Bean Sprouts: Crisp, 31-Calorie Shoots Rich in Vitamin C, Folate & Plant Protein
Just 1 cup (104 g) of mung-bean sprouts supplies 31 kcal, 3 g protein, 14 % DV vitamin C and a refreshing crunch perfect for salads, stir-fries and sandwiches.
What Counts as Bean Sprouts?
**Bean sprouts** refer primarily to **mung-bean sprouts (Vigna radiata)** and, in some markets, **soybean sprouts (Glycine max)**. Germination transforms dry beans into crisp, juicy shoots within 3–5 days, concentrating vitamin C while lowering anti-nutrients.
Mung vs. Soy Sprouts
- **Mung-bean**: pale stems, tiny translucent heads, mild grassy taste.
- **Soybean**: thicker yellow heads, nuttier flavour, more protein (9 g/100 g).
Both are sold fresh, packed in breathable bags, or canned (blanched).
Nutrition per 100 g fresh mung sprouts
|Calories|Protein|Fat|Carbs|Fiber|Vitamin C|Folate|Vit K|Iron|
|---|---|---|---|---|---|---|---|---|
|31 kcal|3.0 g|0.2 g|6.0 g|1.6 g|13 mg (14 %)|61 µg (15 %)|34 µg (28 %)|0.9 mg (5 %)|
Health Highlights
- Very **low-energy, high-volume** food → aids weight management.
- **Vitamin C + folate** support immunity & cell renewal.
- Germination breaks down oligosaccharides → **easier to digest** than whole beans.
- Provide **plant protein** with all essential amino acids in small amounts.
Food-Safety Drawbacks
- Warm, humid sprouting conditions can harbour **Salmonella & Listeria**.
- At-risk groups (pregnant, elderly, immuno-compromised) should **cook until steaming**.
- Raw sprouts spoil fast; off-odour or sliminess = discard.
Safe Handling & Rinsing
Rinse under cold water, pick out translucent hulls. If eating raw, dip in **vinegar-water (1:3)** 30 s, then rinse to cut surface microbes.
Quick Cooking Ideas
- **Flash-stir-fry** 90 s with garlic & sesame oil.
- Toss into **pho, ramen or miso soup** just before serving.
- Add raw to **Vietnamese bánh mì** or crunchy slaw.
- Blend into **green smoothies** for veggie boost.
Flavour Pairings
- **Sesame, ginger, scallion, soy sauce**
- Proteins: tofu, shrimp, shredded chicken
- Produce: bell pepper, carrot, snow pea, cucumber
Buying & Storage
- Choose **snow-white stems, no slimy roots**.
- Keep in breathable bag, 0–4 °C; use **within 3 days**.
- Blanch 1 min, chill & freeze up to 6 months for stir-fries.
- 1. Bean Sprouts