It is legal to put skull and crossbones to whatever "someone" dont want you to ingest. So, do your math; it is about as toxic as salt, sodium, Natrium chloride. Which is highly needed, but too much is not what we go for. //www.curezone.org/forums/am.asp?i=1473187#i
"Skin contact: No treatment necessary because non-irritating. Ingestion: Swallowing small quantities (one teaspoon) will
cause no harm to healthy adults. If larger amounts are swallowed, give two glasses of water to drink and seek medical attention."
"Note to physicians: Observation only is required for adult ingestion in the range of 4-8 grams of Borax. For ingestion of larger amounts, maintain adequate kidney function and force fluids." http://www.hillbrothers.com/msds/pdf/n/borax-decahydrate.pdf