Primary impacts would fall on households that receive federal nutrition benefits and on State nutrition agencies. If a State obtains approval to bar certain foods, benefit recipients in that State could be prevented from using program benefits to buy items the State designates as "unhealthy." That may reduce access to some packaged or prepared foods for beneficiaries, shift purchasing to other items, or require recipients to use non-benefit funds for purchases the State restricts. State nutrition agencies would gain discretionary authority but also administrative responsibility to define unhealthy foods, prepare requests, and manage implementation. Retailers and point-of-sale vendors would face technical and operational changes to block purchases with benefits for newly prohibited items, potentially incurring costs to update systems. The federal agency (the Secretary) would need procedures and staff time to review, approve, and potentially oversee State requests. Public health advocates may view the change as a tool to promote healthier purchasing, while civil-rights and anti-poverty advocates may raise concerns about limiting food choice, increased stigma, and unequal access across States. Because the bill leaves key definitions and procedures to the State and the Secretary, additional rulemaking or guidance would likely be required to resolve details such as nutritional criteria, exemptions (medical/dietary), timelines for decisions, and enforcement.