Hair follicle tests can detect drug use for up to 3 months before testing, using hair samples that come from a person's scalp. Urine tests can detect more recent drug use, while hair follicle tests can identify regular, long-term drug use. This is where our journey begins. Get to know our business and what we do, and how we're committed to quality and great service. Join us as we grow and succeed together. We're glad you're here to be a part of our story.