Black Garlic (Allium Sativum L.)
Benefits of Black Garlic
- Antioxidant activity
- From: East Asia
- Form: Extract
What is Black Garlic?
Black Garlic is not its own plant species. It is ordinary garlic that has been aged in a particular way. The process originated in East Asia and involves ageing the cloves at a controlled humidity and temperatures of 60 to 90 °C. The cloves turn black, take on a sticky texture and develop sweet flavours similar to tamarind and caramel. This matters to more than chefs and cooks, though. The ageing process also changes the garlic's chemistry.
What does the research say about Black Garlic?
Garlic has been used for centuries in traditional practice around the world, and it remains one of the most researched foods. Fresh garlic gets its famous aroma from allicin. As Black Garlic ages, its sulphur compounds are converted into others, such as S-allyl cysteine, which have antioxidant activity. Studies show that the ageing process increases the antioxidant activity of Black Garlic compared with normal garlic.
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Why it's in HeartPro®
Black Garlic, also known as aged Garlic, contains a unique set of sulphur compounds not found in fresh Garlic. The allicin in Garlic gets broken down into sulphur amino acid compounds, including S-allycysteine and S-allylmercaptocysteine. These have a very different effect in the body compared to allicin. S-allycysteine and S-allylmercaptocystein have powerful antioxidant properties and, as such, aid in the protection of the cardiovascular system, including the blood vessel walls and the protection of cholesterol against oxidation. Aged Garlic inhibits angiotensin-converting enzymes, reduces cholesterol, inhibits platelet aggregation, reduces blood pressure, and increases antioxidant status.1
Antioxidant properties: S-allylmercaptocysteine (SAMC) and S-allylcysteine (SAC) scavenge reactive oxygen species (ROS), one of the most potent oxidants in the body. SAMC and SAC increase the level of antioxidants in the cells, including superoxide dismutase (SOD) and glutathione peroxidase.2
Atherosclerosis: The antioxidants in aged Garlic prevent cholesterol oxidation and protect the endothelial cells of the blood vessels from becoming damaged.2
Cholesterol reduction: Aged Garlic reduces low-density lipoprotein levels by up to 10% and increases high-density lipoprotein concentrations.3
Blood pressure: Aged Garlic reduces systolic and diastolic blood pressure1 by promoting healthy blood vessel epithelium and normal blood vessel collagen levels. This is especially useful for those with coronary artery disease.4 Aged Garlic stimulates nitric oxide production, which relaxes the blood vessel walls, decreases blood pressure and improves blood flow.5
Blood viscosity: Aged Garlic decreases platelet aggregation and decreases thrombotic activity.1