Kindly Share This Story:
What are some of the precautions people must take before integrating guava leaves into their daily diet? Dietician answers.
Guava leaves, often overshadowed by the fruit itself, are a powerhouse of health benefits. Packed with antioxidants, vitamins, and anti-inflammatory properties, they have been a part of traditional medicine for centuries.
As more people turn to natural remedies for better health, guava leaves have gained recognition for their therapeutic potential. But what makes them so effective, and how can incorporating them into your routine contribute to overall well-being?
Key nutrients or compounds in guava leaves
Kanikka Malhotra, consultant dietician and certified diabetes educator, says, “Guava leaves are a rich source of many important vitamins and bioactive compounds that also determine their importance in nutrition. They are one of the richest sources of vitamin C (roughly 103 mg per 100 g), which is beneficial for immune function and skin health, and vitamin B, beneficial for energy metabolism and cognitive health.”
In addition to vitamins, guava leaves are a good source of minerals such as calcium, potassium, magnesium, and iron. These nutrients play a role in bone healthand the functioning of the cardiovascular system. “The leaves are rich in polyphenolic compounds such as quercetin, catechin, and gallic acid, which are well-known for their strong antioxidant properties that mitigate oxidative stress and inflammation. Antimicrobial and anti-inflammatory properties of these compounds further typify guava leaves as a beneficial food for overall good health,” says Malhotra.
Guava leaves can lower bad cholesterol (LDL) while raising good cholesterol (HDL), thus promoting cardiovascular health and reducing heart disease risks. (Source: Freepik)
Six benefits of chewing guava leaves every day
Chewing guava leaves daily can provide numerous health benefits due to their rich nutrient profile and medicinal properties. Here are six key benefits as stated by Malhotra:
• Guava leaves possess antibacterial properties and high fibre content, which may promote gut health, relieve constipation, and enhance overall digestion.
• These leaves may help stabilise blood glucose levels, making them likely beneficial for individuals with diabetes or those at risk, by preventing significant spikes in blood sugar after meals.
• Guava leaves may strengthen the immune system, helping the body fight infections and diseases more effectively with its high antioxidants and vitamin C levels.
• Guava leaves can lower bad cholesterol (LDL) while raising good cholesterol (HDL), thus promoting cardiovascular health and reducing heart disease risks.
• The antioxidants in guava leaves may help neutralise free radicals, potentially reducing the risk of cancer by preventing cellular damage.
• Guava leaves have been shown to alleviate menstrual cramps more effectively than some conventional painkillers, providing natural relief for women experiencing dysmenorrhea.
Precautions.
Dr Pranav Honnavara Srinivasan Consultant Gastroenterologist at Fortis Hospitals, notes, “Guava leaves (Psidium guajava) are known for their medicinal properties and are used in traditional medicine for gastrointestinal, metabolic, and anti-inflammatory purposes. Their chemical composition includes bioactive compounds that may contribute to their potential health benefits.”
However, the doctor states, while these compounds have demonstrated therapeutic potential in vitro or through animal models, “the concentrations required to achieve measurable benefits are far higher than what could be obtained through casual consumption of guava leaves. For instance, studies published in Food & Function estimate that therapeutic doses of quercetin would require consuming multiple grams of guava leaves daily, an impractical and potentially harmful approach due to tannin-related side effects.”
Some precautions to note are:
Digestive Issues: Overconsumption of guava leaves can lead to gastrointestinal discomfort, including nausea, constipation, or bloating. This is due to the high concentration of tannins and fibre. A study in Pharmacognosy Reviews warns against excessive intake of tannin-rich foods as they can interfere with gut microbiota balance.
Pregnancy and Lactation: There is insufficient clinical data on the safety of guava leaves for pregnant or lactating women. Tannins and other compounds could potentially affect hormonal balance.
Drug Interactions: Guava leaves’ hypoglycemic effects may amplify the action of antidiabetic medications, increasing the risk of hypoglycemia. They may also interact with anticoagulants due to their mild blood-thinning properties.
Allergic Reactions: Some individuals may experience hypersensitivity, such as itching, oral swelling, or dermatitis, when consuming guava leaves.
Clinical Recommendations: If someone wishes to explore the benefits of guava leaves, it is advisable to use them in the form of guava leaf tea or extracts under medical supervision. These preparations allow for controlled dosing and maximise the bioavailability of active compounds.
Dr Srinivas and Malhotra stress that rigorous clinical trials supporting practices like chewing guava leaves daily are still lacking. “Most studies validate the use of guava leaf extracts or decoctions in controlled environments, emphasising the need for standardised dosing to achieve therapeutic effects.”
Additionally, there are no herbal remedies or traditional practices proven to treat or improve health conditions completely. Excessive or unmonitored use poses risks such as gastrointestinal discomfort, impaired nutrient absorption, and potential drug interactions. While guava leaf tea or extracts prepared under professional guidance may provide specific benefits, relying on chewing leaves daily is not supported by robust medical evidence. It is essential to consult a healthcare professional and follow their guidance for any medical concerns.
DISCLAIMER: This article is based on information from the public domain and/or the experts we spoke to. Always consult your health practitioner before starting any routine.
__Inspired by This!
Follow Weedays Smart News For More News & Video’s.
