What is the difference between purple and white potatoes

The nutrition for 1 medium baked purple potato is as follows:. When it comes to antioxidants, usually the deeper the color, the better. Purple potatoes are chock-full of anthocyanins, which are a type of antioxidant that has been shown to reduce the risk of several chronic diseases. A study found that red- and purple-fleshed potatoes average 16 to 57 mg of anthocyanins per g, and other research says their antioxidant power is comparable to that of Brussels sprouts or spinach. In some instances, how you cook a food can influence its antioxidant levels.

In a study published in Food Chemistry , researchers looked at what this means for purple potatoes specifically. This doesn't mean you should never stir-fry or bake purple potatoes, but to get the most antioxidant bang for your buck, try other cooking methods too. Don't Miss: Are Potatoes Healthy?

Purple potatoes' high antioxidant content translates into impressive heart health benefits. A study in the Journal of Biology, Agriculture and Healthcare investigated how purple potato extract mL daily compared with a common blood pressure medication called captopril. Not only did the purple potato extract significantly improve people's blood pressure, but also it significantly increased the hypertension-fighting antioxidants called superoxide dismutase in people's blood.

Other research in humans and animals has echoed these findings. To take it a step further, a study in Plant Foods for Human Nutrition sought to find out how eating whole purple potatoes influenced arterial stiffness, which can lead to high blood pressure and heart disease. All potatoes are naturally high in potassium, which helps regulate blood pressure. But the extra antioxidants in purple potatoes make them even more effective than other potato varieties. The purple potato was recently mentioned by the popular Dr.

He claims that purple potatoes can help lower your blood pressure. He even mentioned that you could make purple potato chips! These vibrant spuds have a medium-to-starchy texture, which works well for many recipes.

Anthocyanin is a pigment that creates the purple color in the potatoes and also acts as an antioxidant. All potatoes are naturally high in potassium, which helps regulate blood pressure. But the extra antioxidants in purple potatoes make them even more effective than other potato varieties. Are purple potatoes sweet?

Purple sweet potatoes are root vegetables. They're not as easy to find as regular sweet potatoes and are more of a specialty item, so they will cost a little more. Sweet potatoes that have brown, red-orange, or white skin with orange or white flesh are native to Colombia and southern Central America. Do potatoes bleed? Potatoes Stem Bleeding. A patented starchy powder made from potatoes appears to clot blood instantly.

Can diabetics eat purple potatoes? Purple-skinned sweet potatoes tend to be high in healthy anthocyanins, but even the common orange-skinned variety packs a nutritional punch: They have fiber, vitamins, and antioxidants, and when boiled are a low glycemic index GI food, meaning they won't spike your blood sugar as much as high GI foods.

What is the healthiest potato? The Healthiest Potato is the Red Potato After taking into account the mineral density, the vitamin density, the macronutrient balance, the sugar-to-fiber ratio, the sodium-to-potassium ratio, and the phytochemical profile, red potatoes are the healthiest potato with data from the USDA Food Database. Can you buy purple potatoes?

You can find these potatoes at select Kroger stores. If you are having trouble finding some, again check the Farmer's markets and also specialty grocery stores that specialize in organic produce. Thomas Produce , which is the only grower of Stokes purple sweet potatoes on the west coast. Skip to content. Table of Contents. What is a Purple Potato? Why are Purple Potatoes Purple? How do Purple Potatoes Grow?

How to Cook a Purple Potato? In Summary To summarize, purple potatoes are just different varieties of potatoes just like there are a ton of different options of apples that provide a more visually appealing experience most of the time and have the potential to contain a higher level of antioxidants.