![]() Remember to talk to your doctor before making any major changes to your diet and day-to-day routine. Some of the antioxidants found in purple sweet potato leaf extract include polyphenols like the caffeoylquinic acid derivatives. īoiling produces a GI of 40 to 50 while frying and baking raise the GI into the 70 to 80 range.Īlthough not commonly eaten, the leaves of purple sweet potatoes are rich in nutrients as well. The glycemic index (GI) of sweet potatoes varies based on the cooking method, with boiling providing the lowest score. The abundant amounts of anthocyanins are unique to naturally purple-fleshed fruits and vegetables and provide many of the additional health benefits explored in this article. NutritionĪs a direct relative of the orange-fleshed variety, purple sweet potatoes are rich in essential vitamins (including vitamin A/beta carotene, which makes this crop even more important in commonly deficient areas in Africa) and minerals, as well as a large amount of fiber, which helps provide a sensation of fullness and satiety. Over time, different types have been developed including the Okinawan, Japanese, Taiwanese, and Stokes varieties. The origin of purple sweet potato traces back to South America, but because it is such a robust farming crop, its production has spanned the world, including Africa and China. The difference in color is explained by the presence of anthocyanins and antioxidants that give the flesh its purple color. Purple sweet potatoes (Ipomoea batatas Lam) are a direct relative of the well-known orange sweet potato and come from the same family. What is Purple Sweet Potato? Traditional Use Did you know scientists are researching its effects on diabetes, gout, and inflammation? Read on to find out the purported benefits of purple sweet potato and how to add it to your meals. Purple sweet potato has sustained the Polynesian people for centuries, as it is rich in vitamins and minerals as well as fiber. A plus sign next to the number “” means that the information is found within the full scientific study rather than the abstract. Note that each number in parentheses is a clickable link to peer-reviewed scientific studies. If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please leave a comment or contact us at Our goal is to not have a single piece of inaccurate information on this website. ![]() They are continually monitored by our internal peer-review process and if we see anyone making material science errors, we don't let them write for us again. Our science team must pass long technical science tests, difficult logical reasoning and reading comprehension tests. Our science team is put through the strictest vetting process in the health industry and we often reject applicants who have written articles for many of the largest health websites that are deemed trustworthy. Our team comprises of trained MDs, PhDs, pharmacists, qualified scientists, and certified health and wellness specialists.Īll of our content is written by scientists and people with a strong science background. ![]() We are dedicated to providing the most scientifically valid, unbiased, and comprehensive information on any given topic. We believe that the most accurate information is found directly in the scientific source. SelfHacked has the strictest sourcing guidelines in the health industry and we almost exclusively link to medically peer-reviewed studies, usually on PubMed.
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