Feast logo

Nutritional Benefits Of Garlic

Garlic is a popular flavour enhancer around the world

By Lanu PitanPublished 5 years ago 5 min read
Nutritional Benefits Of Garlic
Photo by team voyas on Unsplash

Garlic, (with the scientific name of allium sativum), belongs to the onion family, (shallots, scallion, spring onion, chives, leeks etc) whose active ingredient is ''allicin'', with a very hot and pungent aroma. Garlic is available all the year-round, although the fresh ones are usually harvested between July and October of each year.

Garlic is believed to be native to Siberia, before spreading to other parts of the world because of its medicinal properties.

Garlic use dates back to the Egyptian era, where it was used more for its medicinal properties than for a culinary purpose.

How To Use Garlic In Food

Garlic is very easy to use in food preparation. The most popular method is to crush and apply as a paste directly, as a seasoning to foods before cooking. It can also be eaten raw, by dicing, or grating directly on the plate when ready to eat. This is the best way to consume garlic and get the most nutritional benefit from garlic, although with its pungent odour, one might lose some friends unless of course, you chew parsley as a freshener. Cooking garlic destroys the healing properties.

The main health benefit comes from the formation of allicin, just after cutting garlic, but cooking destroys this formation, so garlic should be eaten raw per see. Unfortunately, it is the allicin that gives the offensive odour to garlic. To counteract this odour, some people age the garlic to make it odourless, but this ageing process destroys the effectiveness of the allicin. 

How To Make Aged Garlic (Fermented Black Garlic)

Aged garlic is used to make garlic extract that is placed on the table as a condiment or seasoning, and eaten straight like that. To age the garlic, just place your peeled garlic into an air-tight glass container with enough water (or ethanol). Then place in a room temperature for at least twenty months. This ageing process removes the odour. 

After the twenty months, drain the water, (the water has many uses, for drinking, as a mouthwash or cooking). The aged garlic, which is now black, would have been soft, just mash together into a paste, and is ready to use.

The health effect of aged garlic is that it is more potent and tolerant in the removal of advanced end products (AGEs) or glycotoxins from the blood. As a Certified Nutritionist, I will advise the use of fresh garlic all the time.

The Main Vitamins & Minerals in Garlic

The main ingredient is vitamin B6 (pyridoxine), with traces of selenium, B1, Vitamin C, manganese, phosphorus, sulphur, potassium, iron and copper. A 100 gramme of garlic provides:

98 calories

7.9g protein

0.6g fat

16.3g carbohydrates

5.5g fibre

The Therapeutic Effects Of Garlic 

A 2016 study revealed that garlic consumption increases the anticoagulant properties in the blood, (preventing endless blood flow during injuries). This means it helps in preventing cardiovascular diseases where the heart muscles can go into spam for too much loss of blood.

The sulphur properties are able to block cancer cells from multiplying, preventing the tumour formation. A 2013 study in China concluded that eating raw garlic twice a week is a protective factor for lung cancer. Also, a 2017 study of garlic derived organosulfur provides protection against carcinogenesis, (cancer cells forming and multiplying).

''Garlic is one of the vegetables with the most anti-cancer property in the world.'' Cancer survivor, Chris Wark

Garlic widens blood vessels, thereby able to reduce high blood pressure, high cholesterol, and atherosclerosis (this is a condition of the build-up of fats plague within the artery walls, and can slow down the flow of blood and other nutrients).

Garlic has antibacterial, antiviruses and antifungal properties, hence popularly called ''nature's antibiotics.'' This means that the improved blood circulation does cleanse the blood allowing the skin to receive more nutrients.

A 2012 study shows garlic is more effective in the treatment of intestinal illnesses, particularly killing intestinal worms and others not helpful to the gut microbiome.

A 2010 study in the United Kingdom showed that dietary garlic has some positive effect on reducing muscular osteoarthritis (muscle and joint pain). This is true of all other vegetables that contain allium.

Reduces the excessive damage of blood vessels due to chronic inflammation. A 2011 study on a laboratory-induced rat with a heart attack has less damage to the heart muscle after treatment of garlic oil.

A 2010 study on garlic oil is found to protect diabetes patient with the incidences of cardiomyopathy, ( a leading cause of death in diabetes in which the heart muscle is thickened and stifled).

A 2012 study also stated that consumption of garlic is effective against the common cold virus in both children and adults.

Garlic contains antioxidants that are effective in the prevention of Dementia and Alzheimer. The antioxidant is known to flush out toxins thereby increasing the body's ability to fight illness. Dietary garlic is known to increase immune cells in the body.

Garlic is effective in detoxification of lead and other heavy metal in the body.

Garlic is effective in preventing UTI (Urinary Tract Infection), the growth of the pathogen (disease-causing microbes) in urinary walls.

Chewing one or two gloves, or using garlic water as a mouthwash is effective against dental caries and periodontosis.

Garlic Supplementation

Most people prefer to use supplements rather than eat raw garlic. This is fine if you do. You can either choose aged garlic supplement or the fresh supplements. Most garlic supplements are made from garlic powder or oil.

Choose supplements with an enteric coating, this will make the supplements dissolve in the intestine, rather than in the stomach. 

Some people advocate eating raw chopped garlic on empty stomach, first thing in the morning. I will just advice that you consult with your doctor before taking garlic, either raw or in supplements, especially if you suffer from some other ailments or are taking other prescribed medication. 

Garlic affects anti-coagulant medication, like warfarin. Also if you suffer from low blood pressure, consult your doctor before taking garlic. An average dose of 600mg- 1200mg per day is recommended in supplements, or a clove of raw fresh garlic a day, chopped and eaten with meals.

Side Effe cts Of Garlic

Eating raw garlic will make you lose some friends because of the bad breath of garlic.

Some people can develop skin irritation by eating garlic.

Some people can have a mild headache.

Some can develop fungi infection. Some can develop vomiting and heartburn.

Caution

If you experience one or more of the above symptoms when you eat garlic, then know that garlic IS NOT for you. As in all else, our body is the best to notify us if something is not good for us. Listen to your body always.

In conclusion, everything being equal, adding dietary garlic to your meals has tremendous health benefits.

healthy

About the Creator

Lanu Pitan

An avid reader first and foremost. A lover of Nature, as Nature is the language of God. Love is all that the law demands.

Reader insights

Be the first to share your insights about this piece.

How does it work?

Add your insights

Comments

There are no comments for this story

Be the first to respond and start the conversation.

Sign in to comment

    Find us on social media

    Miscellaneous links

    • Explore
    • Contact
    • Privacy Policy
    • Terms of Use
    • Support

    © 2026 Creatd, Inc. All Rights Reserved.