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What happens if I chew garlic daily?

5 min read

Garlic has been used for medicinal purposes for thousands of years, with ancient records from civilizations like the Egyptians and Romans documenting its healing properties. So, what happens if I chew garlic daily? This simple act can unlock a powerful array of health-boosting compounds but also comes with certain side effects to consider.

Quick Summary

Chewing raw garlic daily can release allicin, a compound with potent antimicrobial and anti-inflammatory properties that support immunity and heart health. However, this habit can also cause bad breath, body odor, and digestive upset. Moderation is key to maximizing benefits while minimizing risks.

Key Points

  • Allicin Activation: Crushing or chewing raw garlic activates allicin, the potent compound responsible for most of its health benefits, which is largely lost when cooked.

  • Immunity and Heart Health: Daily consumption of raw garlic can strengthen the immune system and support cardiovascular health by potentially lowering blood pressure and 'bad' LDL cholesterol.

  • Prebiotic for Gut Health: Garlic acts as a prebiotic, promoting the growth of beneficial gut bacteria essential for healthy digestion and overall wellness.

  • Common Side Effects: The most frequent drawbacks include bad breath, body odor, and potential gastrointestinal issues like heartburn and gas, especially with larger doses.

  • Blood-thinning Caution: Garlic has natural blood-thinning effects, which requires caution for those on anticoagulants or preparing for surgery.

  • Mitigating Odor: Chewing mint leaves, parsley, or eating an apple can help neutralize the strong odor that results from consuming raw garlic.

  • Consult a Healthcare Provider: It is advisable to consult a healthcare professional before making significant changes to your diet, including daily consumption of raw garlic.

In This Article

The Science Behind Chewing Garlic

When you chew or crush raw garlic, you break its cellular structure, which triggers an enzymatic reaction that creates allicin. Allicin is the potent organosulfur compound responsible for garlic's characteristic smell and many of its health benefits. However, this compound is sensitive to heat, meaning you get the most allicin and its benefits from raw, rather than cooked, garlic.

Notable Health Benefits

  • Immune System Support: Chewing garlic daily can significantly bolster the immune system. Studies have shown that regular garlic consumption can reduce the frequency and duration of common colds and flu. Allicin and other sulfur compounds help boost the disease-fighting response of white blood cells.
  • Cardiovascular Health: Regular intake of raw garlic is linked to improved heart health. It can help lower total and 'bad' LDL cholesterol levels while supporting blood vessel relaxation to reduce high blood pressure.
  • Potent Antioxidant and Anti-inflammatory Effects: Garlic's rich antioxidant profile helps neutralize harmful free radicals in the body, which contributes to reducing inflammation and protecting cells from damage. This can have far-reaching effects, including supporting brain health as you age.
  • Gut Health: Acting as a prebiotic, garlic promotes the growth of beneficial bacteria in the gut, which is crucial for healthy digestion and overall well-being.
  • Antimicrobial Properties: Allicin and other sulfur compounds provide a natural defense against various pathogens, including bacteria and fungi. This can help fight off infections and support a healthy mouth by targeting harmful microbes.

Potential Drawbacks and Risks

While the health benefits are compelling, chewing garlic daily is not without its downsides, particularly when consumed in high doses.

  • Bad Breath and Body Odor: This is perhaps the most well-known side effect. The sulfur compounds are metabolized by the body and can exit through the pores and lungs, leading to a strong, lingering smell.
  • Gastrointestinal Distress: Consuming raw garlic, especially on an empty stomach, can lead to heartburn, bloating, and gas in sensitive individuals due to its high fructan content. People with acid reflux (GERD) or irritable bowel syndrome (IBS) should be particularly cautious.
  • Increased Bleeding Risk: Garlic has natural blood-thinning (antithrombotic) properties. While beneficial for circulation, this can be a risk for those on blood-thinning medication or facing surgery. It is advisable to consult a doctor in these cases.
  • Allergic Reactions: Though rare, some individuals may have an allergic reaction to garlic, which can manifest as rashes, itching, or skin irritation.
  • Lowered Blood Pressure: For individuals already on blood pressure medication, adding large amounts of daily garlic could potentially lower blood pressure too much, leading to dizziness.

The Chewing Experience: Mitigating Strong Flavors and Odors

For those who find the taste or smell of raw garlic overpowering, here are a few tips to make it more palatable:

  • Pair with Honey: A popular method is to mix crushed garlic with a small amount of honey. Honey can help counteract the harshness and may also offer additional immune-boosting properties.
  • Eat with Mint or Apple: Chewing fresh mint leaves or eating an apple immediately after chewing garlic can help neutralize the odor-causing compounds.
  • Add Lemon Juice: A few drops of lemon juice can help neutralize the alliinase enzyme, which is a primary cause of the pungent odor.
  • Have with Food: Consuming garlic with a meal, rather than on an empty stomach, can help reduce digestive irritation.

How Chewing Compares to Other Forms

Feature Chewing Raw Garlic Swallowing Raw Cloves Whole Taking Aged Garlic Extract
Allicin Release Maximum; crushing action triggers enzymatic reaction. Minimal; allicin is not effectively released without crushing. Varies by brand and aging process; sometimes standardized.
Absorption Very good; immediate release into the digestive system. Limited; the whole clove may pass through the digestive system undigested. Generally good, with standardized extracts offering consistent effects.
Side Effects Strong potential for bad breath, body odor, and digestive upset. Minimal; less potent odor and digestive irritation. Low odor and less digestive irritation.
Convenience Low; requires preparation and dealing with strong taste. High; easy to swallow, but with limited benefits. High; available in capsules with no preparation needed.
Nutrient Preservation Highest; no heat is involved, preserving heat-sensitive compounds. Highest; similar to chewing, allicin preserved. Varies; aging process can alter compounds.

A Concluding Word

Chewing garlic daily, in moderation, offers a wide range of documented health benefits, primarily due to the active compound allicin, which is best activated when the garlic is raw and crushed. While powerful, this practice can lead to noticeable side effects like bad breath and digestive issues, which can be managed with sensible strategies. As with any dietary change, listen to your body and consult a healthcare professional, especially if you have pre-existing conditions or are on medication. Incorporating garlic into a balanced diet can be a potent and natural way to support overall health.


Disclaimer: The information provided here is for informational purposes only and does not constitute medical advice. Please consult with a healthcare professional before starting any new dietary regimen, especially if you are taking medication or have underlying health concerns.

Tips for Daily Garlic Intake

  • Start Slowly: Begin with a small amount to see how your body reacts before increasing the intake.
  • Prep and Wait: Always crush or chop the garlic and let it sit for 10 minutes. This maximizes allicin formation before you consume it.
  • Combine with Other Foods: Incorporate crushed garlic into salad dressings, pesto, or mix with honey to make it more palatable.
  • Post-Garlic Remedies: Keep mint leaves, parsley, or an apple on hand to chew afterward to help combat the odor.
  • Stay Hydrated: Drinking water can help wash away residue and stimulate saliva production to mitigate odor.

Visit this page for more information on the history and medicinal uses of garlic.

Conclusion

Chewing garlic daily can be a powerful natural health booster, providing antimicrobial, anti-inflammatory, and heart-protective benefits from the release of allicin. However, it comes with the trade-offs of strong breath, potential body odor, and possible digestive discomfort. By being mindful of the amount consumed and employing simple strategies to mitigate the side effects, you can leverage the potent properties of raw garlic. For those who find the raw form too harsh, aged garlic extracts offer a gentler alternative with many of the same benefits. Always consult with a healthcare provider to ensure this daily habit is right for you.

Frequently Asked Questions

Chewing raw garlic is more effective because the crushing action activates the enzyme that produces allicin, the compound responsible for most health benefits. Swallowing a whole clove does not release allicin as effectively, limiting its therapeutic potential.

To combat garlic breath, you can chew fresh mint leaves, parsley, or eat an apple immediately afterward, as these foods contain compounds that can help neutralize the odor. Drinking milk or lemon water may also be effective.

Yes, chewing raw garlic can cause gastrointestinal distress, such as heartburn, gas, and bloating, especially in larger amounts or if consumed on an empty stomach. People with sensitive stomachs, GERD, or IBS should start with very small quantities.

Chewing garlic can support heart health by helping to lower total and 'bad' LDL cholesterol levels. It can also assist in reducing high blood pressure by helping blood vessels relax, though the effects are typically modest.

Yes, chewing raw garlic daily can boost the immune system. The allicin released acts as an antimicrobial agent and stimulates the white blood cells' disease-fighting response, which may reduce the frequency and severity of colds and flu.

Individuals on blood-thinning medication, those with low blood pressure, people with gastrointestinal issues like GERD or IBS, and those scheduled for surgery should be cautious. Always consult a healthcare provider before starting a new regimen.

Before incorporating daily raw garlic into your diet, consider consulting a healthcare professional, especially if you have existing health conditions, are taking medication, or are pregnant or breastfeeding. They can help determine if this is a suitable addition for you.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.