Purple potatoes are gaining popularity thanks to their unique color and impressive health benefits. These potatoes are native to South America and are also known as purple sweet potatoes.
They have recently become popular in the United States and Europe, and are often found in specialty food stores and farmer’s markets.
Nutritional Value
Purple potatoes are not only visually attractive, but they are also packed with nutrients. According to the United States Department of Agriculture, one medium-sized purple potato contains the following:.
- 105 calories
- 2 grams of protein
- 3 grams of dietary fiber
- 26 grams of carbohydrates
- 0.2 grams of fat
- 620 milligrams of potassium
- 30% of the recommended daily intake of vitamin C
- 20% of the recommended daily intake of vitamin B6
- 8% of the recommended daily intake of iron
- 6% of the recommended daily intake of magnesium
Compared to regular potatoes, purple potatoes have more antioxidants. The purple color comes from the presence of anthocyanins, which are natural pigments that have antioxidant properties.
These antioxidants help protect our cells from damage caused by free radicals, thereby reducing the risk of chronic diseases such as cancer and heart disease.
Heart Health
Recent research has shown that regular consumption of purple potatoes may help improve heart health.
A study published in the Journal of Agricultural and Food Chemistry found that consumption of purple potatoes reduced blood pressure in overweight and obese individuals. Another study published in the American Journal of Clinical Nutrition found that consumption of purple potatoes lowered levels of bad cholesterol (LDL) in individuals with high cholesterol levels.
Improved Digestion
The high fiber content in purple potatoes makes them beneficial for digestion. Fiber helps the digestive system move food through the body, preventing constipation and keeping the digestive tract healthy.
It also helps regulate blood sugar levels and reduce the risk of developing type 2 diabetes.
Decreased Inflammation
Chronic inflammation is linked to numerous health problems such as heart disease, cancer, and Alzheimer’s disease. Purple potatoes contain anti-inflammatory compounds, including anthocyanins, which can help lower inflammation markers in the body.
A study published in the journal Nutrition Research found that consumption of purple potatoes reduced inflammation in overweight and obese individuals.
Weight Management
Purple potatoes are low in calories but high in fiber, making them a great addition to a weight-loss diet. Fiber helps keep you feeling full for longer, reducing the chances of overeating.
A study published in the British Journal of Nutrition found that consumption of purple potatoes helped reduce body weight and fat in overweight and obese individuals.
Cancer Prevention
Anthocyanins, the natural pigments found in purple potatoes, have been shown to have anticancer effects. They have been found to inhibit the growth of cancer cells and prevent the formation of tumors.
A study published in the Journal of Nutrition found that consumption of purple potatoes reduced the incidence of colon cancer in animals.
Better Immune System
Purple potatoes are an excellent source of vitamin C, which is essential for a healthy immune system. Vitamin C is a powerful antioxidant that helps protect the body against infections and diseases.
It also helps stimulate the production of white blood cells, which are important for fighting off infections.
Bone Health
Purple potatoes are a good source of magnesium, which is essential for strong bones. Magnesium is needed for the absorption of calcium, which is necessary for bone health.
Studies have shown that magnesium may also help prevent osteoporosis, a condition that causes bones to become brittle and weak.
Eye Health
The antioxidants present in purple potatoes can also help protect our eyes from age-related diseases such as cataracts and macular degeneration.
A study published in the Journal of Medicinal Food found that the anthocyanins present in purple sweet potatoes helped improve visual function in healthy individuals.
Conclusion
Purple potatoes are a delicious and nutritious addition to any diet. They are low in calories, high in fiber, and packed with essential vitamins and minerals.
Their unique color comes from the presence of anthocyanins, which have been shown to have numerous health benefits. Including purple potatoes in your diet can help improve heart health, digestion, and immune function, and may even help lower the risk of chronic diseases such as cancer and Alzheimer’s disease.