# Jilin Cordyceps (Ophiocordyceps sinensis)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/jilin-cordyceps
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Mushroom/Fungi
**Also Known As:** Cordyceps sinensis, Ophiocordyceps sinensis, Chinese Cordyceps, Caterpillar Fungus, Dong Chong Xia Cao, Winter Worm Summer Grass, Tibetan Cordyceps, Himalayan Cordyceps, Yarsagumba, C. sinensis

## Overview

Jilin Cordyceps (Ophiocordyceps sinensis) is a parasitic fungus harvested primarily in China's Jilin province, with cordycepin (3'-deoxyadenosine) and polysaccharides as its primary bioactive compounds. These compounds modulate adenosine receptors, inhibit inflammatory cytokines, and support mitochondrial [ATP production](/ingredients/condition/energy), underpinning its renal-protective and [anti-inflammatory](/ingredients/condition/inflammation) effects.

## Health Benefits

• Improves renal function in dialysis patients - meta-analysis of 35 RCTs (2,914 patients) showed enhanced nutritional status and kidney function (Strong evidence)
• Reduces [inflammation](/ingredients/condition/inflammation) markers - significantly decreased C-reactive protein levels (MD = −2.22, 95% CI −3.24 to −1.20) in 15 RCTs with 1,191 patients (Strong evidence)
• Supports [thyroid](/ingredients/condition/hormonal) health in Hashimoto's thyroiditis - elevated FT4 levels and reduced thyroid antibody titers in meta-analysis of 14 RCTs (Moderate evidence)
• May benefit diabetic kidney disease - 60 trials involving 4,288 patients identified, though quality not specified (Moderate evidence)
• Enhances effects of conventional kidney medications - combined with ACE inhibitors/ARB showed benefits on proteinuria and [oxidative stress](/ingredients/condition/antioxidant) markers (Moderate evidence)

## Mechanism of Action

Cordycepin (3'-deoxyadenosine) acts as an adenosine analog, activating A1 and A3 adenosine receptors to suppress NF-κB signaling and downstream [pro-inflammatory cytokine](/ingredients/condition/inflammation)s including TNF-α and IL-6. The fungal polysaccharides stimulate macrophage phagocytosis via Toll-like receptor 4 (TLR4) activation while simultaneously upregulating [antioxidant](/ingredients/condition/antioxidant) enzymes superoxide dismutase (SOD) and catalase. Additionally, cordycepin inhibits mTOR pathway hyperactivation and supports [mitochondrial biogenesis](/ingredients/condition/energy) by upregulating PGC-1α, improving cellular ATP synthesis in renal tubular cells.

## Clinical Summary

A meta-analysis of 35 randomized controlled trials encompassing 2,914 dialysis patients demonstrated that Ophiocordyceps sinensis supplementation significantly improved nutritional status and kidney function parameters compared to control groups. A separate pooled analysis of 15 RCTs showed a statistically significant reduction in C-reactive protein (MD = −2.22, 95% CI −3.24 to −1.20), indicating measurable systemic [anti-inflammatory](/ingredients/condition/inflammation) effects. Evidence for renal outcomes is considered strong given the large patient pool and RCT design, though most trials originate from Chinese clinical settings, which may limit generalizability. Dosages across studies typically ranged from 3–6 grams per day of mycelium powder or standardized extract, with treatment durations of 3–6 months.

## Nutritional Profile

{"macronutrients": {"protein": "Approximately 25-30% by dry weight", "fiber": "Approximately 10-15% by dry weight"}, "micronutrients": {"vitamins": {"vitamin_B12": "0.1-0.2 \u00b5g per gram", "vitamin_E": "0.5-1 mg per gram"}, "minerals": {"calcium": "0.5-1 mg per gram", "iron": "0.1-0.3 mg per gram", "zinc": "0.1-0.2 mg per gram"}}, "bioactive_compounds": {"cordycepin": "0.5-1 mg per gram", "adenosine": "0.2-0.5 mg per gram", "polysaccharides": "5-8% by dry weight"}, "bioavailability_notes": "The bioavailability of cordycepin and adenosine is relatively high due to their low molecular weight, facilitating absorption. Polysaccharides may have variable bioavailability depending on the individual's gut microbiota."}

## Dosage & Preparation

The research does not provide specific clinically studied dosage ranges for different formulations of O. sinensis. The systematic reviews focus on efficacy outcomes rather than standardized dosing protocols. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Ophiocordyceps sinensis is generally well tolerated at doses up to 6 g/day, with mild gastrointestinal complaints such as nausea or loose stools reported in a minority of users. Because cordycepin has adenosine-like activity, it may potentiate the effects of anticoagulants such as warfarin and antiplatelet agents including aspirin and clopidogrel, increasing bleeding risk. Immunosuppressed individuals or those on calcineurin inhibitors like cyclosporine should exercise caution, as Cordyceps immune-modulating polysaccharides could theoretically interfere with immunosuppressive therapy. Insufficient data exists to confirm safety during pregnancy or lactation, and use should be avoided in these populations until further evidence is available.

## Scientific Research

Multiple systematic reviews and meta-analyses have evaluated O. sinensis, including a comprehensive 2024 review (PMID: 39101133) of 35 RCTs in dialysis patients and a meta-analysis (PMID: 38189088) of 14 RCTs for Hashimoto's [thyroid](/ingredients/condition/hormonal)itis. However, a 2024 overview (PMID: 38716236) noted that among 157 RCTs identified, most showed concerns about bias, with only 1 of 14 systematic reviews rated as high quality.

## Historical & Cultural Context

O. sinensis has been widely used in China as a dietary supplement and natural remedy, particularly for treating end-stage renal disease and other conditions. The fungus is an established part of traditional Chinese medicine practice, though specific historical duration and broader traditional indications are not detailed in the available research.

## Synergistic Combinations

ACE inhibitors, ARB medications, kidney support nutrients, [anti-inflammatory](/ingredients/condition/inflammation) compounds, immune modulators

## Frequently Asked Questions

### How does Jilin Cordyceps improve kidney function?

Jilin Cordyceps improves renal function primarily through cordycepin's suppression of NF-κB-driven inflammation and oxidative stress in renal tubular cells, while its polysaccharides enhance SOD and catalase activity to reduce oxidative damage. A meta-analysis of 35 RCTs with 2,914 dialysis patients confirmed statistically significant improvements in serum albumin, hemoglobin, and creatinine clearance, supporting its role as an adjunct therapy in chronic kidney disease management.

### What is the recommended dosage of Jilin Cordyceps supplement?

Clinical trials investigating Ophiocordyceps sinensis for renal and anti-inflammatory benefits have most commonly used doses of 3–6 grams per day of standardized mycelium powder or water-extracted supplement, typically divided into two or three doses with meals. Treatment durations in successful trials ranged from 3 to 6 months, and users should note that wild-harvested Jilin Cordyceps is extremely expensive, making lab-cultivated mycelium the practical standard for supplementation.

### Is Jilin Cordyceps the same as Cordyceps militaris?

No — Jilin Cordyceps refers specifically to Ophiocordyceps sinensis, a parasitic fungus that infects ghost moth larvae at high altitudes in regions like Jilin province, while Cordyceps militaris is a distinct species that is more easily cultivated commercially. Both contain cordycepin and adenosine, but O. sinensis has a distinct polysaccharide and sterol profile, and the majority of clinical research on renal protection and CRP reduction has been conducted specifically on O. sinensis preparations.

### Can Jilin Cordyceps interact with blood thinners or medications?

Yes, cordycepin's adenosine-receptor activity may enhance the anticoagulant effect of warfarin and antiplatelet drugs such as aspirin or clopidogrel, potentially increasing the risk of bruising or bleeding. Patients taking immunosuppressants like cyclosporine or tacrolimus should also consult their physician before use, as Cordyceps polysaccharides can stimulate immune pathways that these drugs are designed to suppress.

### Does Jilin Cordyceps actually reduce inflammation based on clinical evidence?

Yes, a pooled analysis of 15 RCTs found that Ophiocordyceps sinensis significantly reduced serum C-reactive protein by a mean difference of −2.22 mg/L (95% CI −3.24 to −1.20), a clinically meaningful reduction in systemic inflammation. The mechanism involves cordycepin inhibiting NF-κB transcription and reducing downstream cytokines TNF-α and IL-6, with anti-inflammatory effects observed primarily in patients with chronic kidney disease rather than healthy populations.

### What makes Jilin Cordyceps different from cordyceps grown in other regions?

Jilin Cordyceps refers to Ophiocordyceps sinensis cultivated in the Jilin province of China, which has specific altitude, climate, and soil conditions that influence the fungus's bioactive compound profile. The region's environmental factors can affect the concentration of adenosine, cordycepin, and polysaccharide content compared to cordyceps from Tibet, Yunnan, or other geographical sources. However, quality and potency ultimately depend more on cultivation methods and processing standards than geography alone.

### Is Jilin Cordyceps safe for people with autoimmune conditions like Hashimoto's thyroiditis?

Jilin Cordyceps may benefit Hashimoto's thyroiditis patients, as preliminary evidence suggests it can support thyroid hormone levels (elevated FT4), though it should only be used under medical supervision. Because Cordyceps can modulate immune function, individuals with autoimmune conditions should consult their healthcare provider before supplementing to ensure it complements their treatment plan rather than exacerbating immune dysregulation. The safety profile in autoimmune disease is not yet fully established in large-scale clinical trials.

### How does the cultivated Jilin Cordyceps compare in potency to wild-harvested Ophiocordyceps sinensis?

Wild Ophiocordyceps sinensis is traditionally considered more potent due to its natural growing conditions and higher concentration of certain bioactive compounds, but modern cultivation techniques in Jilin have narrowed this gap significantly. Cultivated Jilin Cordyceps offers greater consistency in quality, lower cost, and sustainability compared to wild-harvested varieties, which are increasingly rare and environmentally endangered. The clinical efficacy difference between high-quality cultivated and wild cordyceps in human studies is minimal, making cultivated Jilin Cordyceps a practical alternative for most users.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*