Edamame Benefits: 8 Science-Backed Health Perks

Discover the impressive health benefits of edamame, from heart health to menopause relief and beyond.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

Edamame Benefits

Edamame, immature green soybeans, is a nutrient-dense legume packed with protein, fiber, vitamins, and minerals. This versatile food supports heart health, muscle growth, bone density, and more, making it a valuable addition to plant-based diets.

What Is Edamame?

Edamame refers to young, immature soybeans harvested before they fully mature and harden. Typically served boiled in the pod and sprinkled with salt, it’s a popular snack in Japanese cuisine but has gained global popularity for its nutritional profile. Available fresh, frozen, or shelled, edamame provides a complete plant-based protein source containing all essential amino acids.

Unlike mature soybeans used for tofu or soy milk, edamame retains a bright green color and tender texture. One cup (160 grams) of cooked, shelled edamame delivers about 189 calories, 18 grams of protein, 8 grams of fiber, and key micronutrients like folate, vitamin K, manganese, and iron.

Edamame Nutrition Facts

Edamame stands out for its balanced macronutrients and micronutrients. It’s low in calories yet high in satiating protein and fiber, ideal for weight management.

NutrientAmount per 1 Cup (160g) Cooked% Daily Value (DV)
Calories1899%
Protein18g36%
Fiber8g29%
Folate482mcg121%
Vitamin K41.4mcg38% (men), 50% (women)
Manganese1.5mg65%
Iron3.5mg19%
Copper0.6mg59%

Data adapted from FoodData Central via Healthline. These nutrients contribute to its health-promoting effects, including antioxidant isoflavones like genistein and daidzein.

Potential Health Benefits of Edamame

1. Supports Heart Health

Edamame promotes cardiovascular wellness through soy protein, fiber, and unsaturated fats. A review in the New England Journal of Medicine found swapping animal protein for soy improved blood lipid levels, reducing heart disease risk. Its soluble fiber lowers LDL cholesterol by binding bile acids, while antioxidants combat arterial plaque buildup.

A 2019 meta-analysis showed 25 grams of daily soy protein reduced LDL cholesterol by 3-4%, aiding blood lipid profiles. Polyunsaturated fats in edamame, including omega-3s, are heart-protective compared to saturated animal fats.

2. High in Protein for Muscle Growth, Immune Function, and Weight Loss

With 18 grams of complete protein per cup, edamame rivals animal sources like chicken or eggs, supporting muscle repair, immune health, and satiety. Protein boosts metabolism and reduces ghrelin, the hunger hormone, aiding weight loss.

Combined with 8 grams of fiber, it promotes fullness, curbs cravings, and stabilizes digestion. Studies link high-protein, high-fiber legumes to sustained weight management and improved body composition.

3. Keeps Bones Strong

Soy isoflavones in edamame enhance bone metabolism and mineral density. Research in the European Journal of Clinical Nutrition showed isoflavones promoted bone formation and prevented loss in menopausal women.

2021 studies and meta-analyses confirm soy protein and high-dose isoflavones lower osteoporosis risk in postmenopausal women by mimicking estrogen’s bone-protective effects. Vitamin K and manganese further support bone health.

4. Helps Relieve Symptoms of Menopause

As phytoestrogens, isoflavones mimic estrogen, alleviating menopausal symptoms like hot flashes and night sweats. A Swedish study found 60mg daily isoflavones for 12 weeks reduced hot flashes by 57% and night sweats by 43%.

Isoflavones balance declining hormones, potentially easing mood swings and vaginal dryness. Observational data supports soy foods for menopause relief.

5. Can Stabilize Blood Sugar

Edamame’s low glycemic index, fiber, and protein slow sugar absorption, preventing spikes. A study showed soy isoflavones reduced blood sugar and insulin in postmenopausal women over six months.

A 2023 systematic review linked soy consumption to lower type 2 diabetes risk via improved glycemic control. It’s ideal for diabetes management or prevention.

6. May Lower Cancer Risk

Isoflavones offer anti-cancer potential. A 2019 study associated 10mg daily soy isoflavones with 3% reduced breast cancer risk; early-life intake may protect long-term.

For men, soy foods like edamame may reduce prostate cancer risk, the second most common in U.S. men per CDC data. Observational studies suggest benefits, though more research is needed.

7. Rich in Vitamins and Minerals

Beyond basics, edamame provides thiamine (25-50% DV), riboflavin (19-22% DV), and folate (over 100% DV), supporting energy, red blood cell production, and neural health.

8. May Improve Fertility and Support Diabetes Prevention

Iron and plant protein address deficiencies linked to infertility. A 2021 review found replacing animal with plant proteins like soy lowered infertility rates.

Soy’s role in diabetes prevention ties to blood sugar benefits and cardiovascular protection per 2023 meta-analysis.

How to Eat Edamame

  • Boiled in Pod: Steam or boil pods 5-10 minutes, salt, and squeeze beans out.
  • Salads/Sides: Add shelled to grain bowls, stir-fries, or salads.
  • Blended: Puree into hummus, dips, or smoothies.
  • Snacks: Dry-roast or air-fry for crunchy treats.
  • Soups/Stews: Incorporate into miso soup or chili.

Start with 1/2-1 cup daily. Moderation is key due to phytoestrogens; consult doctors for thyroid or hormone-sensitive conditions.

Edamame Recipes

  • Edamame Avocado Dip: Blend shelled edamame, avocado, lime, garlic, and cilantro.
  • Stir-Fried Edamame: Sauté with garlic, ginger, soy sauce, and sesame oil.
  • Edamame Salad: Mix with quinoa, cherry tomatoes, feta, and vinaigrette.
  • Power Smoothie: Combine with banana, spinach, almond milk, and protein powder.

FAQs

Is edamame good for you?

Yes, edamame is nutrient-rich, offering protein, fiber, and antioxidants for heart health, weight loss, and more.

Is edamame a complete protein?

Yes, it provides all nine essential amino acids.

Can you eat edamame every day?

In moderation (1/2-1 cup), yes, but vary diet and consult professionals for specific health concerns.

Does edamame cause gas?

Like other legumes, it may; start small and chew well to minimize.

Is edamame GMO-free?

Opt for organic to avoid GMOs, as most U.S. soy is genetically modified.

Bottom Line

Edamame delivers impressive benefits from heart protection to bone health and menopause relief, backed by studies on soy components. While promising, more research on whole edamame is needed. Incorporate it into balanced diets for optimal nutrition.

References

  1. Greatest Plant Protein: Edamame? — Dr. Axe. 2023. https://draxe.com/nutrition/edamame/
  2. Health Benefits of Edamame — Healthline (Medically reviewed June 7, 2024). https://www.healthline.com/nutrition/edamame-benefits
  3. Edamame: Nutrition, benefits, how to eat, and more — Medical News Today. 2023. https://www.medicalnewstoday.com/articles/280285
Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to renewcure,  crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

Read full bio of Sneha Tete
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