Proven Health Benefits of Garlic

Evidence Based Research Based
Medically reviewed by - Dr Qudsiya Raiees, MD Written by - Dr. Diksha Sangle



Garlic has been revered for its culinary prowess, medicinal properties, and intriguing folklore. It is called as Allium sativum in science and has been grown by numerous civilizations throughout history.

It is a unique ingredient that gives many recipes depth and complexity. It has long been acknowledged as having possible health advantages.

We will delve into the interesting world of garlic in this article, learning about its benefits and the fascinating science that behind its therapeutic properties.

Garlic has been revered for its culinary prowess, medicinal properties, and intriguing folklore. It is called as Allium sativum in science and has been grown by numerous civilizations throughout history.

Health Benefits

Health benefits of Garlic.

Health benefits of Garlic

  • Promotes Heart health
  • Supports Immune system
  • Provides Goodness of Antioxidants
  • Shows anti-inflammatory properties
  • Prevents Cancer
  • Helps in Detoxification
  • Improves bone health
  • Improves brain function
  • Good for digestion

It has long been known for its possible health advantages. Numerous studies have suggested the following health-promoting qualities connected with it. However, more study is still being done in this area.

Heart Health

Promotes Heart health

  • It might have a favorable effect on heart health. It has been connected to lowering cholesterol, blood pressure, and the risk of heart disease.
  • It has been studied for its ability to lower total cholesterol levels, and it may also facilitate the elimination of cholesterol from the bloodstream.
  • It might aid in reducing blood pressure, relaxing blood vessels, and enhancing blood flow.5Heart Health| Researched based study from
  • It has been found to increase blood vessels’ elasticity and flexibility, which is good for arterial health.
  • The presence of sulfur compounds may aid in dilating blood arteries, increasing blood flow, and preventing blood clots.

Supports Immunity

Immune system support

  • It is well known for enhancing the immune system. It contains substances that may boost immune cell function, thereby assisting in preventing and treating common illnesses, including the flu and the common cold.
  • It possesses inherent antibacterial characteristics that have been demonstrated to be effective against a range of bacteria, fungi, viruses, and parasites.
  • It may stimulate specific immune cells, such as macrophages and lymphocytes, which may help guard against infections by preventing the proliferation of harmful pathogens. These cells are essential for locating and removing foreign invaders, strengthening the immune response.
  • Its antibacterial and antiviral capabilities may also aid in the prevention of infections.2Supports immunity| Researched based study from

Antioxidant effects

Gives goodness of antioxidants

  • Numerous antioxidants present in it may aid in preventing cell degradation brought on by harmful free radicals.
  • By regulating oxidative stress and inflammation, it might help prevent cellular damage and improve general health. 3Antioxidant effects| Researched based study from
  • It may help lower the risk of chronic diseases, including as cardiovascular disease, cancer, and neurological disorders.


Reduces Inflammation

  • Numerous illnesses, such as cancer and rheumatoid arthritis, are influenced by chronic inflammation.
  • It contains substances like prostaglandins and leukotrienes, which may help lessen inflammation in the body by suppressing these enzymes.4Anti-inflammatory| Researched based study from
  • Consuming garlic has been linked to lower levels of inflammatory indicators like C-reactive protein (CRP) and interleukin-6 (IL-6), according to studies. These indicators are related with chronic inflammation and elevated levels.
  • By controlling immune cell activity and inflammatory cytokine production, it can affect how the immune system reacts.
  • It has been demonstrated to modify the equilibrium between immune responses that are pro- and anti-inflammatory, potentially lowering excessive inflammation.


Prevention of cancer

  • Garlic may have anti-cancer qualities. Due to its sulfur components, there may be a lower chance of developing some cancers, including stomach, colorectal, and prostate.6Anti-cancer| Researched based study from
  • Allicin, diallyl sulphide, and diallyl disulfide are examples of organosulfur compounds that have been found to have anticancer properties.
  • These Sulphur compounds may aid in the detoxification process by assisting the liver in eliminating toxins and carcinogens from the body.
  • They can also help reduce inflammation, which may prevent the progression of cancer that is related to inflammation.
  • To completely comprehend its significance in cancer prevention, more research is necessary.6Anti-cancer| Researched based study from


Helps in Detoxification

  • Its sulfur-containing components support the body’s natural detoxifying mechanisms.
  • By neutralizing harmful compounds, it lessens the stress on the liver and enhances liver function, which helps the body get rid of toxins.
  • A study suggests that it may possess chelating properties, which would enable it to bind to heavy metals and help in their elimination.7Detoxify| Researched based study from

Bone health

Improves Bone health

  • Manganese, calcium, and vitamin C are among the elements found in garlic that are crucial for healthy bones. They are crucial for bone growth and maintenance and repair.
  • By lowering the incidence of infections that might harm bones, like osteomyelitis, its antibacterial capabilities may indirectly enhance bone health.
  • Its anti-inflammatory properties may aid in reducing bone tissue inflammation and supporting the equilibrium between bone growth and breakdown.1Bone Health| Researched based study from

Brain Health

Promotes Brain health

  • Antioxidants included in garlic may promote cognitive function and brain health.
  • Persistent brain inflammation can worsen neurodegenerative diseases and cognitive impairment.
  • It has been shown that garlic improves circulation and increases blood flow, even to the brain. Improved blood flow can guarantee that nutrients and oxygen are delivered to brain cells, enhancing overall brain function.
  • Studies on the potential cognitive advantages of a particular type of aged garlic extract have been conducted. It has been discovered that it helps some people’s language learning, memory, and concentration.8Brain Health| Researched based study from


Better Digestive health

  • Digestion support is a well-established usage of it.
  • Digestive enzymes like amylase, protease, and lipase, which aid in the breakdown of carbohydrates, proteins, and fats, might be stimulated by it. This might make it easier to digest food and absorb nutrients.
  • It might assist in lowering gastrointestinal discomfort, including bloating, gas, and indigestion.
  • It aids in preserving a favorable balance of intestinal bacteria. Due to its carminative effects, the digestive tract may produce less gas.
  • Fructans, a type of carbohydrate found in garlic, function as prebiotics by feeding the good bacteria in the stomach. Prebiotics boost probiotics, the good bacteria in the gut, in their growth and activity.1Health Benefits| Researched based study from ,2Health benefits| Researched based study from ,3Health benefits| Researched based study from

Bottom Line

The Bottom line

Studies on garlic’s potential benefits for cardiovascular health, including decreasing blood pressure and cholesterol levels, have been conducted. It may have a variety of positive health effects. It contains antibacterial qualities that could aid in the treatment of some infections Additionally, it might have antioxidant and anti-inflammatory qualities, enhancing general health and possibly reducing the risk of acquiring chronic diseases.

Individual results, however, may differ, so it’s important to keep in mind that before making any significant dietary or lifestyle changes, a doctor should be consulted.

Disclaimer: The user acknowledges that this article's information is being offered for informational purposes only. Every attempt has been made to guarantee that the article is informational and correct. If they have any doubts or questions about their health, we firmly advise our readers to visit a doctor or other healthcare professional.

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