# Calamarine (Deep-Sea Fish Oil)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/calamarine-deep-sea-fish-oil
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 8 / 10
**Category:** Other
**Also Known As:** Loligo vulgaris oil, Squid liver oil, Marine omega-3 concentrate, Deep-sea cephalopod oil, DHA-EPA concentrate, Calamari oil

## Overview

Calamarine is a deep-sea fish oil derived from squid that provides highly concentrated omega-3 fatty acids EPA and DHA in superior bioavailable forms. These omega-3s integrate into cell membranes and regulate [inflammatory pathway](/ingredients/condition/inflammation)s, supporting [cardiovascular](/ingredients/condition/heart-health) and [cognitive](/ingredients/condition/cognitive) health.

## Health Benefits

- Supports [cardiovascular health](/ingredients/condition/heart-health) by lowering triglycerides by up to 30%, reducing the risk of heart disease. This is crucial for maintaining a healthy heart. - Enhances [cognitive function](/ingredients/condition/cognitive) by providing DHA and EPA, which are essential for brain health and can improve memory and focus. This is vital for mental clarity. - Promotes joint health by reducing [inflammation](/ingredients/condition/inflammation), which can alleviate pain and improve mobility in conditions like arthritis. This is important for an active lifestyle. - Supports eye health by maintaining retinal function, potentially reducing the risk of age-related macular degeneration. This is essential for preserving vision. - Boosts [immune function](/ingredients/condition/immune-support) by modulating inflammatory responses, which can enhance resistance to infections. This is key for overall health. - Enhances [skin health](/ingredients/condition/skin-health) by improving elasticity and reducing signs of aging, thanks to its [antioxidant](/ingredients/condition/antioxidant) properties. This is important for youthful skin. - Supports [liver health](/ingredients/condition/detox) by reducing fat accumulation, which can prevent non-alcoholic fatty liver disease. This is crucial for metabolic health.

## Mechanism of Action

Calamarine's EPA and DHA fatty acids incorporate into cell membrane phospholipids, modulating membrane fluidity and cellular signaling. EPA competitively inhibits arachidonic acid [metabolism](/ingredients/condition/weight-management) through cyclooxygenase and lipoxygenase pathways, reducing pro-inflammatory [prostaglandin](/ingredients/condition/inflammation)s and leukotrienes. DHA crosses the blood-brain barrier and maintains neuronal membrane integrity while promoting [neuroprotective](/ingredients/condition/cognitive) resolvins and protectins.

## Clinical Summary

Multiple randomized controlled trials demonstrate calamarine's [cardiovascular](/ingredients/condition/heart-health) benefits, with studies of 100-300 participants showing triglyceride reductions of 20-30% at doses of 2-4g daily. [Cognitive](/ingredients/condition/cognitive) studies involving 200-500 older adults found improved memory scores and processing speed after 6-12 months of supplementation. Evidence quality is moderate to high for cardiovascular outcomes but more limited for cognitive benefits. Most trials used pure calamarine oil rather than mixed fish oil formulations.

## Nutritional Profile

- High in DHA and EPA omega-3 fatty acids. - Contains minimal saturated fats. - Provides 9 kcal per gram.

## Dosage & Preparation

Typical dosage is 500-1000 mg of combined DHA and EPA per day. Consult a healthcare provider before use.

## Safety & Drug Interactions

Calamarine is generally well-tolerated with mild gastrointestinal side effects like fishy aftertaste or stomach upset in some users. It may enhance anticoagulant medications like warfarin, requiring INR monitoring due to EPA's anti-platelet effects. Individuals with shellfish allergies should exercise caution despite squid being a mollusk rather than crustacean. Safety during pregnancy and breastfeeding is likely acceptable given the omega-3 content, but consultation with healthcare providers is recommended.

## Scientific Research

RCTs and observational studies support calamarine's benefits for heart, brain, and [joint health](/ingredients/condition/inflammation). Its high DHA content is particularly noted for [cognitive](/ingredients/condition/cognitive) benefits.

## Historical & Cultural Context

Calamarine has been part of traditional diets in coastal communities, valued for its rich omega-3 content and health benefits.

## Synergistic Combinations

Fish Oil, Vitamin D, Turmeric

## Frequently Asked Questions

### Can calamarine help with memory and brain fog?

Yes, calamarine may support memory and reduce brain fog due to its high DHA content. DHA crosses the blood-brain barrier and incorporates into neuronal cell membranes, maintaining their fluidity and signalling efficiency. It also promotes production of neuroprotective resolvins and protectins, which help reduce neuroinflammation. RCTs have noted cognitive benefits associated with high-DHA omega-3 supplementation, including improvements in memory and mental clarity. A typical dose of 500–1000 mg combined EPA and DHA daily is commonly studied for cognitive support.

### Is calamarine good for joint pain and arthritis?

Calamarine may help reduce joint pain and inflammation associated with arthritis. Its EPA component competitively inhibits arachidonic acid metabolism via cyclooxygenase and lipoxygenase pathways, decreasing pro-inflammatory prostaglandins and leukotrienes — key drivers of joint inflammation and pain. By reducing systemic inflammation, regular supplementation may improve mobility and comfort. Typical daily doses of 500–1000 mg combined EPA and DHA are used in studies examining inflammatory joint conditions. Always consult a healthcare provider before use.

### Does calamarine help with eye health and macular degeneration?

Calamarine may support eye health by maintaining retinal function. DHA is a structural component of retinal photoreceptor cells, and adequate levels are associated with reduced risk of age-related macular degeneration (AMD). By supplying highly bioavailable DHA that integrates into retinal cell membranes, calamarine helps preserve photoreceptor integrity and visual function. Observational studies suggest higher omega-3 intake correlates with lower AMD risk. A daily intake of 500–1000 mg of combined DHA and EPA is recommended, alongside guidance from an eye care professional.

### Can calamarine reduce triglycerides?

Yes, calamarine has been shown to lower triglyceride levels by up to 30%. EPA and DHA reduce hepatic triglyceride synthesis by inhibiting lipogenic gene expression and increasing fatty acid beta-oxidation in the liver. This dual action decreases very-low-density lipoprotein (VLDL) secretion, resulting in lower circulating triglycerides. These effects are well-supported by RCTs examining omega-3 supplementation in people with elevated triglycerides. A dose of 500–1000 mg of combined EPA and DHA daily is typical, though higher doses may be prescribed under medical supervision.

### Is calamarine better absorbed than regular fish oil?

Calamarine, derived from deep-sea squid, provides omega-3s in highly bioavailable phospholipid and triglyceride forms that integrate efficiently into cell membrane phospholipids. This structural similarity to human cell membranes may enhance absorption and utilisation compared to some standard fish oil formulations. The deep-sea sourcing also tends to yield a cleaner, more concentrated omega-3 product with less oxidation risk. However, direct head-to-head absorption trials are limited, so consulting a healthcare provider can help determine the best choice for individual needs.

### Can calamarine improve skin health and reduce signs of aging?

Calamarine may benefit skin health by improving elasticity and reducing visible signs of aging. Its EPA and DHA incorporate into skin cell membranes, improving hydration and barrier function, while antioxidant properties help neutralise oxidative stress that accelerates skin aging. EPA also modulates inflammatory pathways that contribute to conditions like acne and eczema. Clinical evidence supports omega-3 supplementation for skin hydration and elasticity improvements. A daily dose of 500–1000 mg combined EPA and DHA is commonly used, alongside a balanced diet rich in antioxidants for optimal skin benefits.

### Does calamarine support liver health and prevent fatty liver disease?

Calamarine may support liver health by reducing hepatic fat accumulation associated with non-alcoholic fatty liver disease (NAFLD). Its EPA and DHA activate peroxisome proliferator-activated receptors (PPARs), promoting fatty acid oxidation in the liver and suppressing lipogenic pathways. This reduces fat build-up in liver cells and can improve metabolic markers including liver enzyme levels. Observational studies and RCTs support omega-3 supplementation as an adjunct strategy in managing NAFLD. The recommended dose of 500–1000 mg combined EPA and DHA daily should be used alongside lifestyle modifications and under medical supervision.

### Can calamarine help boost immune function?

Calamarine may enhance immune function by modulating inflammatory responses. Its EPA reduces the production of pro-inflammatory eicosanoids via cyclooxygenase and lipoxygenase pathways, while DHA promotes the synthesis of specialised pro-resolving mediators including resolvins and protectins. These actions help balance immune responses — dampening excessive inflammation while supporting effective defence against infections. A well-regulated immune environment is associated with reduced susceptibility to illness. A daily intake of 500–1000 mg combined EPA and DHA supports this immune-modulatory effect, though individual needs may vary based on health status.

### What's the difference between calamarine and regular fish oil?

Calamarine is derived from deep-sea squid and contains higher concentrations of DHA (up to 40%) compared to typical fish oils (10-15%). The squid-derived omega-3s also have superior stability and bioavailability due to their natural phospholipid structure.

### How much calamarine should I take daily?

Clinical studies typically use 2-4 grams of calamarine daily, providing approximately 600-1200mg of combined EPA and DHA. Most supplements recommend starting with 1-2 grams daily with meals to minimize digestive upset.

### Can calamarine help with high cholesterol?

Calamarine primarily reduces triglycerides rather than total cholesterol, with studies showing 20-30% triglyceride reductions. It may modestly increase HDL cholesterol but has minimal effects on LDL cholesterol levels compared to statin medications.

### Is calamarine safe to take with blood thinners?

Calamarine may enhance the effects of anticoagulant medications like warfarin due to EPA's anti-platelet properties. Patients taking blood thinners should consult their physician and may require more frequent INR monitoring when starting calamarine supplementation.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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