Is it ok to feed them on Sprats?

[Thamnophis]

I meant the Osmerus eperlanus.
So you say there is no thiaminase in this fish species?
Here it is considered by many people to contain thiaminase.
Is there any research done?

[Stefan-A]

I meant the Osmerus eperlanus.
So you say there is no thiaminase in this fish species?
Here it is considered by many people to contain thiaminase.
Is there any research done?

I should have an article somewhere, but I'm not going to try to look for it.