Silver nanoparticle inks are being tested for various health effects. One recent study found: > Silver nanoparticles cause more damage to testicular cells than

Silver nanoparticle inks are being tested for various health effects. One recent study found: > Silver nanoparticles cause more damage to testicular cells than titanium dioxide nanoparticles, according to a recent study by the Norwegian Institute of Public Health. However, the use of both types may affect testicular cells with possible consequences for fertility. https://www.sciencedaily.com/releases/2012/03/120314100416.htm https://www.sciencedaily.com/releases/2012/03/120314100416.h... Although the risk should be minimal (if any) with proper precautions during fabrication.