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Astragalus

Herb Pharm
4.8
★ ★ ★ ★ ★
(166 ratings)
Astragalus 665 mg
Product Image
Score78
A substantial, well-identified astragalus root liquid with flexible use. Active-marker standardization is the main missing quality detail.
How scoring works
Quantity:1 Liquid(s) • (42 servings)
Goals:
Immunity

Score 78

A substantial, well-identified astragalus root liquid with flexible use. Active-marker standardization is the main missing quality detail.
How scoring works
$15.89($0.37 per serving)
iHerb
$ 15.89
Vitacost
$ 17.59
Report prices

Analysis

The serving supplies 665 mg of Astragalus mongholicus root extract in liquid form. Species and root-part disclosure are strong, though no polysaccharide, astragaloside, or extract-ratio detail is provided.

The focused botanical may support longer-term immune resilience without being diluted by unrelated blend ingredients. Its active potency cannot be matched precisely to standardized products.

The dropper suits people who prefer adjustable liquid servings or avoid capsules. Users wanting foundational immune nutrients will need a complementary product or food-based plan.

Who is it for
  • Adults who prefer liquid astragalus
  • People who value species and root identification
  • Users seeking a substantial botanical serving
Best for
  • Focused daily astragalus use
  • Capsule-free routines
  • Longer-term immune resilience

Pros

  • Identifies Astragalus mongholicus
  • Specifies root extract
  • Provides a substantial serving

Cons

  • No active-marker percentages
  • No extract ratio
  • Does not cover other immune pathways

Warnings

  • Astragalus may conflict with immunosuppressant medicines.
  • People managing autoimmune conditions should discuss immune-active botanicals with their clinician.
  • Use the dropper consistently to avoid unintended serving variation.

Nutrient quality

83 Highest impact

The accepted astragalus species and root source are clearly identified, but active-marker concentration is absent. The supplied amount supports practical use for focused use.

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Ingredient transparency

81 Highest impact

The main active amounts are clearly listed, making the core formula possible to assess. Intake directions, non-active ingredients, and key botanical-quality details are absent from the supplied data.

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Customer satisfaction

65 High impact

The supplied average is very strong and the response volume is limited. No detailed feedback is provided to assess recurring complaints or fit with the intended purpose.

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Value for money

81 Highest impact

The serving may be economical, but incomplete botanical verification limits confidence in value. A better specified or more concentrated astragalus product would provide a stronger comparison.

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Report analysis

Goals

Immunity
Immunity
Impact
High effect
C Goal FitB- Strength of SupportD+ CoverageA Formula Quality

Astragalus root extract is a plausible long-term immune-support botanical with some human evidence. The 665 mg liquid serving is substantial and clearly identifies Astragalus mongholicus root.

No polysaccharide or other active-marker standardization is disclosed, limiting consistency and evidence matching. The streamlined formula offers focused botanical support but does not cover multiple immune pathways.

Study evidence
Astragalus Supportive 16 studies

Ingredients

IngredientAmount per serving
Astragalus root (Astragalus mongholicus) extract
665 mg
Gluten Free Adults 18–50 Organic
Report overview
Astragalus · 665 mg OverallScore72
D Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value

The extract supplies a substantial serving and clearly identifies a recognized Astragalus root species. Active-marker standardization and organic or purity certification are not disclosed, which limits quality assurance. Cost efficiency is favorable for the amount of extract delivered.

View ingredientView products
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81 Performance

Astragalus Extract 500 mg

NOW
<p>Its 500 mg astragalus root extract identifies polysaccharides, making the main ingredient easier to assess than an uncharacterized herb amount. Compared with the original, that ingredient profile is better characterized or more closely aligned with immune support; the species and active-marker concentration remain unstated.</p>
77 Performance

Astragalus Root 2000 mg

Nature's Answer
<p>Its label identifies an accepted astragalus species and the root source at 2000 mg, making the botanical identity clearer. Compared with the original, that ingredient profile is better characterized or more closely aligned with immune support; no active-marker concentration is provided.</p>
77 Performance

Full Spectrum Astragalus Extract 500 mg

Planetary Herbals
<p>Its focused astragalus root extract keeps the formula closely aligned with the original product’s main ingredient. Compared with the original, that ingredient profile is better characterized or more closely aligned with immune support; the species and active-marker concentration remain unstated.</p>
78 Budget

Astragalus

Paradise
<p>Its focused astragalus root extract keeps the formula closely aligned with the original product’s main ingredient. Compared with the original, it lowers the serving cost while retaining relevant astragalus support, although the species and active-marker concentration remain unstated.</p>
78 Budget

Astragalus

Nature's Way
<p>Its astragalus root extract names astragalosides and is paired with additional whole astragalus, giving the formula a more clearly characterized herbal core. Compared with the original, it lowers the serving cost while retaining relevant astragalus support, although the label names the marker but does not state its concentration.</p>
74 Budget

Astragalus Root 470 mg

Swanson
<p>Its clearly quantified astragalus keeps the formula relevant to the original product’s main herbal purpose. Compared with the original, it lowers the serving cost while retaining relevant astragalus support, although the species, plant part, and active-marker concentration remain unclear.</p>
74 Value

Astragalus 500 mg

Nature's Answer
<p>Its astragalus root extract names astragalosides and is paired with additional whole astragalus, giving the formula a more clearly characterized herbal core. Compared with the original, a lower serving cost and the disclosed ingredient profile create a useful quality-to-cost balance, although the label names the marker but does not state its concentration.</p>
76 Value

Astragalus 1000 mg

AN Amazing Nutrition Amazing Formulas
<p>Its focused astragalus extract preserves the original product’s main herbal purpose in a concise formula. Compared with the original, a lower serving cost and the disclosed ingredient profile create a useful quality-to-cost balance, although the species, plant part, and active-marker concentration remain unclear.</p>
75 Value

Astragalus 550 mg

Nutricost
<p>Its 550 mg astragalus root powder provides a simple, focused herbal option without unrelated active ingredients. Compared with the original, a lower serving cost and the disclosed ingredient profile create a useful quality-to-cost balance, although it is not an identified standardized extract, so active strength is uncertain.</p>
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. [Effect of intravenous drip infusion of cyclophosphamide with high-dose Astragalus injection in treating lupus nephritis].
    Su L; Mao JC; Gu JH · Zhong xi yi jie he xue bao = Journal of Chinese integrative medicine · 2008
    Randomized trial43 participantsImmunity forAstragalus
  2. [Effect of compound astragalus recipe on lymphocyte subset, immunoglobulin and complements in patients with myasthenia gravia].
    Niu GH; Sun X; Zhang CM · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2010
    Randomized trial60 participantsImmunity forAstragalus
  3. Oral Astragalus (Huang qi) for preventing frequent episodes of acute respiratory tract infection in children.
    Su G; Chen X; Liu Z; Yang L; Zhang L; Stålsby Lundborg C; Wen Z; Guo X; Qin X; Liang J; Liu X · The Cochrane database of systematic reviews · 2017
    Systematic reviewImmunity forAstragalus
  4. Astragalus polysaccharides combined with radiochemotherapy for cervical cancer: a systematic review and meta-analysis of randomized controlled studies.
    Sun T; Zhao R; Zhang Y; Li D; Shan X; Tang X; Zheng Y · Frontiers in pharmacology · 2025
    Meta-analysis776 participants9 studies pooledImmunity forAstragalus
  5. Astragalus mongholicus (Fisch.) Bge Improves Peripheral Treg Cell Immunity Imbalance in the Children With Viral Myocarditis by Reducing the Levels of miR-146b and miR-155.
    Zhang Z; Dai X; Qi J; Ao Y; Yang C; Li Y · Frontiers in pediatrics · 2020
    Randomized trial68 participantsImmunity forAstragalus
  6. [Clinical study on effect of Astragalus in efficacy enhancing and toxicity reducing of chemotherapy in patients of malignant tumor].
    Duan P; Wang ZM · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2003
    Randomized trial120 participantsImmunity forAstragalus
  7. [Modulatory effect of Astragalus membranaceus on Th1/Th2 cytokine in patients with herpes simplex keratitis].
    Mao SP; Cheng KL; Zhou YF · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2004
    Randomized trial168 participantsImmunity forAstragalus