While most brands used MSC-certified fish, the test found that "certified" did not always equate to "sustainable" in practice. Brands often lacked transparency regarding the exact catch methods and the specific fishing grounds used. Performance of Major Brands
The test results were particularly damaging for market leaders. While generic "store brands" often performed surprisingly well, the "big names" struggled. While most brands used MSC-certified fish, the test
This private label also failed the test, receiving a "Poor" rating due to mineral oil residues. While most brands used MSC-certified fish
Despite being the market leader, Iglo's classic fish sticks received a "Poor" ( Mangelhaft ) rating. The primary reasons were high levels of 3-MCPD and MOSH contamination. Rewe (Beste Wahl): While most brands used MSC-certified fish, the test