How to pronounce “vitamin k” in English

massive amounts of calcium but maybe it's vitamin K, too.

And it became something where I'd always compliment him and say, oh my gosh, so much vitamin K, so many phytochemicals.

He went out with a confederate to Anacapa when this was underway with huge backpacks full of Kibble and Vitamin K, because Vitamin K is the antidote to brodifacoum.