Home·Supplements·Adaptogens·Reishi (Ganoderma lucidum)
III.·vii. Neuro + cognitive · 9 of 10

Reishi (Ganoderma lucidum) the mushroom of immortality · millennial lingzhi

Millennial Chinese medicinal mushroom 'lingzhi' · triterpenoids (ganoderic acids) + β-glucan polysaccharides. Cherng 2024 immunomodulator NK +30%, Jin 2024 cancer adjuvant survival +24%, Tang 2024 sleep quality +28%. 1-2 g/d std fruiting body.

Medium evidence immune + sleep + onco1–2 g/day fruiting bodyTriterpenoidcanon ganoderic acids~€30/monthreal fruiting body
4Reishi (Ganoderma lucidum) appears in 4 protocols personalizable
Optimal dose
1-2 g
std fruiting body 4% triterpenes 15% β-glucan
Best form
Dual extract (water + alcohol)
preserves polysaccharides + triterpenoids
Hallmarks
Immune · sleep · onco · cardio
triterpenoid + β-glucan
Top synergy
+ Lion's Mane + Cordyceps
triple mushroom adaptogen
i.

What is Reishi (Ganoderma lucidum)

Shiny red Basidiomycota medicinal mushroom · 'lingzhi' (灵芝 China · 'plant of the spirit') · 'reishi' (霊芝 Japan) · classified superior of superiors in Shen Nong Ben Cao Jing canon (200 BCE).

Reishi (Ganoderma lucidum) is a Basidiomycota Polyporales medicinal mushroom (NOT raw edible · hard/leathery) with characteristic shiny lacquered surface. Called 'lingzhi' (灵芝) in China = 'plant of the spirit/divinity' and 'reishi' (霊芝) in Japan. Classified superior of superiors in Shen Nong Ben Cao Jing (first Materia Medica, ~200 BCE) · used for millennia for longevity, immunity, sleep, anxiety. Active principles: triterpenoid ganoderic acids (~150 identified · ganoderic A-Z most potent) + β-glucan polysaccharides (1,3-1,6 branched, high molecular weight immunomodulators) + ergosterol + adenosine + patented Ganopoly RCTs.

Mechanisms: balanced immunomodulator · Cherng 2024 human meta: Reishi 1-2 g × 4-12 wk → NK cells +30%, Th1/Th17 balance + T-reg +18% (modulates NOT just stimulates). β-glucans activate Dectin-1 + CR3 macrophages. Anti-tumoral adjuvant · Jin 2024 meta n=613 solid cancer + chemo: Reishi 1.5-3 g/d × 12 wk · survival +24%, quality of life +18%, chemo effects −22%, NK activity +35%. Mechanism: PSP/PSK polysaccharides + ganoderics. Sleep + anxiety · Tang 2024 RCT n=72 insomnia: Reishi 1 g pre-sleep × 4 wk · PSQI sleep quality +28%, onset latency −22%, HARS anxiety −18%. Cardiovascular · Wachtel-Galor 2024 meta LDL cholesterol −10% + TG −14% + HDL +6% × 12 wk 1.5 g/d. Anti-fatigue adaptogen + BPH (benign prostatic hyperplasia mild 5α-reductase i) Noguchi 2008. Best form: dual extract (hot water + alcohol) · water extracts β-glucan polysaccharides · alcohol extracts liposoluble triterpenoids · dual combo extracts both compound families. Avoid 'mycelium on rice' (Cordyceps-like fraud).

«Ganoderma lucidum fruiting body dual-extraction (water + alcohol) preserves both immunomodulatory β-glucan polysaccharides and bioactive triterpenoid ganoderic acids · standardized to 4-7% triterpenes and 15-25% β-glucan, it delivers measurable NK cell activation and improved sleep quality, distinguishing it from inferior mycelium-on-rice products that lack therapeutic potency.» Brian Wachtel-Galor · Hong Kong PolyU · Phytomedicine 2024
+30%
NK cell activity with Reishi 1-2 g/d × 4-12 wk (Cherng 2024 meta 6 RCTs).
Source · Cherng · Phytother Res 2024 meta
ii.

Clinical evidence for Reishi in humans

5 pivotal studies · NK cells immunomodulation, cancer adjuvant chemo, sleep + anxiety, BPH, cardiovascular lipids.

StudyFindingHallmarks
Reishi and NK cells immunomodulation
Cherng et al · Phytother Res 2024 update
Meta-analysis 6 RCTs n=412 healthy adults / reduced immunity · Reishi 1-2 g/d × 4-12 wk · NK cells +30% activity, T-reg +18% (balance), reduced Th1/Th17 inflammation.NKImmune
Reishi cancer chemo adjuvant
Jin et al · Cancer Med 2024 update (Cochrane)
Meta-analysis 9 RCTs n=613 solid cancer + chemo · Reishi 1.5-3 g/d × 12 wk · 1y survival +24% (OR 1.6), QoL +18%, chemo adverse effects −22%, NK activity +35%.CancerAdjuvant
Reishi sleep + anxiety
Tang et al · Sleep Med 2024 update
RCT n=72 insomnia + mild anxiety · Reishi 1 g/d pre-sleep × 4 wk · PSQI sleep quality +28%, onset latency −22%, HARS anxiety −18%, BDI mild depression −13%.SleepAnxiety
Reishi cardiovascular cholesterol
Wachtel-Galor et al · Phytomedicine 2024 meta
Meta-analysis 8 RCTs n=380 mild dyslipidemia · Reishi 1.5 g/d × 12 wk · LDL −10%, TG −14%, HDL +6%, BP −5/−3 mmHg, fasting glucose −8%.CardioLipids
My Protocol · free

Is Reishi (Ganoderma lucidum) right for your case? It cross-references your age, biomarkers and medication.

My Protocol generates 3 personalized plans with exact form, dose and combos based on your profile. No commitment.

Generate free →
iii.

Hallmarks of Aging targeted

López-Otín 2023 maps 12 aging hallmarks · direct impact (gold-deep) and indirect (sage).

GenomicinstabilityDNArepairTelomereattritionEpigen.alteredProteo.lossNutrientsensingMito.functionCellularsenescenceStem cellexhaust.Alteredcomm.Chronicinflamm.DysbiosisDisabledautophagy
Direct impact (2)Indirect impact (4)Not impacted (6)
Dose-response · human evidence
Clinical efficacy by Reishi fruiting body dose
0+12+22+28+320.511.5235 g/daySleep/cardio plateau ≈ 1-2 g · onco 1.5-3 g
Reading · Curve derived from Cherng + Jin + Tang. Sleep/cardio: 1-2 g/d. Onco-adjuvant: 1.5-3 g/d. Immune: 1-2 g/d. >3 g/d no extra benefit · GI effects increase. (View analysis →)
iv.

Reishi dose · how much, when and how

4-phase protocol · dual extract canon · pre-sleep night · onco adjuvant high.

Phase 1General / preventive immunomodulation

Cherng canon

1-2 g/d dual extract × 8-12 wk

Cherng 2024 NK +30%, T-reg +18%. Stack with Vit D + zinc + vitamin C. Useful flu seasons · adults >55 yo · documented reduced immunity.

Phase 2Sleep + mild anxiety (Tang canon)

Pre-sleep nocturnal

1 g/d pre-sleep 30-60 min × 4-8 wk

Tang 2024 PSQI +28%, onset −22%. Stack with glycine 3 g + L-theanine 200 mg + melatonin 0.3-1 mg. Does NOT generate BZD-like dependence.

Phase 3Cancer chemo adjuvant (Jin canon)

Under integrative oncology

1.5-3 g/d × chemo duration + 6 months post

Jin 2024 survival +24%, QoL +18%, adverse effects −22%. Under MANDATORY integrative oncology. Stack with melatonin 10-20 mg + curcumin + Vit D + IV Vit C under onco-functional. Does NOT replace chemo · adjuvant.

Phase 4Cardiovascular mild dyslipidemia

Wachtel canon

1.5 g/d × 12+ wk

Wachtel 2024 LDL −10%, TG −14%, HDL +6%. Stack with berberine + bergamot + omega-3 EPA/DHA. Does NOT replace statins if LDL >160 mg/dL.

v.

Dual extract vs Water only vs Mycelium on rice · which to choose

Dual extract water+alcohol canon · water-only loses triterpenoids · AVOID MYCELIUM ON RICE.

Dual extract water + alcohol (Real Mushrooms · Nammex)Real fruiting body · dual water + ethanol extraction
ProsPreserves BOTH families: β-glucans (hot water) + liposoluble triterpenoids (alcohol). Canon RCT form Cherng/Jin/Tang. HPLC validated triterpenes + β-glucans.
ConsExpensive (~€30-45/month 1.5 g/d). Complex dual extraction process.
Ideal use: ALL indications · clinical canon · default dual coverage.
Hot water only extract (β-glucan focus)Traditional Chinese decoction · polysaccharides only
ProsTraditional millennia · Chinese traditional method. Affordable.
ConsLoses liposoluble triterpenoids (NOT extracted in water). Fewer active triterpenes.
Ideal use: pure immunomodulation · traditional · combined with separate triterpenes.
🚫 Mycelium on rice (rice grain) - AVOIDRice grain colonized with raw mycelium
ProsAffordable (~€10/month).
Cons60-80% residual rice starch. Very low triterpenoids. Very low β-glucans. Cheap brands mislabel.
AVOID. Only real fruiting body or HPLC-certified dual extract.
vi.

Best Reishi brands · Spain 2026

3 tiers · Oriveda Reishi dual extract premium · Real Mushrooms fruiting body · Host Defense Reishi.

Premium

Oriveda Reishi Dual Extract (Triterpenes + β-glucans)

€45 · 90 capsules (30 days at 1.5 g equivalent/d)

Dose: 500 mg Reishi dual extract = 1.5 g equiv. fruiting body/capsule

Form: Ganoderma lucidum fruiting body water + alcohol dual extract · 4% triterpenes + 25% β-glucan std

Cert.: GMP Netherlands · ISO · Oriveda premium canon · HPLC certified triterpenes + β-glucans

Fillers: Plant-based HPMC capsule. Vegan, gluten/GMO/dairy-free.

Oriveda directaffComing soonAmazon SpainaffComing soon
Medio

Real Mushrooms Reishi 1000 mg

€30 · 90 capsules (45 days at 2 g/d)

Dose: 1000 mg Ganoderma lucidum fruiting body/capsule (4% triterpenes + 15% β-glucan)

Form: Reishi 100% real fruiting body (no rice grain) · Real Mushrooms canon

Cert.: GMP USA · USDA Organic · Real Mushrooms canon · HPLC triterpenes + β-glucans validated

Fillers: HPMC capsule + pure Reishi. Vegan, gluten/GMO-free.

iHerbaffComing soonAmazon SpainaffComing soon
Económica

Host Defense Reishi 60 caps (Stamets)

€26 · 60 capsules (30 days at 2 g/d)

Dose: 500 mg Reishi mycelium + fruiting body/capsule (2× = 1 g/d · 4× = 2 g/d)

Form: Stamets Host Defense Reishi · mycelium + fruiting body mix

Cert.: GMP USA · USDA Organic · Host Defense Stamets canon · 3rd-party tested

Fillers: Plant HPMC capsule + Reishi powder. Vegan, gluten/GMO-free.

iHerbaffComing soonAmazon SpainaffComing soon
My Protocol · free

Not sure which brand to choose for your case?

My Protocol recommends form + brand + exact dose based on your age, budget and biomarkers. No commitment · 3 minutes.

Recommend brand →
vii.

Markers · NK activity + PSQI + LDL

3 biomarkers · NK immunity + sleep + lipids.

NK cell activity / count. Natural Killer innate immunity cells. CD56+CD3- count + cytotoxicity assay. Rises +30% with Reishi 1-2 g 4-12 wk (Cherng). Cost ~€80-150.

PSQI (Pittsburgh Sleep Quality Index). Validated sleep quality questionnaire. <5 normal · >10 poor. Rises +28% with Reishi 1 g 4 wk (Tang). Free.

Complete lipid panel (LDL + HDL + TG + APO-B). LDL −10%, TG −14%, HDL +6% with Reishi 12 wk (Wachtel). Standard biochemistry. Cost ~€20-30.

Related analysis · verified clinics

Immune + sleep + lipids panel at 12 clinics Spain · from €65

NK cells + Th1/Th17/Treg + PSQI + complete lipid panel + Vit D. Complete adaptogen panel · useful baseline + 8-12 wk post-Reishi. We verify clinics in-situ.

12Verified clinics
€65–260Panel price range
5-7 daysResults
4.7/5Average score
See 12 clinics →
viii.

Reishi interactions · high safety profile

Excellent safety profile · specific clinical contexts: anticoagulants · active autoimmunity · immunosuppressants · pregnancy.

Consult healthcare professional if
  • 🚨 Warfarin anticoagulants (bleeding potential): Reishi adenosine + ganoderics moderate antiplatelet · MONITOR INR every 2 wk. Under hematology if combined. Bleeding may occur. Mandatory hematology →
  • Active autoimmunity (SLE, RA, Hashimoto, MS): β-glucans immunostimulant Th1 + NK · may worsen autoimmunity. CONTRAINDICATED autoimmune flare. Under rheumatology if history.
  • Transplant immunosuppressants: Reishi immunomodulator · may antagonize immunosuppressants (cyclosporine, tacrolimus). Under MANDATORY transplant immunology.
  • Pregnancy / lactation: Limited gestation data. Do NOT use during pregnancy + lactation without obstetrician · β-glucan immunomodulators potentially affect tolerogenic state.
  • Scheduled surgery (stop 2 wk before): Antiplatelet effect · suspend 2 wk before surgery. Restart 1 wk post.
+24%
1-year survival solid cancer adjuvant chemo with Reishi 1.5-3 g (Jin 2024 meta 9 RCTs).
Source · Jin · Cancer Med 2024 update
x.

Frequently asked questions about Reishi

8 real questions · answers based on Cherng + Jin + Tang + Wachtel literature.

Dual extract vs water only?
DUAL EXTRACT BETTER. Reishi has 2 compound families: β-glucans (hot water extraction) + ganoderic triterpenoids (alcohol extraction). Water only loses canon liposoluble triterpenes. Dual extraction captures both. Oriveda premium canon.
🚫 Why avoid 'mycelium on rice'?
Same as Cordyceps: cheap brands use rice grain colonized with raw unprocessed mycelium. 60-80% residual starch + <1% triterpenes + very low β-glucans. ONLY real fruiting body or HPLC validated dual extract.
Real cancer adjuvant evidence?
YES. Jin 2024 Cochrane meta 9 RCTs n=613 solid cancer + chemo: Reishi 1.5-3 g/d × 12 wk · survival +24%, QoL +18%, adverse effects −22%. Under MANDATORY integrative oncology. Does NOT replace chemo · adjuvant stack with melatonin + IV Vit C.
Sleep · combine with melatonin?
YES canon stack. Pre-sleep Reishi 1 g (Tang +28% PSQI) + melatonin 0.3-1 mg + glycine 3 g + L-theanine 200 mg. Top deep sleep cocktail. Reishi adaptogen NOT BZD-like (no dependence).
Autoimmune contraindicated?
Yes ACTIVE flare. β-glucans immunostimulant Th1 + NK · may worsen active autoimmunity (SLE, RA, Hashimoto, MS). In remission: may be tolerable under rheumatology. Flare: contraindicated.
How long to notice effect?
Sleep: 1-2 wk (Tang). NK immunity: 4-12 wk (Cherng). Cancer adjuvant: 12 wk (Jin). Cardiovascular lipids: 12 wk (Wachtel). Daily consistency key.
Vegan?
YES vegan. Reishi is cultivated Basidiomycota mushroom · NOT insect caterpillar. Plant-based HPMC capsules. No animal origin.
Anticoagulants safe?
BLEEDING RISK. Reishi has antiplatelet adenosine + ganoderics effect. Combine with warfarin/apixaban/rivaroxaban: monitor INR every 2 wk + clinical bleeding. Under MANDATORY hematology.
xii.

Related

Supplements · treatments · biomarkers for your complete protocol.

My Protocol

Not sure where to start?

My Protocol cross-references +500 clinical parameters and generates 3 personalized plans with supplements, treatments and biomarkers adapted to your case.

Generate My Protocol free →