Author Archives: Smartuna

How does a digital product passport work for tuna?

A tuna digital product passport turns a QR code scan into verified supply chain proof—discover how it works. … Read More

Why Is Skipjack Tuna More Common Than Yellowfin in Stores?

Skipjack tuna dominates store shelves due to faster reproduction and abundant populations. Discover the key differences driving availability. … Read More

What’s the Difference Between Canned Tuna in Oil vs. Water?

Discover the key differences between oil-packed vs water-packed tuna for better nutrition choices. … Read More

Can You Really Trace a Tuna Can Back to the Exact Boat?

Modern tracking technology lets you trace tuna from boat to can using satellite systems and digital records. … Read More

What Is AIS Vessel Tracking and How Does It Work for Tuna?

Discover how AIS vessel tracking monitors tuna fishing operations in real-time, ensuring compliance and supply chain transparency. … Read More

What Happens to Tuna Between the Boat and the Processing Plant?

Explore tuna’s journey from vessel discharge to processing, revealing critical temperature controls and quality checks that ensure seafood safety. … Read More

What’s Better for the Environment: Tuna or Salmon?

Neither tuna nor salmon is universally better for the environment—discover which sustainable seafood choice fits your values. … Read More

What Does Sushi-Grade Tuna Actually Mean?

Discover what sushi-grade tuna really means and how to identify safe raw fish beyond marketing labels. … Read More

Why Do Some Tuna Brands Cost Three Times More Than Others?

Discover why premium tuna costs 3x more than budget brands through sustainable fishing methods and transparency. … Read More

What Is GDST Compliance and Do Tuna Suppliers Need It?

GDST compliance helps tuna suppliers meet buyer requirements and demonstrate sustainable sourcing through standardized traceability protocols. … Read More