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Can I use Katsuo Stamina for ultra-marathons or Ironman-distance events?

Yes. Katsuo Stamina has dosing guidance for long events, including ultra-marathons and other endurance…

Can I take Katsuo Stamina during a race?

Yes. For longer events, the current label schedule includes repeat doses during the race.…

What is the recommended Katsuo Stamina dosage?

Follow the product label and use the schedule for your event. Current guidance: half…

What is the main ingredient in Katsuo Stamina?

Katsuo Stamina is based on a bonito (katsuo) fish extract containing peptide compounds derived…

What makes Katsuo Stamina different from other endurance supplements?

Katsuo Stamina is a Japan-made bonito fish extract tablet with a sport- and distance-specific…

Is Katsuo Stamina a pre-workout or a recovery supplement?

Katsuo Stamina is mainly used around endurance training and racing according to the event…

What is Katsuo Stamina, and how does it work?

Katsuo Stamina is a Japan-made endurance tablet based on bonito (katsuo) fish extract. It…