Carrasco Ohrens, Tomás, Natalia Vega Salgado, and Joyce Singer Fischman. “Compliance of Protein Content in Food Products Labeled As High Protein, Sold in Retail Stores of the Metropolitan Region, 2025”. Revista Confluencia 9 (January 26, 2026). Accessed April 10, 2026. https://revistas.udd.cl/index.php/confluencia/article/view/1677.