The Bottom Line Although the green color itself is not harmful, it may indicate the presence of a toxin called solanine. Peeling green potatoes can help reduce solanine levels, but once a potato has turned green, it's best to throw it away. 7 сент. 2017 г.
Is the green stuff on potatoes poisonous?
It sounds like a joke, or perhaps just an urban legend that grew out of Dr. Seuss's “Green Eggs and Ham.” But food scientists say this one is no myth. The reality is that green potatoes contain high levels of a toxin, solanine, which can cause nausea, headaches and neurological problems.
How much green on a potato is safe?
Olsen said that if a potato is slightly green in one area, she'll just cut that part off. If it's green all over, however, she'll toss it. Worth keeping in mind—solanine tends to concentrate in the peels, so that's an area where you should be especially cautious.
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