Hermetica Superfood Encyclopedia
The Short Answer
A bright green sea vegetable that's packed with protein, fiber, and minerals to support your thyroid, bones, and digestion.
CategoryAlgae & Seaweed
GroupOther
Evidence LevelStrong
Synergy Pairings4
Health Benefits
Supports thyroid health, bone strength, and energy production due to its rich content of iodine, calcium, magnesium, and iron.
Neutralizes free radicals and promotes cellular health through its antioxidant profile, including vitamin C, beta-carotene, and polyphenols.
Provides high-quality, plant-based protein, making it a valuable nutrient source for various diets.
Aids digestion and supports gut microbiome balance with its high soluble fiber content.
Reduces inflammation and supports overall wellness via bioactive compounds like sulfated polysaccharides.
Origin & History
Ulva lactuca, commonly known as Sea Lettuce, is a bright green, leafy alga found in shallow, nutrient-rich coastal waters worldwide. Valued for its delicate texture, unique umami flavor, and exceptional nutritional profile, it has been a popular choice in coastal cuisines for centuries. This versatile sea vegetable offers significant functional health benefits.
“Sea Lettuce has been a staple in traditional diets and remedies for centuries across coastal communities worldwide, including Japan and Ireland. It was historically valued for its umami flavor and its ability to provide essential nutrients, particularly in times of scarcity, and was used for its digestive and overall health benefits.”Traditional Medicine
Scientific Research
Scientific research on Sea Lettuce (Ulva lactuca) highlights its rich nutritional profile, including protein, minerals, and bioactive polysaccharides. Studies, including in vitro and animal models, investigate its antioxidant, anti-inflammatory, and prebiotic properties, supporting its traditional uses for digestive and overall health. Further human clinical trials are emerging to validate specific functional claims.
Preparation & Dosage
Common forms
Fresh, dried, or powdered.
Preparation
Can be consumed raw, dried, or rehydrated.
Dosage
Recommended serving of 5–10 grams of dried Sea Lettuce or 50 grams fresh per meal.
Culinary uses
Incorporate into soups, salads, smoothies, seasoning blends, or as a wrap for various dishes.
Nutritional Profile
- Macronutrients: Protein, Soluble fiber.
- Minerals: Iodine, Iron, Calcium, Magnesium.
- Vitamins: C, Beta-carotene (precursor to Vitamin A).
- Bioactives: Omega-3 fatty acids, Sulfated polysaccharides, Polyphenols.
Synergy Stack
Hermetica Formulation Heuristic
Functional whole-food/ingredient
Gut & Microbiome | Immune & Inflammation
Frequently Asked Questions
What is Sea Lettuce?
Sea Lettuce, or Ulva lactuca, is a vibrant green seaweed that grows in coastal waters. It's eaten as a sea vegetable and is valued for its high content of protein, soluble fiber, vitamins, and essential minerals like iodine and iron.
How much iodine is in Sea Lettuce?
The iodine content can vary significantly based on where and when it was harvested. While beneficial for thyroid health, individuals with thyroid conditions should consume it in moderation and consult with their doctor.
How can I add Sea Lettuce to my diet?
You can add fresh Sea Lettuce to salads and soups, or use the dried flakes as a nutritious seasoning for savory dishes, eggs, or popcorn. It has a mild, salty flavor that complements many foods.
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Browse IngredientsThese statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
