This includes reduced heart an illness risk, boosted mental health and amplified immune role (2, 3, 4, 5, 6).

You are watching: How many garlic cloves a day to fight infection

This article explains how garlic is specifically protective against the common cold and the flu.

Garlic Can boost Immune Function

Garlic consists of compounds that assist the immune system fight virus (7, 8).

Whole garlic contains a compound called alliin. As soon as garlic is crushed or chewed, this link turns right into allicin (with a c), the main energetic ingredient in garlic (9).

Allicin contains sulfur, which offers garlic its distinctive smell and taste (10).

However, allicin is unstable, therefore it easily converts to various other sulphur-containing compounds assumed to offer garlic its medicinal properties (11).

These compounds have actually been shown to an increase the disease-fighting an answer of some types of white blood cells in the body as soon as they conference viruses, such together the viruses that reason the typical cold or flu (5, 12).

Bottom Line: Garlic have the right to be crushed, chewed or sliced to create allicin, i beg your pardon is believed to give garlic that immune-boosting properties.

Can Garlic aid Prevent Colds and also the Flu?

Garlic has displayed promise as a treatment for preventing colds and the flu.

Studies have displayed that garlic reduces the danger of ending up being sick in the very first place, and how lengthy you stay sick. The can additionally reduce the severity of symptom (13, 14).

One study offered 146 healthy and balanced volunteers one of two people garlic supplements or a placebo for 3 months. The garlic group had a 63 percent lower risk of acquiring a cold and their colds were also 70 percent much shorter (13).

Another study uncovered that colds to be on average 61 percent shorter for topics who ate 2.56 grams of aged garlic extract per day, compared to a placebo group. Your colds were likewise less serious (14).

If you often get sick through a cold or flu, eat garlic can assist reduce your symptoms or stop your illness entirely.

However, a evaluation of the evidence uncovered that plenty of of the studies investigating the results of garlic ~ above the common cold were of poor quality (15).

It"s additionally unknown if you need to take garlic continually or if it also works together a temporary treatment once you start obtaining sick.

Bottom Line: frequently eating garlic may assist prevent the typical cold or the flu. If girlfriend do obtain sick, eat garlic deserve to reduce the severity of your symptoms and aid you recover faster.

How to Maximize the services of Garlic

The way garlic is handle or prepared deserve to really readjust its health benefits.

The enzyme alliinase, i beg your pardon converts alliin into the advantageous allicin, only works under certain conditions. That can also be deactivated by heat.

One study uncovered that as small as 60 secs of microwaving or 45 minutes in the oven can deactivate alliinase and also another research found comparable results (16, 17).

However, that was provided that crushing garlic and permitting it to stand for 10 minutes before cooking can aid prevent the loss of its medicine properties.

The researchers additionally state the the lose of health benefits early out to cooking could it is in compensated for by increasing the quantity of garlic used.

Here are a few ways to maximize the health and wellness benefits of garlic:

Crush or part all your garlic prior to you eat it. This rises the allicin content.Before you cook with your crushed garlic, permit it was standing for 10 minutes.Use a many garlic—more than one clove every meal, if friend can.

Bottom Line: Ensure entirety garlic is crushed, chewed or sliced before it"s eaten. Allow crushed garlic was standing for 10 minutes prior to you chef it.

Read web page 1

Garlic Supplements

Another easy means to increase your garlic entry is by taking a supplement.

However, be cautious, as there are no regulated criter for garlic supplements.

That means the allicin content and quality deserve to vary and also so have the right to the wellness benefits.

Powdered Garlic


Powdered garlic is make from fresh garlic that has actually been sliced and also dried. The does not contain allicin, but is claimed to have allicin potential.

Powdered garlic is processed at low temperatures and also then placed inside capsules to defend it from stomach acid.

This help the enzyme alliinase endure the harsh environment of the stomach so that it can transform alliin come the useful allicin in the intestine.

Unfortunately, the is unclear just how much allicin deserve to be acquired from powdered garlic supplements. This different greatly depending on the brand and also preparation (18, 19).

Aged Garlic Extract

When raw garlic has been sliced and also stored in 15–20 percent ethanol for an ext than 1.5 years, that becomes aged garlic extract.

This form of complement does no contain allicin, however it does retain the medical properties the garlic. Many of the studies reflecting benefits against colds and also the flu offered aged garlic extract (2, 10, 20).

Garlic Oil

Garlic oil is also an reliable supplement and is make by infusing life garlic into cooking oils. Friend can add it directly to her meals or take it in capsules.

However, it"s precious noting that animal studies have displayed that garlic oil have the right to be toxicity to rats at greater doses and also in certain conditions (21).

Homemade garlic oil has likewise been connected with several cases of botulism, therefore if you"re going come make your own, make sure to use proper preservation techniques (22, 23, 24).

Bottom Line: Common species of garlic supplements include powdered garlic, age garlic extract and also garlic oil. Age garlic extract may be the ideal type.

How much Garlic need to You Eat every Day?

The minimum efficient dose for raw garlic is one segment (clove) eaten two to three times per day.

You can also take an aged garlic supplement. In that case, a regular dose is 600 come 1,200 mg every day.

High intakes of garlic supplements deserve to be toxic, therefore don"t exceed the dosage recommendations except if you know what you space doing.

Bottom Line: friend can gain a advantage from garlic by eating 2-3 garlic cloves per day. Complement doses variety from 600 to 1,200 mg per day.

Other advice to boost Immune Function

Here space five more ways to boost immune duty and assist you stop colds and the flu:

1. Take a probiotic: Probiotics can promote a healthy and balanced gut, boost your immune system and reduce your danger of epidemic (25, 26, 27, 28).

2. Eat a healthy, well balanced diet: Your totality diet is important. Getting a balance of essential nutrients will certainly make sure your immune system stays in good shape.

3. Don"t smoke: cigarette smoke have the right to weaken your immune system and make you more prone to infection (29, 30, 31).

4. Protect against excess alcohol: excess alcohol is assumed to damage your immune system and make you an ext susceptible to infections (32, 33, 34).

5. Take it a zinc supplement: take zinc lozenges or syrup in ~ 24 hrs of the start of a cold, together this might reduce the duration of the cold (35).

Bottom Line: A healthy diet and also lifestyle are necessary for maintaining your immune system in great shape.

Take home Message

Studies show that garlic can help fight colds and the flu. It can reduce your chances of catching condition and assist you recuperate faster.

To maximize this benefits, the is ideal to consume life garlic or age garlic extract.

See more: How Many Tons Is A Cruise Ship S, How Much Does A Cruise Ship Weigh

At the end of the day, garlic is both tasty and also super healthy. Then there are numerous other good reasons to incorporate it in your diet.