Seaweed - contains Fucoidan

Stem Cell Enhancement
Fucoidan’s Novel Role in Tissue Repair and Heart Health

...In adults, stem cells and progenitor cells help to repair the body, replenishing specialized cells and maintaining the normal turnover in regenerative organs, such as blood, skin or intestinal tissues. Stem cells mobilize to a diseased or injured site where they repair or replace damaged tissue. Remarkably, this means they have the ability to reverse disease and injury. After a heart attack, for example, stem cells can replace damaged heart muscle with new muscle cells...

A caution to eating a lot of any seaweed where its source is unknown
Brown seaweed is also very good at soaking up heavy metals in the ocean, and some forms are actually used for this!.. It may also naturally seem to contain or mop up arsenic(one of the "heavy metals")

It does have many benefits.. pity we pollute the ocean without any thought!