Hydrocodone Detection Times | Urine, Saliva, and Blood …
2020-11-2 · Liquid hydrocodone has a Tmax of about 50 to 80 minutes. Fast-acting hydrocodone (Vicodin) has a Tmax of 60 to 90 minutes. Extended release hydrocodone tablets have a Tmax of about 14 to 16 hours. When Tmax is reached, a person on hydrocodone will feel its effects. Other factors, such as body fat and frequency of use, may also affect Tmax.