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Abreve

product on market Capsule Zahler Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains astragalus, echinacea, and elderberry, which have moderate evidence for supporting immune function. Garlic and pantothenic acid provide additional metabolic and antioxidant support. Overall, research for these ingredients is well-documented, though individual clinical efficacy varies.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Abreve
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

850 mg
Market median: 470.0mg (230 products) 9 studies (A:3, B:3)
565 mg
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)
625 mg
Market median: 500.0mg (497 products) 135 studies (A:0, B:40)
1000 mg (10000% DV)
200.0× RDA — above typical dose 2 studies — no high-quality reviews
Vitamin C
775 mg (1292% DV)

Other Ingredients

Microcrystalline Cellulose Vegetarian Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 3 capsules 2 times daily with meals, or as directed by a health care processional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

Formulation Notes

KOSHER PAREVE

UNDER STRICT SUPERVISION OF RABBI SH. STERN & THE ORTHODOX UNION

Additional Information

You may need additional supplements to support a healthy diet: consult your nutritionist for a formula that is right for you. or call us toll free at 877-ASK-ZAHLER (877-275-9245).

MADE IN THE USA {Flag}

Advanced Immune Support Formula Powerful Immune Support

IMMUNE DEFENSE {capsule}

Powerful Immune Support

U

D

THIS PRODUCT WAS MANUFACTURED IN A GMP CERTIFIED FACILITY

STORE IN A COOL, DRY PLACE.

Metadata

Product Details

UPC / SKU8 48998 08070 9
DSLD Entry Date2014-05-23
Product TypeBotanical with Nutrients
FormCapsule
BrandZahler
DSLD ID33215
Data Updated2026-04-11
Research

Research Evidence

9
Research Sources
60
Avg Quality
5
Meta Analysis
2
Cochrane Review
1
Systematic Review
1
Rct
B Astragalus (a traditional Chinese medicine) for treating chronic kidney disease.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Oral Astragalus (Huang qi) for preventing frequent episodes of acute respiratory tract infection in children.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Evaluating traditional Chinese medicine (TCM) Jie Geng and Huang Qi combination on reducing surgical site infections in colorectal cancer surgeries: A systematic review and meta-analysis
Meta Analysis International wound journal 2024 PubMed DOI
B Chronic fatigue syndrome post-COVID-19: triple-blind randomised clinical trial of Astragalus root extract
Rct BMJ supportive & palliative care 2025 PubMed DOI
B Efficacy and potential pharmacological mechanism of Astragalus-Salvia miltiorrhiza combination in diabetic nephropathy: integrating meta-analysis, network pharmacology, molecular docking, and experimental validation
Meta Analysis Renal failure 2025 PubMed DOI
B Renal protective effects and mechanisms of Astragalus membranaceus for diabetic kidney disease in animal models: An updated systematic review and meta-analysis
Meta Analysis Phytomedicine : international journal of phytotherapy and phytopharmacology 2024 PubMed DOI
C Adjuvant therapy with Astragalus membranaceus for post-stroke fatigue: a systematic review
Systematic Review Metabolic brain disease 2020 PubMed DOI
C Efficacy of Astragalus Membranaceus (Huang Qi) for Cancer-Related Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Studies
Meta Analysis Integrative cancer therapies 2025 PubMed DOI
C The Effect of Astragalus on Humoral and Cellular Immune Response: A Systematic Review and Meta-Analysis of Human Studies
Meta Analysis Complementary medicine research 2023 PubMed DOI
View all evidence for Astragalus →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.