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Caffeine

Description Caffeine is a stimulant found in many dietary sources, particularly coffee, tea and cocoa. Plasma protein binding is 35%. 
Therapeutic Low 5.0000
Therapeutic High 25.0000
Units ug/mL 
Specimen
Half Life Low 3.00
Half Life High 7.00
VOD Low 0.50
VOD High 0.00
Toxic Level 50.000
Lethal Level 100.000
Plasma to Whole Blood ratio 0.00
Warnings Toxicity can occur following the ingestion of 5 to 50 g of caffeine; one cup of coffee or tea has about 100 mg caffeine.