[more_corn]

I don’t find that unlikely at all. Tomatoes are very susceptible to improvement through selective breeding. Test for vitamin D each generation, plant seeds from the highest.

[JohnJamesRambo]

Tomatoes have 0.00 micrograms of vitamin D though.

[UncleOxidant]

And as the article pointed out that's not actually vitamin D, but a precursor to vitamin D and most of that small amount is in the leaves not the fruit.