Lead crystal can contain up to 24 percent lead, and because the lead in lead crystal is actually a part of the glass, it does come in contact with the contents and will leach into the drink over time, especially wine or liquor due to their acidic natures.

Can you get lead poisoning from lead crystal?

Lead leaching is an occurrence in leaded glass, but the quantity that leaches into a glass of wine or other beverage let stand for a few hours is much smaller than the quantity of lead consumed daily in the ordinary diet. Therefore, food or beverage consumed from crystal glassware are completely safe!

Is it safe to touch lead crystal?

Lead can cause nerve damage, mental disorders and heart and kidney problems if regularly ingested in significant amounts. ... Close to one-third of any true crystal is lead, which gives it brilliance and weight. There are no specific official guidelines for safety in such glassware.