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Why is a potato purple?

Published in Potato Pigmentation 2 mins read

Potatoes are purple due to a natural pigment called anthocyanin. This pigment not only gives the potato its distinctive color but also acts as a potent antioxidant.

The Science Behind Purple Potatoes

Here's a breakdown of what makes purple potatoes unique:

  • Anthocyanins: These pigments are responsible for the vibrant colors in many fruits, vegetables, and flowers, including purple potatoes.
  • Antioxidant Power: Anthocyanins are powerful antioxidants that help protect our cells from damage caused by free radicals.
  • Health Benefits: The high antioxidant content makes purple potatoes healthier than regular potatoes. They have approximately four times the antioxidants of Russet potatoes.

Comparing Purple and Russet Potatoes

Feature Purple Potato Russet Potato
Color Purple flesh and skin Brown skin, white/yellow flesh
Pigment Anthocyanin Minimal pigments
Antioxidants High, approx. 4x Russet potatoes Lower

Benefits of Eating Purple Potatoes

  • Rich in Antioxidants: Help fight free radicals and reduce oxidative stress.
  • Potential Health Boost: May contribute to overall wellness and disease prevention, although research is ongoing.

In conclusion, the purple color of potatoes is due to the presence of anthocyanins, which also makes them a more nutritious choice compared to other potato varieties because of their high antioxidant levels.

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