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Journalists...what can you say?
with just a tiny bit more effort, in your great wisdom, you could use google to find papers more appropriate to your lofty intellect.

hint: the chicken is made from vegatable matter with hemo (something) added. Blood basicly...it adds 'sizzle', which is what we want in meat.

Before this conversation degrades to outright name calling, which is what happens when facts become scarce (ad hominem attack, one of the logical fallacies), I offer this bit of info.

Might you be referring to heme iron?

Watch this... https://nutritionfacts.org/video/the-safety-of-heme-vs-non-heme-iron/

And this... http://www.synbiowatch.org/2017/08/bleeding-veggie-burger-has-no-basis-for-safety-according-to-fda/

Yes, I realize it’s a bleeding veggie burger. The point is the GMO additive.

yeah..sounds pretty bad.
I guess I'll have to continue eating real meat.
steak and chiken mostly.

Stay healthy so you continue to be here with your unique perspective on the happenings of the world.