What is Garlic Extract?

Garlic extract is derived from the bulb of the garlic plant, a member of the Allium family, which is renowned not just for its culinary uses but also for its potential health benefits. This extract is rich in sulfur-containing compounds like allicin, which are believed to contribute to its health-promoting properties. Studies have explored garlic extract's effects on general health, particularly its potential role in cardiovascular health. Research indicates that garlic extract may help support

How many studies on Garlic Extract are available?

NutriVouch references 248 human studies on Garlic Extract, all peer-reviewed and indexed on PubMed.

Is Garlic Extract effective for Blood Pressure?

For Blood Pressure, Garlic Extract has an effectiveness score of 7/10 — strong evidence supporting clinical use. Based on 22 relevant studies.

Is Garlic Extract effective for Heart Health?

For Heart Health, Garlic Extract has an effectiveness score of 6/10 — moderate evidence — works in some populations. Based on 17 relevant studies.

Is Garlic Extract effective for Cholesterol Management?

For Cholesterol Management, Garlic Extract has an effectiveness score of 6/10 — moderate evidence — works in some populations. Based on 35 relevant studies.

Is Garlic Extract effective for Cold & Flu Prevention?

For Cold & Flu Prevention, Garlic Extract has an effectiveness score of 5/10 — moderate evidence — works in some populations. Based on 27 relevant studies.

Is Garlic Extract effective for Blood Sugar Balance?

For Blood Sugar Balance, Garlic Extract has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 26 relevant studies.

Confidence level

Moderate evidence

248 studies

Garlic Extract

Absorption

✦Best absorbed with a meal. Enteric-coated forms can enhance stability and absorption.

Daily Dose

⚖

Common dose: 600–1,200 mg daily of aged garlic extract

RDA: No official RDA established

Upper limit: Not established

Best form: Aged garlic extract, Standardized allicin yield garlic powder

Timing: Can be taken with or without food

Some studies suggest garlic may influence blood thinning; consult a healthcare provider before surgery or if on anticoagulants. Potency can vary between products; standardized extracts are preferable.

Effects

📉 Cholesterol Management

6.035 studies›

🤒 Cold & Flu Prevention

5.027 studies›

📊 Blood Sugar Balance

4.026 studies›

Food Sources

Garlic28g per 28g