Attempt to Amend in the First UPF Personal Injury Suit Fails to Clear Specific Causation Hurdle
On June 30, 2026, the U.S. District Court for the Eastern District of Pennsylvania denied the plaintiff leave to amend his complaint in Martinez v. Kraft Heinz , reinforcing that private ultra-processed food (UPF) personal injury claims must plausibly allege product-specific but-for causation. The court held that generalized allegations linking UPFs to disea
News & Perspectives20h ago 
