How long does drug testing take? The collection process typically takes 15-20 minutes. Result timing varies by test type: instant tests provide results in minutes, while laboratory-based tests usually take 24-48 hours after specimen receipt. Carmen Krupar2025-02-06T08:40:54-06:00Drug & Alcohol Tests| Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail About the Author: Carmen Krupar