Biscotti Paola, Angelino Donato, Del Bo' Cristian, Strazzullo Pasquale, Chehade Lara, Meuren Jessica, Pellegrini Nicoletta, Riso Patrizia, Martini Daniela
Department of Food, Environmental and Nutritional Sciences (DeFENS), Università degli Studi di Milano, Milan, Italy.
Department of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, Teramo, Italy.
Int J Food Sci Nutr. 2025 Jun;76(4):394-403. doi: 10.1080/09637486.2025.2494156. Epub 2025 May 1.
Although plant-based analogues of animal products have become increasingly common, their sodium content has not been adequately investigated. The main aims of this study were to: (i) compare sodium content of cheese analogues, meat analogues, and tofu and tempeh sold in Italy with the relative WHO benchmarks (720, 250 and 280 mg/100 g, respectively); and (ii) evaluate the effectiveness of Nutri-Score in identifying products exceeding these benchmarks. Food labels from 430 meat analogues, 49 cheese analogues and 42 tofu and tempeh products were collected and analysed. Meat analogues (93%) and tofu and tempeh (57%) had the highest percentage of products exceeding the benchmark while cheese analogues had the lowest (20%). All subcategories in the meat analogues category showed a higher median sodium content than the benchmark, with cured meats having the highest level. Among cheese analogues, the grated cheese subcategory showed the highest median sodium content with all products exceeding the benchmark, while tofu and tempeh had the lowest median sodium content. The Nutri-Score algorithm did not consistently identify products with sodium levels exceeding the established benchmarks. This study highlights the need to reduce sodium content of such products and emphasises the importance of improving consumers' nutritional awareness.
尽管动物产品的植物性替代品越来越普遍,但其钠含量尚未得到充分研究。本研究的主要目的是:(i) 将意大利销售的奶酪替代品、肉类替代品、豆腐和豆豉的钠含量与世界卫生组织的相关基准(分别为720、250和280毫克/100克)进行比较;(ii) 评估营养评分在识别超过这些基准的产品方面的有效性。收集并分析了430种肉类替代品、49种奶酪替代品以及42种豆腐和豆豉产品的食品标签。肉类替代品(93%)以及豆腐和豆豉(57%)中超标产品的比例最高,而奶酪替代品的比例最低(20%)。肉类替代品类别中的所有子类别钠含量中位数均高于基准,其中腌肉的钠含量最高。在奶酪替代品中,磨碎干酪子类别钠含量中位数最高,所有产品均超标,而豆腐和豆豉的钠含量中位数最低。营养评分算法未能始终如一地识别出钠含量超过既定基准的产品。本研究强调需要降低此类产品的钠含量,并强调提高消费者营养意识的重要性。