[Ellie May]

You are seeing it both ways because it's a debated topic.

Yes, a large amount can potentially cause hemolytic anemia, dermatitis and asthmatic attacks.
Yes, a small amount occasionally shouldn't hurt.
But what about a small amount over time like in dog food?
Nobody has a good answer on that.
I would choose not to feed it if possible.
It isn't worth any possible risk to me.