Biological information
Biological role
Here are a few notes about the biological role of ytterbium. Ytterbium has no biological role but is said to stimulate the metabolism.
Hazards and Risks
Here are a few notes about the hazards and risks associated with ytterbium. Ytterbium compounds are encountered rarely by most people. All ytterbium compounds should be regarded as highly toxic although initial evidence would appear to suggest the danger is limited. They are skin and eye irritants and perhaps teratogenic. The metal dust presents a fire and explosion hazard. | 
