specialized food-grade organic coatings or lacquers to prevent direct interaction between the metal and contents, ensuring absolute safety and preserving product freshness over long shelf lives.