mid-14c., support, base, from Old French sourse a rising, beginning, fountainhead of a river or stream (12c.), fem. noun taken from past participle of sourdre to rise, spring up, from Latin surgere to rise (see surge (n.)). Meaning a first cause is from late 14c., as is that of fountain-head of a river..
Unbiased info on nutrition, benefits of food & home remedies. Health Benefits of Seaweed. Some of the health benefits of seaweed include relief from cancer, obesity, diabetes, influenza, and radiation poisoning. It helps in improving digestive health, dental health, cardiovascular health, and maintaining healthy skin and hair. It protects eyes and has anti-coagulant properties.
Brown seaweed may help prevent damaging effects of radiation. Brown seaweeds, which mostly grow in cold waters of the Northern Hemisphere, form a large and diverse group of marine algae. Some forms of brown seaweed, such as kelp, are a nutritious, traditional food source and are also available in supplement form. Numerous potential health benefits can be gained from taking kelp supplements. Consult your doctor before taking kelp to treat a medical condition.