Cloves, known for their remarkable versatility, not only enhance the flavor of various dishes but also offer a myriad of health benefits. These aromatic buds are rich in antioxidants and may assist in regulating blood sugar levels, combating bacterial infections, and providing several other health advantages. Cloves are the dried flower buds of the clove tree, scientifically referred to as Syzygium aromaticum. Available in both whole and ground forms, this spice is perfect for seasoning pot roasts, infusing hot beverages with warmth, and adding a touch of spice to cookies and cakes. In fact, cloves are a key ingredient in traditional gingerbread recipes and play a significant role in the rich tapestry of Indian cuisine, where they are known as laung.

This article explores eight remarkable health benefits associated with incorporating cloves into your diet.

1. Packed with Essential Nutrients

Cloves, known as laung in Hindi, are a powerhouse of fiber, vitamins, and minerals. Incorporating whole or ground cloves into your culinary creations not only enhances flavor but also contributes vital nutrients to your diet.

For instance, a single teaspoon (approximately 2 grams) of ground cloves offers:

  • Calories: 6
  • Carbohydrates: 1 g
  • Dietary Fiber: 1 g
  • Manganese: 55% of the Daily Value (DV)
  • Vitamin K: 2% of the DV

Manganese is crucial for supporting cognitive function and promoting the development of robust bones. While cloves are particularly rich in manganese, it's important to note that they are typically consumed in small quantities, which means they do not deliver significant nutrient levels.

2. Rich in Antioxidants

Cloves, besides being packed with essential vitamins and minerals, are also celebrated for their high antioxidant content. Antioxidants are vital compounds that help mitigate oxidative stress, a key factor in the onset of various chronic diseases. Notably, cloves are rich in a specific compound known as eugenol, which is recognized for its natural antioxidant properties. Thus, incorporating cloves into your daily meals, alongside other foods abundant in antioxidants, can significantly enhance your overall health and well-being.

3. Potential Benefits for Liver Health

Research indicates that clove extract may help in enhancing liver health, particularly in instances of liver damage induced by the toxic agent thioacetamide. Notably, the compound eugenol, found abundantly in cloves, has shown promising effects in supporting liver function.

4. Potential Cancer-Protection Benefits

Emerging studies indicate that clove oil could play a role in cancer protection. One of the key components, eugenol, is noted for its possible anticancer properties. Research conducted in test tubes demonstrates that eugenol may induce cell death in breast cancer cells, highlighting its potential therapeutic benefits. Nonetheless, it is crucial to recognize that eugenol can be toxic in excessive amounts, leading to potential liver damage, particularly in children. Therefore, further investigation is necessary to explore the effects of lower concentrations of eugenol on human health.

5. Antibacterial Properties of Cloves

Cloves (laung) are renowned for their potent antimicrobial properties, which can significantly inhibit the growth of harmful microorganisms, including various strains of bacteria. Furthermore, when used alongside consistent brushing and appropriate oral hygiene practices, the antibacterial effects of cloves can provide substantial benefits for your oral health, promoting a healthier mouth environment.

6. Potential Role in Blood Sugar Regulation

The bioactive compounds present in cloves (laung) could play a beneficial role in maintaining stable blood sugar levels. For instance, a study involving individuals with and without prediabetes revealed that those who consumed 250 milligrams (mg) of clove extract daily for a month exhibited markedly lower blood glucose levels after meals. Moreover, in a separate animal research study, a compound named nigricin, found in cloves, was shown to enhance the absorption of glucose from the bloodstream into cells. This compound also stimulated insulin secretion and improved the functionality of insulin-producing cells in mice. When paired with a well-rounded diet, incorporating cloves may assist in regulating blood sugar levels.

7. Potential Benefits for Bone Health

Low bone mass, a condition that impacts a significant portion of the population, has been a growing concern as per the latest estimates from 2014. This condition can pave the way for osteoporosis, heightening the likelihood of breaks and fractures. Research conducted on animals indicates that eugenol, a compound found in cloves (laung), may play a role in enhancing bone mass. Furthermore, cloves are rich in manganese, a mineral essential for bone formation and overall bone health.

8. Potential to Lessen Stomach Ulcers

Research suggests that eugenol, a compound found in cloves, may play a role in alleviating stomach ulcers. These ulcers, commonly referred to as peptic ulcers, are painful lesions that develop in the lining of the stomach, duodenum, or esophagus. Additionally, laboratory studies indicate that clove oil could exhibit efficacy against Helicobacter pylori (H. Pylori), a bacteria responsible for triggering various gastrointestinal issues, including ulcers and potentially cancer. While the anti-ulcer properties of cloves and their active ingredients show significant promise, it is crucial to conduct more comprehensive studies to understand their effects in human subjects.

What are the side effects of clove?

When considering the safety of clove, it's important to keep several factors in mind:

  • Consumption of clove: Generally, consuming small amounts of clove is considered safe. In fact, both clove buds and clove oil have received the designation of Generally Recognized as Safe (GRAS) by the Food and Drug Administration (FDA) for use in food as an additive. However, there is insufficient evidence regarding the effects of consuming large quantities, particularly for individuals who are pregnant or breastfeeding. It is best to adhere to the recommended amounts indicated in recipes to ensure safety.
  • Ingestion of clove oil: Although both clove and clove oil contain eugenol, the concentration is significantly higher when clove is distilled into oil. Therefore, taking clove oil orally is not advisable, especially for children. Even minimal amounts of clove oil can result in severe adverse effects, including seizures, liver damage, and electrolyte imbalances. Additionally, it may provoke bleeding in individuals with bleeding disorders or during surgical procedures.
  • Topical application: Clove oil or creams derived from clove flowers can be used for skin applications. Nevertheless, applying clove oil on the gums can cause irritation and potential damage.
  • Drug interactions: Exercise caution if you are on medications that affect blood clotting or regulate blood sugar levels, particularly those used for managing diabetes, as the eugenol present in clove may interact adversely with these medications.

How to Best Utilize Cloves

When considering the application of clove oil, the National Association for Holistic Aromatherapy (NAHA) recommends several effective methods:

  • Aromatherapy: Combine 10-15 drops of clove oil with one ounce of water for use in a spray bottle or diffuser.
  • Topical Use: Blend 10-15 drops with a carrier oil, such as coconut oil (nariyal tel), especially if you have sensitive skin, where a lesser amount would be advisable.
  • Dental Care: Soak a cotton ball in the topical mixture and apply it to the affected tooth, ensuring that it does not touch your gums.

In Culinary Applications

Like many nutritious ingredients, cloves are most beneficial when incorporated into a well-rounded diet. Aim to include several servings of cloves weekly in your meals. Ground cloves can be effortlessly added to a variety of dishes, imparting a warm and unique flavor profile to sweets, curries, or chutneys. Here are some delightful recipes featuring cloves:

  • Icelandic-style breaded lamb chops accompanied by spiced red cabbage
  • Chorizo and brandy-infused chicken
  • Hearty pumpkin soup
  • Sweetcorn fritters served with homemade ketchup
  • Fruit baked in mulled wine

Benefits of Boiling and Drinking Cloves

Another delightful way to enjoy cloves is by simmering whole cloves in boiling water for approximately 5–10 minutes to prepare a calming cup of clove tea. Cloves have been known to aid in alleviating nausea and may help ease the symptoms associated with respiratory infections or asthma, although further research involving both humans and animals is necessary to substantiate these claims.

The Bottom Line

The clove tree yields tiny flower buds known as cloves (laung). These aromatic buds are available in both whole and ground forms, making them versatile ingredients for various culinary applications. Beyond their renowned sweet and fragrant flavor, cloves hold a significant place in traditional medicinal practices across cultures, including Indian and Japanese herbal medicine.

Moreover, cloves may offer a range of potential health benefits. Research suggests that they can assist in maintaining healthy blood sugar levels and may inhibit the growth of certain bacteria, making them a valuable addition to your diet. Their rich antioxidant properties further enhance their appeal, contributing to overall wellness.