University at Buffalo Dec 4 2025 University at Buffalo researchers have shown that preloading Instacart online grocery carts with healthy ingredients could be a useful tool for improving the diets of families with young kids at risk for obesity. Published on December 3 in Appetite , the randomized, controlled pilot study found that providing families with healthy recipes and then preloading online grocery carts via Instacart with the ingredients needed to make those recipes resulted in families