Medication Concentration

Visualize repeated dosing, absorption, and half-life decay

This visualization is for personal understanding only and is not medical advice. It assumes identical doses per variant, the entered bioavailability, one-compartment first-order elimination, and does not account for individual metabolism, interactions, or therapeutic ranges.

Active medication over time

Amount active in the body in mg, used as a concentration proxy.

Variant 1

Peak

28.5 mg

hour 230.0

Active at end

0.44 mg

hour 500.0

Administered

100 mg

20 × 5 mg

Bioavailable

100 mg

100% total

Dosing inputs

Compare up to 5 dosing variants. New variants start as a copy of the previous one.

Variant name

Number of dosesTime between doses (hours)Amount per dose (mg)Bioavailability (%)Use 60 for 60%.Absorption time (hours)Use 0 for instant absorption.Biological half-life (hours)

Timeframe to show (hours)Automatically recalculated from the longest variant schedule and six half-lives after its final absorption phase.