Japanese sweet potatoes really do have amazing nutritional value. Sweet potatoes are a low-calorie food containing high levels of vitamin C and dietary fiber and is often touted as an excellent food to include in any weight loss regime. The Japanese sweet potato is usually a red or purple-skinned color on the outside with a yellow to white fleshy potato on the inside. They are usually approximately 5 inches long and weigh around 130 grams – all in all one potato contains just 113 calories. The potatoes are actually quite similar to American yams but possess a much sweeter taste. The biggest producers and consumers of Japanese sweet potatoes are Vietnam, China, Japan and India and additionally it is also commonly used as a thickener and flour substitute.
The potatoes are an excellent resource of vitamin A and one medium spud contains over 400% of your recommended daily allowance. Many individuals also include Japanese sweet potatoes in their diet for their high hyaluronic acid content which is known to help keep wrinkles at bay and keep the skin looking young.
Japanese sweet potatoes are notorious for their high levels of hyaluronic acid. Hyaluronic acid has a remarkable ability to help keep our skin and tissues moist and is very effective in treating dry skin and fine wrinkles. We all possess hyaluronic acid in our bodies but as we age, levels of the compound begin to diminish, much like collagen in our skin. Hyaluronic acid maintains the skin’s elasticity and some studies have highlighted how it can even speed up healing times for wounds and scar tissue. Therefore, consuming Japanese sweet potatoes regularly would essentially help sustain hyaluronic acid levels, thereby delaying the aging process and keeping your appearance youthful.
Hyaluronic acid is also abundant in cushioning and lubricating various parts of our bodies such as the eyes, joints and even heart valves. In this way, consuming Japanese sweet potatoes is also an excellent way of ensuring these parts of your body stay healthy and continue to function optimally.
Japanese sweet potatoes contain approximately 27 grams of carbohydrates with approximately 4 grams being dietary fiber. All in all, this provides 16% of your daily recommended intake for fiber and therefore adding these potatoes to your meals is an easy and efficient way of staying in tip top condition and will ensure your bowel movements are healthy and regular.
Vitamins and Minerals
Japanese sweet potatoes are a valuable source of numerous vitamins essential for normal bodily functioning such as vitamins A, C, and E as well as B-6. One serving of potatoes contains 202% of your recommended daily allowance of vitamin A and one average sized sweet potato has 30% of your vitamin C. Alongside this, the potatoes are also high in minerals such as potassium, calcium, sodium, phosphorous, manganese, copper, iron and magnesium. These vitamins and minerals act as vital antioxidants in the body and prevent cellular damage from harmful free-radicals.