# Cordycepin (3'-Deoxyadenosine) **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/cordycepin-3-deoxyadenosine **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-18 **Evidence Score:** 6 / 10 **Category:** Mushroom/Fungi **Also Known As:** 3'-Deoxyadenosine, Cordyceps nucleoside, Dong Chong Xia Cao compound, Militaris extract, 3'-dA, Caterpillar fungus nucleoside, Winter worm summer grass compound ## Overview Cordycepin (3'-deoxyadenosine) is a nucleoside analog derived from Cordyceps militaris mushrooms that modulates cellular signaling pathways. It supports [immune function](/ingredients/condition/immune-support) through enhanced natural killer cell activity and exhibits [anti-inflammatory](/ingredients/condition/inflammation) effects by inhibiting NF-κB and MAPK signaling cascades. ## Health Benefits - Supports [immune function](/ingredients/condition/immune-support) by enhancing the activity of natural killer cells, improving the body's defense against infections. - Exhibits anti-inflammatory properties by inhibiting [pro-inflammatory cytokine](/ingredients/condition/inflammation)s, reducing chronic inflammation. - Promotes [cardiovascular health](/ingredients/condition/heart-health) by improving blood circulation, reducing the risk of heart disease. - Enhances energy levels by increasing ATP production, boosting [physical performance](/ingredients/condition/energy) and endurance. - Supports respiratory health by reducing symptoms of asthma and other respiratory conditions. - Improves [cognitive function](/ingredients/condition/cognitive) by protecting neurons from [oxidative stress](/ingredients/condition/antioxidant), potentially enhancing memory and focus. - Exhibits anti-cancer properties by inducing apoptosis in cancer cells, potentially reducing tumor growth. ## Mechanism of Action Cordycepin functions as an adenosine analog, inhibiting adenosine receptors and disrupting RNA synthesis through premature chain termination. It suppresses [inflammatory pathway](/ingredients/condition/inflammation)s by blocking NF-κB and MAPK activation, while enhancing immune responses through stimulation of natural killer cells and T-lymphocyte proliferation. The compound also modulates AMPK signaling, contributing to metabolic and [cardiovascular](/ingredients/condition/heart-health) benefits. ## Clinical Summary Human studies on cordycepin remain limited, with most evidence derived from animal models and in vitro research. Small clinical trials (n=20-60) have shown improvements in immune markers and exercise performance with Cordyceps extracts containing cordycepin. Animal studies demonstrate significant [anti-inflammatory](/ingredients/condition/inflammation) effects and enhanced [immune function](/ingredients/condition/immune-support) at doses of 10-50 mg/kg body weight. The current evidence is promising but requires larger, well-controlled human trials to establish therapeutic efficacy. ## Nutritional Profile - Contains nucleoside analogs with potential therapeutic effects. - Rich in antioxidants that combat [oxidative stress](/ingredients/condition/antioxidant). - Provides essential amino acids and polysaccharides. ## Dosage & Preparation Typical dosage ranges from 1-3 grams of Cordyceps extract per day. Consult a healthcare provider before use. ## Safety & Drug Interactions Cordycepin appears generally well-tolerated in short-term studies, with mild gastrointestinal effects reported occasionally. As an adenosine analog, it may interact with medications affecting adenosine signaling, including certain heart medications and immunosuppressants. Limited data exists on pregnancy and breastfeeding safety, warranting caution in these populations. Individuals with autoimmune conditions should consult healthcare providers before use due to immune-stimulating properties. ## Scientific Research Cordycepin has been studied in various in vitro and animal models, with emerging evidence from small human trials suggesting its potential therapeutic benefits. More extensive RCTs are needed to confirm these effects. ## Historical & Cultural Context Cordyceps has been used for centuries in traditional Chinese medicine as a tonic for [longevity](/ingredients/condition/longevity) and vitality. Its discovery is rooted in the observation of its effects on livestock grazing on the fungi. ## Synergistic Combinations Beta-D-Glucan, Ganoderic Acid A, Erinacine A ## Frequently Asked Questions ### What foods contain cordycepin naturally? Cordycepin occurs naturally in Cordyceps militaris mushrooms, with concentrations ranging from 0.5-2.0 mg per gram of dried mushroom. Cordyceps sinensis contains minimal amounts, making C. militaris the preferred commercial source for supplements. ### How much cordycepin should I take daily? Typical supplement dosages range from 3-6 mg of pure cordycepin daily, often provided through 1-3 grams of standardized Cordyceps militaris extract. Clinical studies have used doses up to 12 mg daily without significant adverse effects. ### Can cordycepin help with cancer treatment? Laboratory studies show cordycepin inhibits cancer cell growth and induces apoptosis in various cancer types through multiple mechanisms. However, human clinical trials for cancer treatment are lacking, and it should not replace conventional cancer therapies. ### Does cordycepin improve athletic performance? Small studies suggest cordycepin-containing Cordyceps extracts may enhance oxygen utilization and reduce fatigue during exercise. A 6-week study showed 11% improvement in VO2 max, though larger trials are needed to confirm ergogenic effects. ### How long does it take for cordycepin to work? Acute effects on immune markers may occur within 2-4 hours of ingestion, while anti-inflammatory benefits typically develop over 2-4 weeks of consistent use. Cardiovascular improvements generally require 6-8 weeks of supplementation to become apparent. ### Is cordycepin safe to take with blood pressure medications? Cordycepin may have mild blood pressure-lowering effects due to its cardiovascular benefits, so caution is advised when combining it with antihypertensive medications. It's important to consult your healthcare provider before taking cordycepin alongside blood pressure medications to avoid additive effects. Your doctor may need to monitor your blood pressure more frequently or adjust your medication dosage. ### What is the most bioavailable form of cordycepin supplement? Cordycepin extracted from Cordyceps militaris mushroom fruiting bodies typically offers better bioavailability than mycelium-based extracts, as fruiting bodies contain higher concentrations of the active compound. Standardized extracts (often 10-50% cordycepin content) are more reliable for consistent dosing compared to whole mushroom powders. Fermented cordycepin supplements may enhance absorption, though research on this specific formulation is still limited. ### Who benefits most from cordycepin supplementation? Cordycepin supplementation may be most beneficial for individuals with low energy levels, compromised immune function, or those seeking cardiovascular support through improved circulation. Athletes and active individuals may benefit from cordycepin's ATP-boosting properties to enhance endurance and reduce fatigue. People with chronic inflammatory conditions may also find cordycepin helpful due to its cytokine-modulating effects, though individual responses vary. --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*