Creatine Monohydrate: The Most Researched Supplement, Explained
What creatine does, how to take 3–5 g a day, why loading is optional, and the myths about hair and kidneys.
Updated 9 October 2026 · General information, not medical advice.
Creatine is one of the few supplements with decades of consistent research behind it. It helps your muscles regenerate energy for short, hard efforts — heavy sets, sprints, jumps.
What to expect
- A little more strength and power over weeks of training.
- One or two extra reps on hard sets, which adds up over months.
- A 0.5–2 kg increase in body weight from water stored inside the muscle — not fat, and not "bloating".
How to take it
- 3–5 g of creatine monohydrate every day, training day or not.
- Loading (20 g a day for a week) only gets you to full stores faster; it's optional.
- Take it at any time, with water, milk or your protein shake. Consistency matters more than timing.
Myths
- "It damages kidneys." In healthy people, studies at normal doses show no harm. If you have kidney disease, ask your doctor first.
- "It causes hair loss." One small study measured a hormone change; no study has shown hair loss. If you're worried, discuss it with a dermatologist.
- "It's a steroid." It isn't. It is a compound your body makes and that's found in meat and fish.
Which type?
Plain creatine monohydrate is the researched form. Fancier forms cost more without proven extra benefit.