Many people use natural therapies to help lower their blood pressure - either in conjunction with prescription medications or to avoid medications altogether. High blood pressure (hypertension) is a common condition that affects about one in three adults in the United States ( 16). Grapefruit essential oil provides antimicrobial and antibacterial effects comparable to those of other proven topical ointments. pylori, and ingesting essential oils is not recommended. However, it’s unknown whether topically applied grapefruit essential oil would have an effect on H. Research shows that grapefruit essential oil may be effective in fighting certain fungal strains as well, such as Candida albicans, a yeast that can cause infections in humans, especially in people with weakened immune systems ( 14, 15). pylori.įor example, a test-tube study examining properties of 60 essential oils found that white grapefruit essential oil had antibacterial effects against H. Lastly, it may also help to prevent stomach ulcers caused by the bacteria, H. One study comparing five essential oils found that grapefruit essential oil was one of the most powerful in regards to its antimicrobial effects against MRSA - a group of bacteria that’s usually harder to treat, as it’s often resistant to common antibiotics ( 11, 12). Test-tube studies show that it displayed antimicrobial properties against potentially harmful bacteria like Staphylococcus aureus, Enterococcus faecalis, and Escherichia coli ( 9, 10). Grapefruit essential oil has potent antibacterial and antimicrobial effects. One human study found that its use in massage therapy may help reduce belly fat, but more research is needed. Rodent and test-tube studies have shown that grapefruit essential oil may decrease fat tissue and reduce appetite. What’s more, ingesting essential oils in supplemental doses is not recommended for humans. More studies are needed to confirm these effects before any claims can be made. Keep in mind that evidence for any weight loss benefits of grapefruit essential oil is very limited and of low quality. However, the use of different oils makes it impossible to say whether the results can be attributed to grapefruit oil specifically.
GRAPEFRUIT METHOD FULL
Participants massaged their abdomen two times daily for five days each week and received a full body aromatherapy massage using 3% grapefruit oil, cypress, and three other oils once a week ( 4).Īt the end of the six-week study, results showed not only a decrease in abdominal fat but also a reduction in waist circumference in the group using the essential oils ( 4). Similarly, a test-tube study in fat cells of rats showed that grapefruit essential oil applied directly to the cells inhibited the formation of fatty tissue ( 3.Īdditionally, topically applied grapefruit essential oil has been observed to promote weight loss in people.įor example, a study in postmenopausal women evaluated the use of abdominal essential oil massages on weight loss ( 4). One rat study found that the scent of grapefruit essential oil stimulated the breakdown of fat tissue and led to a reduction in food intake ( 2). Grapefruit essential oil may help you shed some extra weight, though research in this area is limited. Research is limited to animal studies but shows that the scent of grapefruit essential oil may suppress appetite.
Further research on the effects of grapefruit essential oil in humans is needed. Though these results are promising, they’re currently limited to animal studies.
Smelling limonene had similar results on appetite suppression and food intake ( 2). The same study also examined the effects of the scent of limonene, a significant component of grapefruit essential oil. This nerve plays an important role in stimulating the production of stomach juices needed for digestion. One study found that rats exposed to the scent of grapefruit essential oil for 15 minutes 3 times a week experienced reductions in appetite, food intake, and body weight ( 1).Īnother recent study showed that the scent of grapefruit essential oil increased activity in the gastric vagal nerve in rodents, resulting in lower appetite. For those looking to suppress an overactive appetite, research indicates that grapefruit oil aromatherapy might be useful.
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