Australian Blue Mussels vs Imported — Country of Origin

Side-by-side

Australia

Australian Blue Mussels

Tas, Vic, SA

🇦🇺 Local

Protein (per 100g)11.9g

Omega-3 (per 100g)700mg

Time to Table1–4 days

Iron (per 100g)6.7mg

Farming MethodLong-line, no feed

Carbon FootprintAmong lowest in seafood

Price per kg~$12

Overall rating: Australian mussels score 9.4/10 — clean rope-grown protein with one of seafood's smallest footprints.

Various

Imported Mussels

NZ / Chile / Spain

Protein (per 100g)11.2g

Omega-3 (per 100g)550mg

Time to Table10–21 days

Iron (per 100g)5.3mg

Farming MethodVariable

Carbon FootprintHigher (transport)

Price per kg~$10

Overall rating: Imported mussels score 6.8/10 — quality is good but freshness drops with transit.

Nutrition (per 100g)

How Blue Mussels compares to imported equivalents on key nutrients.

Omega-3 Fatty Acids700mg550mg

Protein11.9g11.2g

Iron6.7mg5.3mg

Vitamin B1224µg19µg

Selenium89µg70µg

Price context

Why is the imported product cheaper?

European Mediterranean mussels are cheap and ubiquitous in tinned form; Australian mussels are mostly fresh from long-lines in Spring Bay (TAS), Port Phillip (VIC) and Boston Bay (SA).

By the numbers

Carbon footprinteditorial

AUS1.5 kg

Imported5.5 kg

kg CO₂e per kg

Bivalves are among the lowest-impact proteins.

Source: Country of Origin — carbon-footprint estimate

Australian jobs supportededitorial

AUS7 Australian

Imported0 Australian

Australian FTE per tonne

Source: Country of Origin — Australian FTE-per-tonne estimate

Freshness — harvest to retaileditorial

AUS2 days

Imported30 days

days harvest-to-retail

Source: Country of Origin — freshness day estimates

Quality & integrity

Welfare & ethics

Australia: No welfare concern (bivalve)

Imported: No welfare concern (bivalve)

Mislabelling risk

Australia: Very low

Imported: Low

Traceability

Australia: Lease-to-plate

Imported: Variable

Bottom line

Bottom line

Australian mussels are an excellent low-carbon, low-welfare-risk choice; imports are usually tinned and slower-chain.

Sources

Sources cited on this page

Transport emissions estimate for imported seafood — Country of Origin (editorial analysis), 2026editorial
Combines ICCT air-freight emissions data with typical sea-freight modelling. Per-species detail varies.
Country of Origin Food Labelling Information Standard 2025 — Australian Government — Federal Register of Legislation, 2025
Becomes enforceable 1 July 2026 for seafood for immediate consumption.

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