The Organization of consumers and users has conducted a comprehensive analysis to determine What is the best option for canned tuna? available in supermarkets in Spain. This study has evaluated several brands, highlighting especiallybetween two white label brands. Before presenting its recommendations, the OCU has provided information on the different types of tuna and their names.
Types of canned tuna
The OCU details the differences between Bonito del Norte, tuna and light tuna:
-
Northern Bonito: Also known as Thunnus alalunga, it is the most expensive and highest quality variety, characterized by its white flesh.
-
Tuna: It includes several species of the Thunnus genus, the most common in supermarkets being Katsuwonus pelamis, due to its abundance.
-
Light Tuna: It comprises two varieties, the Yellowfin or Rabil (Thunnus albacares) and the Patudo (Thunnus obesus). The Yellowfin is usually found in cans, while the Patudo is also used for sashimi.
Packaging methods for tuna in supermarkets
Canned tuna comes in three main formats: in olive oil, in sunflower oil and in its natural stateTuna preserved in sunflower oil is usually cheaper than that preserved in olive oil.
Although olive oil It is generally considered more nutritiousthe choice between one or the other depends on personal tastes and the intended use of the tuna. For example, tuna in olive oil is ideal for salads.
Recommendations from the OCU
After analysing 32 cans of tuna from different brands, the OCU found no alarming levels of toxic substances such as heavy metals. The two most recommended options are:
-
Aldi Silver Salt: This option of light tuna in olive oil received a score of 86 out of 100.
-
Mercadona landowner: Also made with light tuna in olive oil, it obtained a score of 85 out of 100. In addition, it has been distinguished as a “Master Purchase” by the OCU due to its excellent quality-price ratio.
These recommendations are particularly useful for consumers looking for the best canned tuna option in terms of quality and price.