How do you prevent mung bean sprouts from turning purple if want to sprout them make long What is causing turn Are they still healthy eat?

Mung bean sprouts can turn purple due to a number of factors, including:

* Light exposure: Mung bean sprouts that are exposed to light will produce chlorophyll, which is a green pigment. However, if they are exposed to too much light, they can also produce anthocyanin, which is a purple pigment.

* Temperature: Mung bean sprouts that are grown in warm temperatures will produce more anthocyanin than those that are grown in cool temperatures.

* pH level: Mung bean sprouts that are grown in acidic soil will produce more anthocyanin than those that are grown in neutral or alkaline soil.

To prevent mung bean sprouts from turning purple, you can:

* Grow them in a dark place or cover them with a dark cloth.

* Keep them at a cool temperature (around 60 degrees Fahrenheit).

* Water them with neutral or alkaline water.

Are Purple Mung Bean Sprouts Still Healthy to Eat?

Yes, purple mung bean sprouts are still healthy to eat. They are still a good source of vitamins, minerals, and fiber. The purple color is simply a result of the higher anthocyanin content.