LifeSource Vitamins Astragalus Root — Organic, 470 mg, 90 Veggie Caps — Promotes Vibrant Immune Health*
Our Astragalus Root combines certified organic Astragalus membranaceus root in vegetarian capsules to support immune function, promote respiratory wellness, reduce oxidative stress, support vitality and resilience, provide antioxidant cellular defense, promote balanced immune responses, support everyday adaptogenic health, promote cytokine balance, support traditional Qi and spleen function, promote overall wellness, and support immune modulation* — while respecting traditional herbal use. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
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. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Enhances immune function* — Reviews describe modulation of T cells, macrophages, NK cells and cytokines.*
NIH/PMC — Zheng Y, 2020
✓ Supports immune modulation and balanced responses* — Meta-analysis shows effects on humoral and cellular immune responses in human studies.*
NIH/PubMed — Zhang X, 2023
✓ Promotes antioxidant activity & cellular defense* — Constituents (polysaccharides, saponins, flavonoids) show antioxidant mechanisms across tissues.*
NIH/PubMed — Shahzad M, 2016
✓ Supports immune indices in adjunct settings* — Meta-analysis reports improvements in selected outcomes and immune indices with Astragalus as add-on care.*
NIH/PMC — Sheng X, 2025
✓ Promotes balanced cytokine activity* — Evidence of modulation of cytokine production in immune cells.*
NIH/PMC — Zheng Y, 2020
✓ Supports respiratory wellness* — Reviews examine immune support relevant to recurrent respiratory challenges.*
NIH/PMC — Su G, 2016
✓ Provides antioxidant support for cells* — Demonstrated reduction in oxidative stress markers.*
NIH/PubMed — Shahzad M, 2016
✓ Helps bolster vitality and resilience* — Associated with improved immune and adaptogenic markers in supportive studies.*
NIH/PMC — Zheng Y, 2020
✓ Supports everyday immune health* — Enhances activity of key immune cells and pathways.*
NIH/PubMed — Li CX, 2022
✓ Promotes immune organ function* — Polysaccharides contribute to immune cell proliferation and response.*
NIH/PMC — Zheng Y, 2020
Additional / Promising Evidence
✓ Supports metabolic health* — Recent review summarizes Astragalus bioactives and signals for metabolic markers.*
NIH/PMC — Li S, 2025
✓ Promotes healthy aging & cellular protection* — Evidence links to telomere support and anti-aging mechanisms in trials.*
NIH/PubMed — de Jaeger C, 2024
✓ Supports gut–immune axis & pathways* — Reviews outline APS effects on innate/adaptive immune responses.*
NIH/PubMed — Li CX, 2022
✓ Provides liver protective signals* — Experimental work shows reduced oxidative stress and improved markers.*
NIH/PubMed — Choi DJ, 2020
✓ Supports immune resilience* — Meta-analyses show benefits in adjunct immune support contexts.*
NIH/PMC — Sheng X, 2025
✓ Promotes antioxidant defenses* — Demonstrated in multiple tissue protection models.*
NIH/PubMed — Shahzad M, 2016
University-Led & Academic Studies
✓ Provides evidence-based overview of Astragalus* — NIH/NCCIH academic resource summarizes traditional use, safety, and immune-related research.*
NIH/NCCIH — Astragalus
✓ Summarizes safety profile* — NIH/LiverTox academic database provides hepatic safety context and general evidence review.*
NIH/LiverTox — Astragalus
✓ Supports immunomodulatory research context* — University-aligned reviews confirm effects on immune cells and cytokines.*
NIH/PMC — Zheng Y, 2020
Global Evidence & Reviews
✓ Summarizes global safety and evidence landscape* — NIH/NCCIH authoritative review on Astragalus traditional and modern use.*
NIH/NCCIH — Astragalus
✓ Provides comprehensive safety profile* — NIH/LiverTox global reference on hepatic considerations and evidence.*
NIH/LiverTox — Astragalus
✓ Reinforces immune modulation evidence* — Authoritative reviews confirm effects on key immune pathways.*
NIH/PubMed — Li CX, 2022
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Organic Astragalus Root (Astragalus membranaceus) — Source of polysaccharides (APS), astragalosides (saponins), and flavonoids that support immune function and antioxidant defenses* (NIH/PMC — Zheng Y, 2020).
Brief Benefit Bullets
- Promotes vibrant immune health & balanced cytokine activity*
- Supports respiratory wellness during seasonal challenges*
- Helps bolster vitality and everyday resilience*
- Antioxidant support for cellular defense*
- Traditional TCM spleen/Qi support context*
- 3rd-party lab tested for purity & potency
Suggested Use
Adults: Take 1 veggie capsule daily with food, or as directed by your healthcare professional. If pregnant, nursing, taking medications (especially immunosuppressants), or have a medical condition, consult your physician before use.*
Product Specifications
• Serving Size — 1 Veggie Capsule (label-verified)
• Servings Per Container — 90 (label-verified)
• Active Per Serving — 470 mg Organic Astragalus Root (Astragalus membranaceus) (label-verified)
• Other Ingredients — Vegetable cellulose (capsule) (label-verified)
• Form — Non-GMO veggie capsules; vegan, gluten-free*
• Quality — Third-party tested for identity, potency & purity
3rd-Party Testing: Every batch is independently verified for identity, purity, and potency.
Click here to see our 3rd-party testing.*
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.
Organic Astragalus Root 470 mg (90 veggie caps) — immune & vitality support with APS, astragalosides, and flavonoids. NIH/PMC-referenced research; 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
