Table 4. . Testing for the presence of four common heavy metals using inductively coupled plasma mass spectrometry.

Test	Result
Arsenic	<0.025 p.p.m.
Cadmium	<0.025 p.p.m.
Lead	<0.025 p.p.m.
Mercury	<0.025 p.p.m.

None of the heavy metals tested were present in significant, unsafe amounts.

p.p.m.: Part per million.