Arsenic(As) is an essential nutrient for mammals
- Of the 92 natural occurring elements, 28 of them are essential to life. Arsenic (As) is one of those elements necessary for life.
- Arsenic is necessary for biochemical reactions that regulate physiological functions in the body.
- Kelp contains 48.3mg/kg and dried edible seaweed (紫菜) contains 35mg/kg of Arsenic.
- The As+ ion in many Arsenic compounds cause problems in humans. This is because they bond with the Cl- ions in the body to form AsCl3 (Arsenic trichloride) which causes severe adverse effects.
Arsenic