Volume 78, Issue 4 p. T648-T651
T: TOXICOLOGY AND CHEMICAL FOOD SAFETY

Safety Evaluation of Excessive Ingestion of Mozuku Fucoidan in Human

Sunao Abe

Corresponding Author

Sunao Abe

Marine Products Kimuraya Co., Ltd., 3307 Watari, Sakaiminato, Tottori 684-0072, Japan

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Kimiko Hiramatsu

Kimiko Hiramatsu

Dept. of Adult and Elderly Nursing, School of Health Science, Tottori Univ., Yonago, 683-8503, Japan

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Osamu Ichikawa

Osamu Ichikawa

Dept. of Biological Regulation, School of Health Sciences, Tottori Univ., Yonago, 683-8503, Japan

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Hitoshi Kawamoto

Hitoshi Kawamoto

Marine Products Kimuraya Co., Ltd., 3307 Watari, Sakaiminato, Tottori 684-0072, Japan

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Takeshi Kasagi

Takeshi Kasagi

Marine Products Kimuraya Co., Ltd., 3307 Watari, Sakaiminato, Tottori 684-0072, Japan

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Yasunari Miki

Yasunari Miki

Marine Products Kimuraya Co., Ltd., 3307 Watari, Sakaiminato, Tottori 684-0072, Japan

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Takayuki Kimura

Takayuki Kimura

Marine Products Kimuraya Co., Ltd., 3307 Watari, Sakaiminato, Tottori 684-0072, Japan

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Tadasu Ikeda

Tadasu Ikeda

Dept. of Adult and Elderly Nursing, School of Health Science, Tottori Univ., Yonago, 683-8503, Japan

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First published: 06 March 2013
Citations: 17

Abstract

en

Fucoidan is a sulfated polysaccharide in the brown sea algae. This study was conducted in 20 subjects taking excessive fucoidan up to 4.05 g daily for 2 wk. They recorded questionnaire sheets about their health. Blood and urine were collected before and after 2 wk of ingestion. We found that no disorder was apparent in the test period. Although total cholesterol (P value 0.017) and low-density lipoprotein cholesterol (P value 0.017) showed statistically significant reduction and Cl (P value 0.002) showed significant increase, nothing deviated from the range of normal values. In conclusion, this study showed no abnormalities in the abdominal, fecal states, blood and urine at all.

Practical Application

pt

This study showed no abnormality in the abdominal and fecal states when 20 healthy volunteers ingested excessive Mozuku fucoidan of around 4 g daily for 2 wk. Although total cholesterol and LDL-cholesterol showed statistically significant reduction and Cl showed significant increase, nothing deviated from the range of normal values. There were no laboratory abnormalities in the blood and urine at all.