Yam
Roots
Nutri-ScoreA

Yam

Dioscorea spp.

Clinical Encyclopedia

Yam is a starchy tuber that is rich in carbohydrates and provides a good source of dietary fiber. It is known for its versatility in cooking and is a staple in many tropical regions.

Also known as:
Dioscorea (Scientific)Yambean (Common)
Scientific NameDioscorea spp.
Region of OriginWest Africa

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories118 kcal
Water
77%
Fiber4.1g
Total29.6g
Protein
1.5g(5%)
Fats
0.2g(1%)
Carbohydrates
27.9g(94%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Complete Micronutrient Breakdown

Detailed concentration of essential micronutrients per 100g serving.

Vitamins

Major Source (≥ 2% DV)
Vitamin A14 µg (2%)
Vitamin C17.1 mg (19%)
Vitamin K1.8 µg (2%)
Vitamin b1 (thiamine)0.1 mg (8%)
Vitamin b2 (riboflavin)0.02 mg (2%)
Vitamin b3 (niacin)0.5 mg (3%)
Vitamin b5 (pantothenic acid)0.3 mg (6%)
Vitamin b6 (pyridoxine)0.2 mg (12%)
Folate18 µg (5%)
Choline20.6 mg (4%)
Vitamins with less than 2% DV
Vitamin D: 0 µgVitamin E: 0.2 mgVitamin B12: 0 µg

Minerals

Major Source (≥ 2% DV)
Calcium18 mg (2%)
Iron0.6 mg (3%)
Magnesium25 mg (6%)
Phosphorus34 mg (5%)
Potassium816 mg (17%)
Zinc0.3 mg (3%)
Copper0.1 mg (11%)
Manganese0.2 mg (10%)
Minerals with less than 2% DV
Selenium: 0.6 µg

Health Benefits

Yams are a great source of complex carbohydrates, providing sustained energy and aiding in digestive health due to their high fiber content.
They contain antioxidants and anti-inflammatory properties that may help reduce the risk of chronic diseases.

Possible Risks & Side Effects

!Yams contain oxalates, which can interfere with calcium absorption and may contribute to kidney stone formation in susceptible individuals.

How to Prepare & Consume

Yams can be boiled, baked, or fried. It is recommended to peel and cook them thoroughly to enhance digestibility and flavor.

Smart Selection & Storage

How to Select

Choose firm yams without soft spots or blemishes. The skin should be intact and free from cuts.

How to Store

Store in a cool, dark place with good ventilation. Avoid refrigeration as it can alter the texture.

Medicinal Profile & Bioactive Compounds

Therapeutic properties, key bioactive compounds, and clinical applications of this food.

Medicinal Properties
Anti-inflammatoryAntioxidant
Main Applications
Energy source
Digestive health
Bioactive Compounds
Diosgenin

May support hormonal balance and has potential anti-inflammatory effects.

How to Consume
Boiled, Baked, Fried
Did you know?

"Yams are often confused with sweet potatoes, but they are botanically different and have distinct flavors and textures."

Myths vs Realities

MythYams are the same as potatoes.
RealityYams and potatoes are different; yams are starchier and belong to a different family.
MythYou can eat raw yam safely.
RealityRaw yam can contain toxins and should always be cooked.
MythYams are only found in Africa.
RealityYams are cultivated in many tropical regions around the world.

Healthy Recipes

Spicy Yam and Black Bean Tacos

These vibrant tacos combine roasted yam with black beans and a zesty avocado lime dressing for a nutritious and satisfying meal.

Ingredients
  • 2 medium yams, peeled and diced
  • 1 can black beans, rinsed and drained
  • 1 tablespoon olive oil
  • 1 teaspoon chili powder
  • 1 teaspoon cumin
  • Salt and pepper to taste
  • 8 small corn tortillas
  • 1 avocado, pitted and diced
  • Juice of 1 lime
  • Fresh cilantro for garnish
Instructions
  1. 1. Preheat the oven to 400°F (200°C). Toss the diced yams with olive oil, chili powder, cumin, salt, and pepper. Spread on a baking sheet and roast for 25 minutes or until tender.
  2. 2. In a bowl, mash the avocado and mix with lime juice, salt, and pepper to create a dressing.
  3. 3. Warm the tortillas, fill them with roasted yams, black beans, and drizzle with avocado dressing. Garnish with cilantro.

Yam and Spinach Quinoa Salad

A nutritious salad featuring roasted yam, fresh spinach, and protein-packed quinoa, perfect for a light lunch or dinner.

Ingredients
  • 1 cup quinoa
  • 2 medium yams, peeled and cubed
  • 2 cups fresh spinach
  • 1 tablespoon olive oil
  • Salt and pepper to taste
  • 1/4 cup feta cheese, crumbled
  • 1/4 cup walnuts, chopped
  • 2 tablespoons balsamic vinegar
Instructions
  1. 1. Cook quinoa according to package instructions and let cool. Preheat the oven to 425°F (220°C). Toss yams with olive oil, salt, and pepper, and roast for 30 minutes.
  2. 2. In a large bowl, combine cooked quinoa, roasted yams, fresh spinach, feta cheese, and walnuts.
  3. 3. Drizzle with balsamic vinegar and toss gently to combine before serving.

Yam and Chickpea Curry

This hearty curry features tender yams and chickpeas simmered in a fragrant coconut milk sauce, served over brown rice.

Ingredients
  • 2 medium yams, peeled and cubed
  • 1 can chickpeas, rinsed and drained
  • 1 can coconut milk
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 tablespoon curry powder
  • 1 tablespoon olive oil
  • Salt to taste
  • 2 cups brown rice, cooked
Instructions
  1. 1. In a large pot, heat olive oil over medium heat. Sauté onion and garlic until translucent. Add curry powder and stir for 1 minute.
  2. 2. Add cubed yams, chickpeas, and coconut milk. Bring to a simmer and cook for 20 minutes until yams are tender.
  3. 3. Serve the curry over cooked brown rice.

Yam and Avocado Sushi Rolls

These healthy sushi rolls feature creamy avocado and roasted yam, wrapped in nori and served with a soy dipping sauce.

Ingredients
  • 1 medium yam, peeled and roasted
  • 1 ripe avocado, sliced
  • 4 sheets nori
  • 2 cups sushi rice, cooked
  • 1 tablespoon rice vinegar
  • Soy sauce for dipping
Instructions
  1. 1. Mix cooked sushi rice with rice vinegar. Lay a sheet of nori on a bamboo mat, spread a thin layer of rice, and add slices of roasted yam and avocado.
  2. 2. Roll tightly and slice into bite-sized pieces.
  3. 3. Serve with soy sauce for dipping.

Yam and Kale Frittata

This protein-packed frittata combines sautéed yam and kale, perfect for a healthy breakfast or brunch option.

Ingredients
  • 2 medium yams, peeled and diced
  • 2 cups kale, chopped
  • 6 eggs
  • 1/4 cup milk
  • 1 tablespoon olive oil
  • Salt and pepper to taste
  • 1/4 cup grated Parmesan cheese
Instructions
  1. 1. Preheat the oven to 375°F (190°C). In an oven-safe skillet, heat olive oil and sauté yams until tender. Add kale and cook until wilted.
  2. 2. In a bowl, whisk together eggs, milk, salt, and pepper. Pour over the yam and kale mixture.
  3. 3. Sprinkle with Parmesan cheese and bake for 20-25 minutes until set.

Yam and Lentil Soup

A comforting and nutritious soup made with yams, lentils, and a blend of spices, perfect for chilly days.

Ingredients
  • 2 medium yams, peeled and diced
  • 1 cup lentils, rinsed
  • 1 onion, diced
  • 2 carrots, diced
  • 2 cloves garlic, minced
  • 1 teaspoon cumin
  • 4 cups vegetable broth
  • Salt and pepper to taste
Instructions
  1. 1. In a large pot, sauté onion, carrots, and garlic until soft. Add yams, lentils, cumin, and vegetable broth.
  2. 2. Bring to a boil, then reduce heat and simmer for 30-40 minutes until lentils and yams are tender.
  3. 3. Season with salt and pepper before serving.

Yam and Berry Smoothie Bowl

A vibrant smoothie bowl featuring blended yam and mixed berries, topped with granola and seeds for a nutritious breakfast.

Ingredients
  • 1 medium yam, cooked and cooled
  • 1 cup mixed berries (fresh or frozen)
  • 1 banana
  • 1/2 cup almond milk
  • 1/4 cup granola
  • 1 tablespoon chia seeds
Instructions
  1. 1. In a blender, combine cooked yam, mixed berries, banana, and almond milk. Blend until smooth.
  2. 2. Pour into a bowl and top with granola and chia seeds before serving.

Yam and Turkey Meatballs

These flavorful meatballs combine ground turkey and mashed yam, baked to perfection and served with a side of steamed vegetables.

Ingredients
  • 1 pound ground turkey
  • 1 medium yam, cooked and mashed
  • 1/4 cup breadcrumbs
  • 1 egg
  • 1 teaspoon garlic powder
  • Salt and pepper to taste
  • Steamed vegetables for serving
Instructions
  1. 1. Preheat the oven to 400°F (200°C). In a bowl, combine ground turkey, mashed yam, breadcrumbs, egg, garlic powder, salt, and pepper.
  2. 2. Form into meatballs and place on a baking sheet. Bake for 20-25 minutes until cooked through.
  3. 3. Serve with steamed vegetables.

Yam and Coconut Pancakes

These fluffy pancakes made with yam and coconut flour are a delicious and healthy breakfast option, served with fresh fruit.

Ingredients
  • 1 medium yam, cooked and mashed
  • 1 cup coconut flour
  • 2 eggs
  • 1 cup almond milk
  • 1 tablespoon baking powder
  • 1 tablespoon honey
  • Fresh fruit for topping
Instructions
  1. 1. In a bowl, mix mashed yam, coconut flour, eggs, almond milk, baking powder, and honey until smooth.
  2. 2. Heat a non-stick skillet over medium heat and pour batter to form pancakes. Cook until bubbles form, then flip and cook until golden.
  3. 3. Serve with fresh fruit on top.

Yam and Zucchini Fritters

These crispy fritters combine grated yam and zucchini, perfect as a healthy snack or appetizer, served with a yogurt dip.

Ingredients
  • 1 medium yam, grated
  • 1 medium zucchini, grated
  • 1 egg
  • 1/4 cup flour
  • 1 teaspoon garlic powder
  • Salt and pepper to taste
  • Olive oil for frying
  • 1/2 cup Greek yogurt for dipping
Instructions
  1. 1. In a bowl, mix grated yam, grated zucchini, egg, flour, garlic powder, salt, and pepper until combined.
  2. 2. Heat olive oil in a skillet over medium heat. Drop spoonfuls of the mixture into the skillet and flatten slightly. Fry until golden brown on both sides.
  3. 3. Serve with Greek yogurt for dipping.

Frequently Asked Questions (FAQ)

Are yams and sweet potatoes the same?

No, yams and sweet potatoes are different species; yams are starchier and drier.

Can you eat raw yam?

Raw yam can be toxic and should be cooked before consumption.

How do you store yams?

Store yams in a cool, dry place away from sunlight to prevent sprouting.

What are the health benefits of yams?

Yams are rich in fiber, vitamins, and minerals, promoting digestive health and providing energy.

How long do yams last?

When stored properly, yams can last several weeks to months.

Can yams help with weight loss?

Yams are low in calories and high in fiber, which can help with weight management.

Are yams gluten-free?

Yes, yams are naturally gluten-free and safe for those with gluten intolerance.

What nutrients are found in yams?

Yams are a good source of carbohydrates, fiber, potassium, and vitamins C and B6.