Laver (Purple Seaweed): The Underwater Superfood
Laver, also known as purple seaweed, is a type of edible seaweed commonly used in Asian cuisine. It is particularly known for being rich in essential nutrients and offering a host of health benefits. Here, we’ll explore the characteristics, health benefits, and nutritional content of Laver.
Characteristics
- Type: Seaweed, Rhodophyta Class
- Origin: Coastal regions, particularly in Asia
- Color: Purple to dark green
- Flavor: Salty, umami
- Texture: Paper-thin when dried, silky when cooked
- Season: Harvested year-round
- Uses: Sushi, soups, snacks, and seasonings
Health Benefits
1. Nutrient-Rich
Laver is incredibly rich in vitamins and minerals, making it an excellent addition to a balanced diet.
2. Low in Calories
It is a low-calorie food that can aid in weight loss when consumed in moderation.
3. Cardiovascular Benefits
Rich in omega-3 fatty acids, laver helps to lower bad cholesterol levels and is beneficial for heart health.
4. Thyroid Support
High in iodine, it supports healthy thyroid function which is crucial for metabolism.
5. Source of Antioxidants
Laver is packed with antioxidants like vitamin C and E that fight off free radicals.
6. Improves Gut Health
The fiber content in laver is beneficial for gut health and digestion.
Nutritional Table (Per 100g Serving)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 35 | 2% |
| Protein | 5.8g | 11.6% |
| Total Fat | 0.5g | 0.7% |
| Carbohydrates | 4.7g | 1.5% |
| Fiber | 5.1g | 20% |
| Sugars | 0.4g | 0.8% |
| Calcium | 70mg | 7% |
| Iron | 1.2mg | 6.6% |
| Magnesium | 121mg | 30% |
| Phosphorus | 65mg | 6.5% |
| Potassium | 365mg | 10% |
| Sodium | 872mg | 36% |
| Zinc | 0.3mg | 2% |
| Vitamin C | 10mg | 16% |
| Vitamin A | 180 IU | 3.6% |
| Vitamin E | 1.5mg | 7.5% |
| Vitamin K | 5.2mcg | 6.5% |
| Iodine | 232mcg | 155% |
Note: Nutritional values are approximate and can vary based on growing conditions and processing methods.
Laver offers an impressive nutrient profile that provides a multitude of health benefits, making it a perfect addition to various dishes. So the next time you are looking to amp up your diet, consider including this underwater superfood.

