Kelp noodles

Kelp noodles are a clear, gelatinous noodle made from kelp (a type of seaweed), water, and sodium alginate. They are a popular low-carb, gluten-free alternative to traditional wheat or rice noodles, originating from East Asian cuisine.

🍽️ Nutrition at a glance

Kelp noodles are extremely low in calories, carbohydrates, and fat, providing virtually no protein. Their key nutritional contribution is iodine, along with other trace minerals like calcium and iron from the seaweed base.

Nutrition breakdown

Calories	10 kcal
Protein	0.5 g
Carbs	2 g
Fat	0 g
Fiber	1 g
Sugar	0 g
Sodium	90 mg
Iodine	2500 mcg
Calcium	50 mg
Iron	1.5 mg
Magnesium	20 mg
Potassium	350 mg
Vitamin K	5 mcg
Folate	10 mcg
Manganese	0.2 mg

Per 1 cup (240 g) · estimated, varies by recipe

💡 What's interesting

What makes kelp noodles unique is their texture—they remain crunchy even when cooked, offering a distinct mouthfeel. They are also a naturally vegan and raw-friendly ingredient, requiring no cooking, just a rinse or soak.