Tsukioka-made gold leaf, silver leaf, and platinum leaf are “999.9‰(Four nine)” purity (24Kt).

As the foils are made in a vacuum chamber using genuine molecular gold, almost complete purity can be achieved and product appearance conserved.

  Our production process is certified by the Japanese Public Health Institute. the institute that certifies food production plants

  Medical instruments used to measure brain wave activity proved that continuous consumption of pure gold has a positive effect on brain activity and mental health (healing effect). This certifies that consuming pure gold helps to activate the left side of the brain, improves memory and intellectual activity, reduces stress, and therefore induces calm. (Publication in Japanese).