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Ecklonia cava extract is obtained from a species of brown algae that thrives primarily in underwater forests along the Pacific Ocean’s shallow beaches. This alga is a staple in some Asian countries, where it is included into local diets through dishes such as soups and salads. This extract is more often available in Western countries as a nutritional supplement, typically in the form of capsules or powders. This brown alga has a long history of traditional use in Chinese, Japanese, and Korean medicine because it is high in important elements such as vitamins, minerals, protein, fibre, and numerous bioactive plant components. It is recognised by several names in these cultures, with “kajima” being the most popular in Japan.

ecklonia cava: a photo of brown like algae in water

Ecklonia cava has traditionally been used to cure problems such as goitres, haemorrhoids, urinary infections, constipation, and stomach issues. Because of its iodine, calcium, and mineral content, it has historically been used as a nutritional supplement for breastfeeding women. While it has been regarded for its possible health advantages, Ecklonia cava extract has piqued the curiosity of current researchers for its antioxidant, anti-inflammatory, and potential therapeutic characteristics, while more research is needed to fully understand its precise uses and efficacy.


Ecklonia cava extract has been the subject of research due to its possible health benefits, and numerous notable findings are beginning to emerge in the scientific community. Here are a few of its possible benefits:

  • May improve blood circulation: The ability of this extract to promote circulation is one potential health benefit. According to research, this extract may improve blood circulation, especially in people who suffer from illnesses such as obesity and high blood pressure. Following treatment with polyphenol rich Ecklonia cava extract (PPB), animals with obesity and hypertension showed significant improvements in blood circulation, blood pressure, and blood lipid levels, including cholesterol. Furthermore, in vitro studies suggest that PPB from this extract may help reduce arterial and vein dysfunction, which is frequently associated with chronic poor circulation. These findings show Ecklonia cava extract’s potential to improve cardiovascular health by boosting improved circulation.
  • May reduce inflammation: Ecklonia cava extract contains compounds that may have anti-inflammatory effects, including PPB. PPB, in particular, has been demonstrated to suppress nitric oxide and decrease the generation of inflammatory cytokines, both of which are important in the inflammation process. Chronic inflammation is at the root of many diseases, including asthma, arthritis, some malignancies, type 2 diabetes, and heart disease. As a result, the ability of Ecklonia cava extract to reduce inflammation may contribute to a reduced chance of developing certain diseases. Furthermore, research into the effects of Ecklonia cava extract on obesity and related chronic conditions has concluded promising results, with findings indicating that the extract can counteract some of the negative effects of a high-fat diet, such as stress and inflammation reduction, modulation of brown fat cell function, and reduction of oxidative stress.
  • May fight obesity: This extract has also showed promise in the fight against obesity and other chronic disorders. In studies on obese mice, the extract was found to lower stress, inflammation, and regulate the function of brown fat cells, a kind of fat tissue related with metabolic health. This is relevant since brown fat may help with obesity and type 2 diabetes. Furthermore, research suggests that Ecklonia cava may be able to offset the negative effects of a high-fat diet, which contributes to heart disease. RAGE ligands, which are receptors connected to abdominal fat cells and inflammation, have been demonstrated to be inhibited by the extract. Multiple studies in obese mice found that taking this extract reduced brain inflammation, food intake, weight gain, and fat formation. While these findings are promising, more human research is needed to determine the full degree of its therapeutic potential.
    weight management: Apple cider vinegar & Chromium & Carallum Fimbriata extract & cha de bugre & ecklonia cava

While these findings are encouraging, it is important to note that human studies are required to confirm and fully understand the implications of Ecklonia cava extract for the treatment of obesity and related chronic illnesses. Nonetheless, preliminary findings suggest that this extract has the potential to be a natural method to addressing obesity and its related health problems, with potential advantages for metabolic health and inflammation reduction.


When this extract is consumed, it causes many physiological processes in the human body. First, the bioactive components in the extract are absorbed in the gastrointestinal tract after intake. These compounds include phlorotannins such as eckol and dieckol, which have strong antioxidant effects. These chemicals, if swallowed, can enter the bloodstream and circulate throughout the body. Some Ecklonia cava extract components have been demonstrated to have anti-inflammatory properties by suppressing the formation of pro-inflammatory chemicals such as nitric oxide and different cytokines. This action can aid in the reduction of inflammation in various tissues and organs.

Furthermore, the extract has been shown to modify fat tissue. For example, it has showed promise in decreasing stress and inflammation while also influencing the function of brown fat cells, which are linked to metabolic health. It has the ability to block RAGE ligands, which increase belly fat storage and inflammation. These findings imply that Ecklonia cava extract may aid in the treatment of obesity-related disorders by modifying adipose tissue, inflammation, and other variables. While research on mice has given encouraging findings, further human studies are needed to determine the full scope of its activities and usefulness in the human body.


Ecklonia cava supplements are usually regarded as safe to consume. Human studies, including a 12-week experiment, have shown that daily dosages of up to 144 mg had no adverse effects. These findings are backed by animal research as well. However, because there haven’t been comprehensive safety studies on Ecklonia cava, pregnant women should proceed with caution or avoid it entirely. While Ecklonia cava has traditionally been used as a postpartum supplement, breastfeeding mothers should seek the advice of their healthcare provider before using it.

Ecklonia cava supplements are available in tablet or powdered form, with brand names such as Alginol and Seanol. Although no official dosage recommendations exist, it is best not to exceed the dosage instructions on the product’s box. Each serving of commercial supplements contains 50-400 mg of Ecklonia cava extract. Before incorporating this supplement into your regular routine, talk with your healthcare professional, especially if you have any underlying health concerns or are taking other medications.


Ecklonia Cava Extract is also available as:

  • Ecklonia Cava Extract 25:1 (Laminaria japonicia)

Ecklonia Cava Extract is commonly available in:

  • Ecklonia Cava Extract capsules
  • Ecklonia Cava powder extract
  • Ecklonia Cava liquid extract

Glentworth Formulations is here to suit your every need. Everything from Tablets, Capsules and Powder blends.

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