Garlic Extract by 21st Century — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Tablet(s) Serving Size

Botanical with Nutrients Product Type

50% Evidence Coverage

Supplement Facts — Evidence Check

Calcium

30 mg (2% DV)

Garlic extract

400 mg

📊 Market median: 500.0mg (497 products) 📚 132 studies (Tier A: 0, B: 40)

This product: 400mg

Other Ingredients

Cellulose Stearic Acid Contains Less Than 2% of

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (77% of products) Nutrient (8% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a herbal supplement, adults take one (1) tablet with any meal, up to three times daily or as directed by a healthcare provider. Do not exceed recommended dosage.

⚠️ Warnings & Precautions

Do not exceed recommended dosage.

Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Stop use and contact a physician if adverse reactions occur.

Keep out of reach of children.

Do not use if product appears to be tampered with or seal is broken.

🧪 Formulation Notes

No added Sugar, Yeast, Preservatives, Artificial Flavors or Colors.

100% Vegetarian.

Gluten free

Garlic Extract provides a high concentration of allicin, thought to be responsible for supporting heart and circulatory health.

Additional Information

Individual results may vary.

Store at room temperature.

Standardized Heart & Circulatory Function Support

Gluten free

Enteric coated tablets help reduce the unpleasant taste of garlic for those that are garlic sensitive.

500489-0217N

Guaranteed quality Laboratory tested

Product Details

UPC / SKU 7 40985 21840 2

DSLD Entry Date 2019-08-23

Product Type Botanical with Nutrients

Form Tablet or Pill

Brand 21st Century

DSLD ID 205834

Data Updated 2026-04-11

Research Evidence

142 Research Sources

53 Avg Quality Score

70 Meta Analysis

56 Systematic Review

12 Rct

2 Regulatory Source

1 Openfda Safety

B Garlic for the prevention of cardiovascular morbidity and mortality in hypertensive patients

Systematic Review The Cochrane database of systematic reviews 2012

PubMed DOI Cochrane

B Garlic supplementation for the treatment of chronic liver disease: a meta-analysis of randomized controlled trials

Meta Analysis African health sciences 2023

PubMed DOI

B Consumption of large amounts of Allium vegetables reduces risk for gastric cancer in a meta-analysis

Meta Analysis Gastroenterology 2011

PubMed DOI

B Garlic for the common cold

Systematic Review The Cochrane database of systematic reviews 2014

PubMed DOI

B Effects of Garlic Supplementation on Cardiovascular Risk Factors in Adults: A Comprehensive Updated Systematic Review and Meta-Analysis of Randomized Controlled Trials

Meta Analysis Nutrition reviews 2026

PubMed DOI

B Effects of seasoning on the formation of heterocyclic amines and polycyclic aromatic hydrocarbons in meats: A meta-analysis

Meta Analysis Comprehensive reviews in food science and food safety 2021

PubMed DOI

B A Systematic Review and Meta-Analysis of Ayurvedic Herbal Preparations for Hypercholesterolemia

Meta Analysis Medicina (Kaunas, Lithuania) 2021

PubMed DOI

B Garlic: A systematic review of the effects on cardiovascular diseases

Systematic Review Critical reviews in food science and nutrition 2023

PubMed DOI

B Garlic intake lowers fasting blood glucose: meta-analysis of randomized controlled trials