Although the effect peaks about an hour after ingestion, it can linger for up to four hours. Steer clear of taking it more than once per day. For best absorption, administer without food. Meals high in fat can postpone its onset.

Depending on each person's tolerance and response, dosage changes might be required. People with liver impairment or the elderly might need a lower dosage. To find the right dosage schedule, speak with a healthcare professional.