A spate of reports over the last decade have
consistently revealed that consumers may be deceived more often than they
realize — for example, ordering sea bass and receiving tilapia; an
average global seafood mislabeling rate of 30 percent has been reported. Today, a study published in the research journal, Current
Biology,
titled “DNA barcoding validates species labelling of certified seafood,” shows
that the species mislabeling rate for MSC-certified seafood is less than 1
percent.
We spoke with MSC Accessibility Manager Jaco
Barendse, lead author on the new
study, to learn more about the issue and how certifications such as MSC are
helping address it.
Tell us more about seafood fraud. How often are consumers eating something different than what they think?
Jaco Barendse: Seafood fraud occurs when one fish species is substituted for
another, mainly for financial gain, without the consumer knowing; so they could
be paying more for a cheaper or less sustainable species.
Previous global studies from 51 publications combining 4,500 seafood products
tests found one in three (30 percent) are mislabeled. This means your hake
could be fake. This was also more common in restaurants than in retailers,
according to the study from
2016.
Why and how does seafood fraud happen?
JB: Mislabeling can be unintentional or deliberate, and it can be difficult
to tell. Unintentional mislabeling usually happens when species are
misidentified or confused with other closely related species when the fish is
caught, mix-ups during processing; or ambiguities in product naming, such as the
use of catchall trade names such as ‘snapper’ or ‘skate.’
Seafood fraud usually happens when a species of higher value is replaced with
one of a lower value, but it may also arise when species from unsustainable or
illegal fisheries gain access to the market by passing them off as legally
caught fish.
What are the risks of eating mislabeled seafood?
JB: It poses a risk to consumer
trust
and the reputations of seafood businesses. Sustainable
fisheries
lose out to unsustainable or illegal fisheries that gain access to the markets
when substituting species — it can create unfair competition for honest
businesses and could allow illegally caught fish and possibly endangered species
to reach your plate.
How accurate is MSC-certified seafood labelling, and how does MSC accomplish this?
JB: Our recent study reveals 99.1 percent of the MSC certified samples were
labeled accurately. Consumers can trust seafood products with the MSC blue fish
label. This is because every step in the MSC supply chain undergoes third-party
audits to make sure that our standard is implemented correctly.
We used DNA barcoding
tests
to determine the species of the product and compared this to the species it was
labelled as. Samples were collected in 18 countries between 2009 and 2016.
We tested 1,402 MSC labelled products and only thirteen products were found to
be mislabeled by species (0.92 percent), compared to a global average of 30
percent. This represents the largest DNA testing effort and assessments of MSC
products.
By tracing back the supply chain records relating to the mislabeled products, we
could confirm that only two of the 13 were deliberate fraud, as the
substitutions were from uncertified fisheries. This resulted in the suspension
of the implicated parties. The other cases showed that the mislabeling was
likely due to misidentification of closely related species at the point of
capture.
The MSC’s Chain of Custody certification requires that every distributor,
processor and retailer trading certified seafood has a documented traceback
system
that maintains separation between certified and non-certified seafood, and
correctly identifies MSC products at every step.
What are other benefits of independently verified seafood with labels such as MSC?
JB: By choosing seafood with the blue MSC label, brands, retailers,
chefs
and consumers reward responsible fishing and incentivize others so that there
will be plenty more fish left in the sea for future
generations.
Buying sustainable seafood with the blue MSC label also helps to protect
livelihoods, communities and traditions, as fishermen and -women who catch
sustainably care about the oceans — they go the extra mile to ensure that the
environment is protected.
-
Seafood with the blue MSC label can be traced back to its sustainable
source. Our independent surveillance audits and DNA testing prove this.
-
The blue MSC label represents the world’s most recognized and market-leading
seafood certification scheme, as endorsed by GSSI and the UN FAO.
-
Research shows consumers mostly trust scientists and NGOs to tackle ocean
health, and independent certification increases consumer trust in brands.
Two-thirds of US seafood consumers surveyed in 2018 are increasingly demanding
independent
labelling,
and consumers can be sure that seafood with the MSC blue fish label it
independently certified, sustainable and traceable to its source.
Get the latest insights, trends, and innovations to help position yourself at the forefront of sustainable business leadership—delivered straight to your inbox.
Sustainable Brands Staff
Published Mar 18, 2019 10am EDT / 7am PDT / 2pm GMT / 3pm CET