The SmarTest Labs hair alcohol test is one of the most reliable ways to test if a person has consumed alcohol.

• Ethyl Glucuronide (EtG) is a metabolite of alcohol consumption and can be found in the hair.
• This test can determine if someone has consumed alcohol in the past 7-90 days.
• This is a tamper proof tests as the interior shaft of the hair is where the EtG is found.