A member asked:

Will one hit of weed show up in a hair follicle test?

2 doctors weighed in across 2 answers
Dr. Clarence Grim answered

Specializes in Endocrinology

Would think not but ask the testing service. Might depend on how long ago you hit.

Answered 7/18/2022

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Dr. Frank Amico Sr answered

Specializes in Addiction Medicine

one hit of weed as an isolated incident will not show up in your hair follicle. However, chronic regular use of marijuna over a period of weeks and months could show up. So it depends on the frequency of use.

Answered 7/29/2022

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