Wild Yam

1: the edible starchy tuberous root of various plants (genus Dioscorea of the household Dioscoreaceae) used as a staple food in tropical locations; likewise: a plant producing yams.

2: a wet normally orange-fleshed sweet potato [1]


Yams originated in Africa, Asia, and the Caribbean. Africans call yams “nyami,” which is where we get the word “yam.” They are round and vary in size. A few of the biggest yams have actually weighed more than 100 pounds and have been numerous feet long. Yams have a thick white, purple, or red flesh and flaky brown skin with dark areas. A yam is starchy and dry. In African culture, it is usually boiled or roasted. They have a shelf-life of six months, however you will have a hard time finding a real yam on a rack in an American grocery store.

Yams and sweet potatoes are often organized together. Sweet potato and yam are not interchangeable terms. They have really little in common, aside from both being bulb root veggies. The confusion does not end in America! In Japan the “purple yam” is a mislabeled sweet potato. In Malaysia and Singapore, taro is called “yam,” and in New Zealand the oca bulb is called a “yam.” The sweet potato comes from the morning splendor family, while the yam is related to the lily. Yams do not have the orange coloring that sweet potatoes have, therefore, they are not an excellent source of beta-carotene. Yams do provide carbs and fiber, 2 crucial nutrients for feeling full and having energy. [2]


Yam nutrition per 5-inch yam:.

  • Calories: 112
  • Fat: 0 grams
  • Cholesterol: 0 grams
  • Sodium: 4 grams
  • Carbohydrates: 26 grams
  • Fiber: 4 grams
  • Protein: 2 grams

A single yam packs a whopping 369% of your day-to-day Vitamin A requirement. Yam minerals and vitamins likewise consist of vitamin C, calcium, and iron. [3]


villosa is a twining vine native to the main southeastern US and found less regularly in the Appalachian region. It is a dioecious plant with unnoticeable white to greenish-yellow female flowers and smooth, heart-shaped leaves. Plant synonyms include Dioscorea hirticaulis Bartlett and D. villosa L. var. hirticaulis (Bartlett) H.E. Ahles.

There are more than 500 species of Dioscorea worldwide, with Chinese yam (D. oppositifolia), water yam (Dioscorea alata L.), and wild yam frequently studied. [4]

Health Advantages of Yams To Enhance Your Overall Digestive Health

Yams Are Highly Nutritious

Yams are chockful of fibers, minerals, and vitamins. In a single cup of yams, which is around 136 grams, you will discover:.

In particular, Yams consist of high percentages of your day-to-day worth of fiber, potassium, and manganese. These nutrients and minerals are key to maintaining your bone health, heart health, development, and metabolic process.

Yams likewise consist of a copper and vitamin C. Copper is important for your blood health. More specifically, copper is crucial for healthy iron absorption and red blood cell production. Meanwhile, vitamin C is a crucial anti-oxidant that can enhance your body immune system versus illnesses and infections.

Yams Can Enhance Your Overall Digestive Health

Yams include resistant starches, which act comparable to soluble fibers. A resistant starch basically travels through your stomach and small intestine undigested. From there, it eventually reaches your colon and feeds your healthy gut germs while also increasing your gastrointestinal enzymes.

As a result, resistant starches can minimize inflammation and minimize your danger of getting colorectal cancer. On the lighter side, the resistant starches in yams can also ease a variety of digestion conditions, such as ulcerative colitis, constipation, diarrhea, and Crohn’s disease.

Yams Can Aid With Weight-loss

The roots of yams supply an advantageous fiber referred to as glucomannan, which is thought to aid with weight loss. Basically, when consumed, the fiber can become a gel that beings in your stomach and allows you to feel complete for longer. As a result, you suppress your yearnings and weight reduction is more attainable.

Yams Can Enhance Cholesterol Levels

Yams also play a major function in controlling your cholesterol levels. This is due to the fact that yams supply a special type of soluble fiber, which cholesterol’s worst problem. Soluble fiber basically works by distributing around cholesterol, binding to it and removing it from your body.

Additionally, yams have likewise shown a real modification in cholesterol levels in genuine women. In a study, women who consumed 18 ounces of yams a day over one month saw a decline in their cholesterol levels.

Yams Have Potentially Cancer-Fighting Residences

In addition to a variety of crucial minerals and vitamins, yams likewise have anti-oxidants that might avoid cancer. A study conducted on animals found that a diet abundant in yams revealed an enormous decrease in colon tumors.

Further studies suggested that these outcomes were closely related to the many anti-oxidants in yams. Additionally, the peel of Chinese yams was discovered to prevent or inhibit liver tumors.

Approved, these must be taken with a grain of salt. Currently, the research study on the impacts of yams on cancer is restricted. The majority of the tests and studies have been performed mostly on animals and not on humans.

Yams Can Reinforce Your Brain Function

If you are trying to find a method to improve your brain function, eat more yams.

True, it sounds rather unbelievable, however a research study revealed that individuals who consumed a yam extract supplement revealed a greater working brain than those who used a placebo.

Yams are abundant in diosgenin, which is an unique substance that is understood for enhancing nerve cell growth and general brain health. In addition, diosgenin has contributed to a boosted memory and knowing abilities in mice and other animal tests.

Yams Might Ease Inflammation

Persistent inflammation is linked to a variety of long-term health conditions, like diabetes, obesity, and heart problem. Thankfully, yams are rich in anti-inflammatory anti-oxidants.

A variety of rat studies discovered that yams or a yam powder had a substantial effect on inflammation. The studies observed that yams helped in reducing risks of colon cancer, stomach ulcers, and irritable bowel syndrome.

Furthermore, the external bark of the yam roots is full of saponin. Saponin is a substance that is thought to aid with battling swelling and can add to healthy gut plants. It can even assist your pelvic and stomach muscles unwind.

Yams Can Potentially Improve Blood Sugar Level Levels

Yams can improve your blood sugar level control.

In a rat research study, rats were offered a dose of yam water or yam powder. As a result, the rats experienced a significant reduction in their fasting blood glucose in addition to a decrease in their hemoglobin A levels, which measures blood sugar control.

In a different study, rats were provided a high dose of purple yam extract. These rats exhibited minimized cravings, improved blood sugar levels, and considerable weight reduction.

This was imposed by another rat study that saw just supplementing diet plans with a yam flour can considerably minimize the blood sugar level absorption. This is linked to the high level of resistant starches and fibers in yams.

Resistant starches and fibers go undigested in your stomach. Therefore, these starches can assist you control your hunger and curb your blood glucose levels. Additionally, although yams are not as sweet as sweet potatoes, there is still adequate sugar in them to include a natural sweetness to your meals and more curb your yearnings.

Finally, yam has an active compound known as Allantoin. Allantoin is known to manage oxidative stress. In turn, this indicates that yams can enhance your liver function, which likewise assists preserve healthy insulin levels.

Yams Can Promote Fertility

Recently, research studies are also showing that yams can promote fertility. With the increase of natural hormonal agents, wild yam creams are becoming popular choices for women searching for hormonal agent replacement treatment.

This is because “natural” progesterone, which is a key hormonal agent in helping a uterus get ready for a fertilized egg, can really be discovered in a wild yam breed called Diascorea uillosa.

Yams May Minimize Menopause Symptoms

Another study found that yams can have a favorable impact on menopause symptoms. In a 30-day test, 24 women in a postmenopausal state switched rice out of their diets for consuming yams a minimum of 2 to 3 times a day. As a result, those ladies discovered that the levels of estrone and estradiol in their blood increased by practically 30%.

Estrone and estradiol are two estrogen hormonal agents. Typically, throughout menopause, these two hormonal agents significantly reduce. While the yams trigger these two hormonal agents to increase, it implies estrogen levels enhance and relieve menopause symptoms.

Nevertheless, not all research study on this topic are clear. While the former research study shows a connection between easing menopause signs with yams, another study states otherwise. It was found that a wild yam cream had less influence on menopause signs. As such, there is still a great deal of space to examine yams capability to alleviate menopause signs.

Yams Are Terrific for Your Skin and Hair

It is common knowledge that collagen is key to keeping your skin elastic, company, and healthy. Fortunately, yams are exceptionally practical in the production of collagen in our bodies.

Yams are also rich in special anti-oxidants that can assist with rebuilding cells. On the other hand, they are also terrific at fighting free radicals and premature aging in your skin. The combination of collagen and vitamin C offered by yams is the perfect method to assist heal your skin and any wounds.

Furthermore, yams can help with hair development because they are full of beta-carotene. As such, if you want to keep your hair from ending up being dry and lifeless, attempt to incorporate more yams into your diet.

Yams Support A Healthy Heart and Prevent Anemia

A huge part of keeping a healthy heart is maintaining healthy sodium levels in your blood stream. Yams are terrific due to the fact that they promote heart health by getting rid of any excess sodium in your body. In turn, yams reduce your risk of developing long-term diseases like hypertension, cardiac arrest, and stroke.

Furthermore, the variety of minerals in yams can also support heart health. Specifically, the potassium and manganese in yams are key to keeping your blood vessels in good shape. Yams can likewise keep your blood pressure in check.

With the help of its many minerals and high iron content, yams can assist prevent anemia. The wide range of nutrients in yams helps support the production of red blood cells, which in turn, decreases your opportunities of establishing anemia. Last but not least, the minerals also enhance the flow of your blood.

Yams Can Improve Your Eyesight

Of all the senses in the body, sight is necessary. The vitamin C in yams supports ocular health. This helps in reducing the threat of macular degeneration, a condition that intensifies your sight with time once you pass the age of 50. [5]

How to take wild yam

Consuming wild yam is unusual due to its bitter taste. Nevertheless, it is offered in a variety of formulas, including:.

  • tablet
  • capsule
  • tincture
  • cream
  • tea
  • powder

Much of these formulas of wild yam are available to purchase online.

Just how much wild yam to take depends on several aspects, such as:.

  • the individual’s health condition
  • the person’s age
  • the formula of the wild yam

Nevertheless, scientific studies have yet to figure out a safe and efficient dosage variety for wild yam. It is therefore essential to consult a medical professional before taking wild yam. Always check out the packaging thoroughly before utilizing. [6]

Wild Yam for Hair Development

Wild yam root, native to the southern United States and Mexico, is used as an internal natural treatment for women’s loss of hair. Readily available in several types, it naturally stabilizes hormones which promote hair development for women.


Wild yam root is utilized to motivate scalp hair growth in females. It is particularly reliable for pre-menopausal or menopausal women.

Readily available Forms

Wild yam root is available dried, in liquid capsules, as an infusion and contributed to creams and ointments. It can likewise be prepared as a natural tea.

How it Functions

Wild yams consist of diosgenin, which produces the hormonal agent progesterone, just like a steroid. This hormone production is used to treat a number of menopausal signs, consisting of scalp hair loss.


According to all4naturalhealth.com, combining wild yam root with dong quai and chaste tree berry efficiently balances female hormonal agent levels that affect hair development. [7]

Wild yam is a phytoestrogen. It’s claimed that taking wild yam orally can ease vaginal dryness and that wild yam cream can relieve hot flashes.

Potential usages: Wild yam is a phytoestrogen. It’s claimed that taking wild yam orally can relieve vaginal dryness which wild yam cream can relieve hot flashes.

Typical dose: There is no normal dosage.

Exist any risks? There are more than 500 species of wild yam. Some types include diosgenin, which has a comparable structure to dehydroepiandrosterone (DHEA). DHEA is a steroid that your body can become estrogen. Though DHEA has been sythnesized from wild yam extract in the lab, it’s not clear if the human body can transform diosgenin into estrogen. Still, since diosgenin does have other estrogen-like properties, people diagnosed with hormone-receptor-positive breast cancer ought to not take wild yam.

What does the research say? In scientific research studies, wild yam cream disappeared helpful than a placebo (regular hand cream) in controlling hot flashes. There is inadequate research study to figure out whether wild yam minimizes vaginal dryness. [8]

How to Prepare a Wild African Yam

Wild African yams bear little resemblance to the sweet potatoes at your local grocery store. This is largely because yams and sweet potatoes are not the very same species. Cooking wild yams takes a bit more preparation than preparing the more traditional yams you discover in stores, but their rich sweet taste deserves the additional work. The primary distinction is that prior to you bake wild yams you need to peel them. If you try to prepare them whole, their skin will burst, leaving you with a delicious mess.

Pre-heat your oven to 400 degrees Fahrenheit.

Rinse your wild African yam completely in warm water. Scrub every inch of it with a vegetable brush since the dirt and grit can be persistent.

Peel the yam, ensuring to eliminate all the peel.

Cut the yam into big wedges. African yams are substantial; one can feed approximately 6 individuals.

Wash the yam wedges once again and let them drain pipes in a colander up until they are dry.

Rub the yam wedges with olive oil and season them with salt and pepper.

Wrap the yam wedges in aluminum foil and place them on a baking sheet.

Bake the yam wedges for 90 minutes.

Open the foil and let the yam wedges roast for another 10 minutes up until their edges just start to turn crisp. [9]

Caribbean Candied Yams

Prep Time

5 minutes.

Prepare Time

Thirty minutes.

Overall Time

35 minutes.


6 People.


  • Recipe makes 6 Portions
  • 58 Oz Sugary Sam Sugary Food Potatoes (2 cans), drained pipes
  • 1/4 cup( s) Imperial Dark Brown Sugar
  • 12 Tbsp saltless butter, melted
  • 1/2 cup( s) Fischer & & Wieser Mango Ginger Habanero Sauce [10]

Adverse Effects of Wild Yam Extract

The Food and Drug Administration (FDA) has not evaluated the safety of wild yam extract for medical use. High doses might trigger queasiness, vomiting, headaches, digestion issues and diarrhea.

Wild yam may aggravate hormone-sensitive conditions, such as breast cancer or uterine fibroids by affecting estrogen production. Those with persistent conditions or taking medications need to speak with a healthcare practitioner prior to adding this or supplementing their diet plan. Since it has estrogen-mimicking homes, wild yam extract might connect with prescription medication for hormone replacement therapy (HRT) or birth control pills. It may not be safe during pregnancy, breastfeeding or for children. [11]


The proper dose of wild yam depends upon a number of elements such as the user’s age, health, and a number of other conditions. At this time there is insufficient scientific info to identify a suitable variety of doses for wild yam. Bear in mind that natural items are not constantly necessarily safe and dosages can be important. Be sure to follow pertinent directions on item labels and consult your pharmacist or doctor or other healthcare professional before using. [12]

Special precautions and warnings

There was a boost in fibrosis in the kidneys and in swelling in livers of rats taking in wild yam (dioscorea villosa) for 28 days 36). Long term supplementation with wild yam (dioscorea villosa) may be best prevented, particularly in individuals with jeopardized renal function and in those who need to take other drugs which may modify kidney function 37).

Pregnancy and breast-feeding: There isn’t adequate dependable info to know if wild yam is safe to utilize when pregnant or breast-feeding. Stay on the safe side and avoid usage.

Hormone-sensitive condition such as breast cancer, uterine cancer, ovarian cancer, endometriosis, or uterine fibroids: Wild yam might imitate estrogen. If you have any condition that might be made worse by exposure to estrogen, do not use wild yam.

Protein S deficiency: Individuals with protein S deficiency have actually an increased danger of forming clots. There is some issue that wild yam may increase the threat of clot formation in these people since it might act like estrogen. One patient with protein S shortage and systemic lupus erythematosus (SLE) established a clot in the vein serving the retina in her eye 3 days after taking a combination item containing wild yam, dong quai, red clover, and black cohosh. If you have protein S deficiency, it is best to avoid using wild yam until more is known. [13]

Possible Interactions

Hormone Replacement Treatment or Contraceptive Pill

An animal study suggested that the active part of wild yam, diosgenin, may interact with estradiol. Estradiol is a hormone that happens naturally in the body and likewise is utilized in some contraception medications and certain hormonal agent replacement therapies.

If you are presently being treated with either of these medications, you need to not utilize wild yam without very first talking with your company. [14]

The bottom line

Wild yam root is extensively offered as a skin cream but might also be discovered as a supplement. It has typically been utilized to deal with hormonal conditions, such as menopause and PMS, in addition to minimize symptoms of arthritis.

Nevertheless, existing studies don’t support the claims surrounding menopause and PMS.

While usages for arthritis appear the most promising, more human research study is required to establish wild yam root’s effectiveness.

Due to inadequate proof, there are no dosage guidelines for wild yam root cream or supplements. Thus, it’s finest to consult a health specialist before adding any wild yam product to your regimen.

However, if you’re interested in using a cream to relieve joint pain, decrease dark spots, or prevent wrinkling, product labels typically advise using the cream one or two times per day.

That said, these items are not controlled by the FDA, and manufacturers are not required to reveal the quantity of wild yam root extract that their items consist of.

In spite of a lack of evidence for these claims, individuals who utilize wild yam root cream to deal with menopause or PMS signs often rub it on their stomachs. Just keep in mind that it’s not intended for intravaginal use.

For the supplement kind, you ought to always follow the directions on the product packaging. Supplements are not managed by the FDA either, so look for a product that has been evaluated and verified by a third-party screening service. [15]


  1. https://www.merriam-webster.com/dictionary/yam
  2. https://dpi.wi.gov/sites/default/files/imce/school-nutrition/pdf/fact-sheet-yam.pdf
  3. https://www.webmd.com/diet/health-benefits-yams#091e9c5e81ff2186-2-4
  4. https://www.drugs.com/npp/wild-yam.html
  5. https://www.conserve-energy-future.com/benefits-of-yams.php
  6. https://www.medicalnewstoday.com/articles/322423#how-to-take-wild-yam
  7. https://oureverydaylife.com/wild-yam-for-hair-growth-12246789.html
  8. https://www.breastcancer.org/managing-life/diet-nutrition/dietary-supplements/known/wild-yam
  9. https://oureverydaylife.com/how-to-cook-jerusalem-artichokes-12194788.html
  10. https://www.heb.com/recipe/recipe-item/caribbean-candied-yams/1392679774735
  11. https://community.bulksupplements.com/wild-yam/
  12. https://www.rxlist.com/wild_yam/supplements.htm#Dosing
  13. https://healthjade.net/wild-yam/#Wild_yam_side_effects
  14. https://www.mountsinai.org/health-library/herb/wild-yam
  15. https://www.healthline.com/nutrition/wild-yam-root#usage
Click to rate this post!
[Total: 0 Average: 0]

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.