Algae & Seaweed · Other

Euglena Gracilis (Paramylon)

Provisional Moderate Scorebotanical

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Euglena gracilis is a microalga containing paramylon, a unique beta-1,3-glucan that enhances immune function through macrophage activation. This single-celled organism acts as a prebiotic, supporting beneficial gut bacteria growth and digestive health.

—

Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryAlgae & Seaweed

GroupOther

Public Score StatusProvisional Moderate

Primary KeywordEuglena gracilis benefits

Euglena Gracilis close-up macro showing natural texture and detail — rich in immunomodulatory, prebiotic, antioxidant

Euglena Gracilis (Paramylon) — botanical close-up

Reported Benefits (Provisional)

Euglena Gracilis contains paramylon, a unique beta-glucan that supports immune function by enhancing macrophage activity. It boosts the body's defense mechanisms against pathogens. - This algae promotes gut health by acting as a prebiotic, fostering the growth of beneficial gut bacteria. It enhances digestive health and nutrient absorption. - Euglena Gracilis supports energy metabolism by enhancing mitochondrial function, leading to increased energy levels. It improves ATP production, vital for cellular energy. - It aids in detoxification by binding to heavy metals and toxins, facilitating their removal from the body. Paramylon enhances liver detoxification pathways. - This algae supports skin health by promoting collagen synthesis, improving skin elasticity and reducing wrinkles. It enhances skin barrier function, preventing moisture loss. - Euglena Gracilis may improve metabolic health by regulating blood sugar levels, beneficial for those with insulin resistance. It enhances insulin sensitivity, reducing blood glucose levels. - It boosts cognitive function by protecting neurons from oxidative stress, potentially reducing the risk of neurodegenerative diseases. Paramylon enhances brain plasticity and memory.

Origin & History

Natural habitat

Euglena Gracilis is a type of microalgae found in freshwater environments. It is cultivated in controlled conditions to extract paramylon, a beta-glucan polysaccharide. The extraction process involves harvesting the algae, followed by cell disruption and purification.

“Euglena Gracilis has been studied since the 19th century for its unique cellular structure. Traditionally, it has been used in Asia for its health-promoting properties.”Traditional Medicine

Research Narrative (Provisional)

Several in vitro and animal studies suggest immune-modulating effects of paramylon. Human trials are limited but show promise in enhancing gut health. More research is needed to confirm these benefits.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Rich in beta-glucan paramylon. - Contains essential amino acids. - Provides vitamins such as B1, B2, and C.

Reported Mechanism (Provisional)

Mechanism of Action

Paramylon, the primary bioactive compound, stimulates toll-like receptors (TLR-2 and TLR-4) on macrophages, triggering cytokine production and enhancing phagocytic activity. The beta-1,3-glucan structure resists digestion in the small intestine, reaching the colon where it selectively feeds Bifidobacterium and Lactobacillus species. This prebiotic action increases short-chain fatty acid production, particularly butyrate.

Clinical Narrative (Provisional)

Limited human studies have examined Euglena gracilis supplementation. A 12-week trial with 59 participants showed 500mg daily increased natural killer cell activity by 18% compared to placebo. Another small study (n=24) demonstrated improved stool consistency scores and increased beneficial bacteria counts after 4 weeks of 300mg daily intake. However, most research consists of in vitro and animal studies, with human clinical evidence remaining preliminary.

Also Known As

Euglena gracilisParamylonBeta-1,3-glucanEuglena extractGreen microalgaeMidorimushiSingle-celled algae

Browse All Ingredients More Other About the Encyclopedia

These 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.

From the Hermetica Research Desk

Research updates — and 25% off your first order

Join our list for source-aware wellness education, review-state updates, and product news — and unlock 25% off your first Hermetica order. Educational content is not medical advice. No spam, unsubscribe anytime.

Educational content only — not medical advice.