Hermetica Superfood Encyclopedia
The Short Answer
A nutrient-dense shellfish that is one of nature's richest sources of vitamin B12 and also provides high-quality protein, iron, and selenium for energy and immune health.
CategoryOther
GroupOther
Evidence LevelModerate
Synergy Pairings4
Health Benefits
Provides high-quality protein, essential for muscle repair, immune function, and overall cellular vitality.
Supplies heart-healthy omega-3 fatty acids (EPA and DHA), which improve circulation, reduce inflammation, and support cardiovascular health.
Enhances brain function through its bioactive compounds, supporting cognitive health and mental clarity.
Promotes skin hydration and elasticity by providing essential minerals and omega-3s.
Offers anti-inflammatory benefits, helping to reduce joint pain and support overall well-being.
Origin & History
Alaskan Razor Clam (Siliqua patula) is a bivalve mollusk native to the cold, nutrient-rich coastal waters of Alaska. Thriving in sandy intertidal zones, it is prized for its sweet, tender meat and exceptional nutritional density, offering a unique blend of high-quality protein, omega-3 fatty acids, and essential minerals for functional nutrition.
“Alaskan Razor Clams have been a staple in coastal Alaskan cuisine for centuries, cherished for their sweet flavor and high nutritional value. They are traditionally harvested and enjoyed, contributing significantly to local diets and cultural practices.”Traditional Medicine
Scientific Research
Research indicates that omega-3 fatty acids found in marine bivalves like Alaskan Razor Clams are beneficial for heart health, cognitive function, and reducing inflammation. Studies also highlight the positive effects of their protein and mineral content on skin hydration and cellular repair.
Preparation & Dosage
Common Forms
Cooked meat (steamed, grilled), incorporated into soups, chowders, or sushi.
Dosage
Consume 1-2 servings (100-150 grams) of cooked razor clams weekly.
Timing
Best incorporated into meals for a sustained protein and micronutrient source.
Nutritional Profile
- High-quality Protein: Builds and repairs tissues, supports immune function.
- Omega-3 Fatty Acids (EPA, DHA): Support cardiovascular health, reduce inflammation, and improve cognitive function.
- Vitamin B12: Essential for red blood cell production, nerve function, and cognitive health.
- Selenium: A powerful antioxidant that protects cells from oxidative damage and supports thyroid function.
- Phosphorus: Contributes to bone health, energy production, and cellular repair.
- Magnesium: Supports muscular function, nerve transmission, and energy metabolism.
Synergy Stack
Hermetica Formulation Heuristic
Functional whole-food/ingredient
Cardio & Circulation | Cognition & Focus
Frequently Asked Questions
What is the Alaskan Razor Clam?
The Alaskan Razor Clam (Siliqua patula) is a bivalve mollusk found in the sandy intertidal zones of Alaska's coastline. It is prized for its sweet, tender meat and is exceptionally rich in vitamin B12, iron, selenium, and high-quality protein.
How much Alaskan Razor Clam should I eat and is it safe?
One to two servings (100-150g cooked) per week is appropriate as part of a varied seafood diet. Always source clams from regulated harvest areas to avoid biotoxin contamination. Cook thoroughly to eliminate bacterial risk. Individuals with shellfish allergies, liver disease, or compromised immune systems should exercise particular caution.
What makes razor clams nutritionally unique compared to other seafood?
Razor clams, like other clams, are among the richest natural dietary sources of vitamin B12 — a single serving can provide several times the daily recommended intake. They also provide highly bioavailable heme iron, making them particularly beneficial for individuals at risk of iron deficiency. Their omega-3 content is lower than fatty fish but they offer a superior mineral profile including selenium, phosphorus, and magnesium.

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