The US FDA, however, recommends that the level of lead in candy should not exceed 100 nanogrammes per gram (ng/g) of candy - two samples topped this threshold by about 30 to 40 ng/g.
The US FDA, however, recommends that the level of lead in candy should not exceed 100 nanogrammes per gram (ng/g) of candy - two samples topped this threshold by about 30 to 40 ng/g.