Should You Take Creatine on Rest Days?
You can take creatine on rest days, and most guidance suggests you should. Because creatine works by building up and maintaining a level in your muscles over time — not by giving a pre-workout hit — the goal is keeping that level topped up consistently, every day, regardless of whether you train that day.
Skipping rest days isn't harmful, but daily consistency is the simplest way to maintain saturation, so taking your normal daily amount on off days keeps things steady. The timing on a rest day doesn't matter either — just take it whenever you'd normally remember. Think of it as a daily habit, like a vitamin, rather than something tied to workouts. More in how to take creatine.
This article is general information, not medical advice.