Methylphenidate (RIT)

Available Cut Off(s):

• Urine: 300 ng/ml, 1000 ng/ml

Pharmaceutical Name: Ritalin

Street Names: Pineapple, vitamin R, kibbles and bits, skippy, and R-ball

Signs of Use: Pupil dilation, dizziness, feeling faint, fatigue, depression, agitation, reduced appetite.

Detection Window

• Urine – 1 to 3 days
• Oral Fluid – unknown