Relative Toxicity: Are all substances toxic? YES! >All are toxic to some quantifiable degree >Sugar has an LDs0 of 30,000 mg/kg Ethanol has an LD50 of only 13,700 mg/kg >Even water has a recognized LDs0 of slightly greater than 80,000 mg/kg Relative Toxicity: Are all substances toxic? YES! ➢ All are toxic to some quantifiable degree ➢ Sugar has an LD50 of 30,000 mg/kg ➢ Ethanol has an LD50 of only 13,700 mg/kg ➢ Even water has a recognized LD50 of slightly greater than 80,000 mg/kg