Algae & Sea VegetableHijiki
Preclinical studies suggest Sargassum fusiforme polysaccharides may offer antioxidant, immune-modulating, and anti-tumor properties. However, human clinical evidence is limited, and significant safety concerns exist regarding inorganic arsenic accumulation. Food safety authorities strongly advise limiting or avoiding consumption.
Nutrition · estimated · per 100g
60Calories
5gProtein
12gCarbs
0.5gFat
8gFiber
0gSugar
Benefits
- Preclinical studies suggest Sargassum fusiforme polysaccharides may offer antioxidant
- immune-modulating
- and anti-tumor properties. However
- human clinical evidence is limited
- and significant safety concerns exist regarding inorganic arsenic accumulation. Food safety authorities strongly advise limiting or avoiding consumption.
Key compounds
FucoidanalginatefucoxanthinpolysaccharidesDietary fibercalciumironmagnesiumiodine
May help with
- antioxidant support
- immune support
- metabolic support
Best for these goals
antioxidant supportimmune supportmetabolic support
How to use it
Dried; soaked; boiled; side dishes
Evidence level
Limited
Cautions & interactions
IODINE: Moderate — monitor intake, especially with thyroid conditions or medications | Contaminant concerns: High levels of inorganic arsenic; heavy metals Hijiki is specifically associated with inorganic arsenic concerns in food-safety advisories. | High risk of inorganic arsenic toxicity; caution advised for thyroid conditions due to iodine variability; not recommended during pregnancy or lactation. Monitor total iodine intake, especially with thyroid disease, pregnancy, or regular high-dose use. Avoid routine consumption unless a trusted food-safety authority and testing data support use. | Interactions: May interact with thyroid medications due to iodine content; potential interactions with anticoagulants.
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