A range of aquaculture certification labels exist with varying welfare standards, and understanding what they do and do not guarantee helps consumers make genuinely welfare-positive seafood choices.
Consumer decisions about aquaculture products are poorly served by the range of certification labels that vary enormously in their welfare content without making this distinction clear. Labels focused on environmental sustainability or food safety do not guarantee meaningful animal welfare standards. Consumers seeking welfare-positive aquaculture choices need to understand which labels include genuine welfare criteria such as stocking density limits, environmental enrichment, and pre-slaughter stunning requirements. The most reliable welfare guidance is currently RSPCA Assured for UK salmon. As welfare certification develops for other species, transparency about what is and is not covered by different labels becomes increasingly important.