LifeSource Vitamins Turkey Tail Mushroom — Organic, 60 Vegan Caps — Supports Immune Function & Antioxidant Activity*
LifeSource Vitamins Turkey Tail Mushroom delivers potent organic Trametes versicolor extract, standardized for polysaccharide-K (PSK) and polysaccharide-P (PSP), to support immune function, antioxidant activity, and gut health. Produced in FDA-registered, GMP-certified facilities for trusted quality.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ Supports immune function — turkey tail extract showed dose-related increases in lymphocyte subsets and NK-cell activity in women post-breast cancer treatment (Phase I trial).* NIH/PubMed — Torkelson, 2012
✓ Supports immune modulation — PSK/PSP fractions influence innate and adaptive immunity in human studies.* NIH/PMC — Guggenheim, 2014
✓ Promotes gut health & prebiotic activity — PSP produced shifts in gut microbiota consistent with prebiotic effects in healthy adults (randomized trial).* NIH/PubMed — Pallav, 2014
✓ Provides antioxidant support — turkey tail polysaccharides modulate oxidative-stress pathways alongside immune effects (human-relevant reviews).* NIH/PMC — Guggenheim, 2014
✓ Supports immune readiness — PSP/PSK act as nonspecific immune modulators influencing cytokines and immune cells (reviews).* NIH/PMC — Saleh, 2017
✓ Contributes to overall wellness — traditional use with supportive evidence for immune and gut health in human contexts.*
✓ Supports healthy inflammatory balance — polysaccharides help maintain immune balance in studied populations.*
✓ Promotes gut microbiota shifts — consistent prebiotic-like effects observed in clinical trial.* NIH/PubMed — Pallav, 2014
✓ Enhances antioxidant pathways — modulation of oxidative stress in human-relevant evidence.* NIH/PMC — Guggenheim, 2014
✓ Supports immune cell activity — increases in NK-cell function in dose-escalation trial.* NIH/PubMed — Torkelson, 2012
Additional / Promising Evidence
✓ May support liver health — emerging evidence suggests hepatoprotective actions of polysaccharides; more robust human trials needed.* NIH/PMC — Bai, 2024
✓ May enhance immune readiness — PSP/PSK influence cytokines and immune cells (reviews).* NIH/PMC — Saleh, 2017
✓ Authoritative overview — investigated as adjuncts with conventional therapy (summary).* NCI/PDQ — updated 2024
✓ Traditional immune support — longstanding use with promising modulation in human-relevant studies.*
✓ Supports gut microbiota balance — prebiotic-like shifts observed in clinical settings.*
✓ Contributes to antioxidant activity — polysaccharides support cellular protection pathways.*
University-Led & Academic Studies
✓ Turkey tail in post-cancer immune support — dose-escalation trial showed increases in NK-cell activity.* NIH/PubMed — Torkelson, 2012
✓ PSK/PSP for gut microbiota — randomized trial demonstrated prebiotic-like effects.* NIH/PubMed — Pallav, 2014
✓ Turkey tail polysaccharides review — modulation of immune and oxidative pathways.* NIH/PMC — Guggenheim, 2014
Global Evidence & Reviews
✓ Turkey tail/PSK as immune modulator — nonspecific effects on cytokines and immune cells (reviews).* NIH/PMC — Saleh, 2017
✓ Turkey tail in adjunct settings — investigated with conventional therapy (authoritative summary).* NCI/PDQ — updated 2024
✓ Polysaccharides for liver support — emerging evidence suggests hepatoprotective actions (review).* NIH/PMC — Bai, 2024
We monitor research from the world’s leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Key Ingredients
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Organic Turkey Tail Extract (Trametes versicolor) — standardized PSK/PSP fractions investigated for immune-modulating activity.*
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Beta-Glucans & Polysaccharopeptides — bioactives that interface with innate/adaptive immunity and oxidative-stress pathways.*
Brief Benefit Bullets
- Fuels immune system function*
- Promotes antioxidant defenses*
- Studied as an adjuvant with standard care in GI cancers*
- Supports gut health & prebiotic activity*
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3rd-party lab tested for purity & potency
Suggested Use
Take two (2) vegetable capsules daily with meals, or as directed by a healthcare professional. For therapeutic use, dosage may be increased up to 3–9 grams daily under professional supervision. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
Serving Size — 2 Vegan Capsules (1000 mg Organic Turkey Tail Extract)
Servings Per Container — 30
Form — Vegan Capsules
Free From — Organic, Non-GMO, gluten-free, vegan*
Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
LifeSource Vitamins Turkey Tail Mushroom — Organic, 60 Veg Caps — Supports Immune Function & Antioxidant Activity* Clinically Studied Ingredients — NIH/PubMed!*
