Nutrition6 min read
Creatine for beginners: what it does and how to take it
Creatine monohydrate is one of the most researched supplements in sport, and it is inexpensive and widely available. This guide explains what it does, how much to take, and what a beginner should reasonably expect from using it.
The short answer
Creatine monohydrate helps your muscles produce energy during short, intense efforts like lifting weights. Most people take 3 to 5g a day, every day, with no loading phase needed. It can modestly support strength and training performance over time, but it is not essential, and results still depend far more on consistent training and diet.
- 3-5g of creatine monohydrate daily, taken consistently
- No loading phase needed, though it is not harmful
- Timing does not matter much, any time of day is fine
- Works alongside training, not as a replacement for it
What creatine actually does
Creatine is a compound your body already produces and stores mainly in muscle, where it helps regenerate a molecule used for quick bursts of energy. Supplementing with it increases these stores, which can slightly improve performance in short, high-effort activities such as weightlifting sets. This guide is written for healthy adults aged 18 and over who are already training and want a plain-English view of a well-studied supplement.
How much to take and when
A daily dose of 3 to 5g of creatine monohydrate is enough to reach and maintain full muscle stores over a few weeks. Some people use a short loading phase of around 20g a day split into smaller doses for five to seven days, but this only speeds up the process and is not necessary.
| Approach | Dosage | Time to full stores |
|---|---|---|
| Standard | 3-5g daily | Around 3-4 weeks |
| Loading phase | ~20g daily for 5-7 days, then 3-5g | Around 1 week |
- Mix creatine monohydrate powder with water or a drink of your choice
- Take it at any time of day, consistency matters more than timing
- Keep taking it daily, including on rest days
- Plain creatine monohydrate is sufficient; flavoured or 'advanced' versions rarely add benefit
What to expect, and what not to
| Timeframe | What typically happens |
|---|---|
| First 1-2 weeks | Muscle stores begin rising; some people notice mild water retention and a slightly fuller look, not fat gain |
| 3-4 weeks | Muscle creatine stores reach full saturation on a standard 3-5g daily dose |
| Ongoing | Modest support for strength and training capacity, alongside consistent training, protein and progression |
Safety and who should be cautious
Creatine monohydrate is one of the most studied supplements available and is generally considered safe for healthy people at standard doses. Drinking enough water day to day is sensible when taking it, as with any supplement.
Step 1
Speak to a health professional first
If you have any kidney condition or other relevant medical history, check with a health professional before starting creatine.
Step 2
Stick to the standard dose
There is no established benefit to exceeding 5g a day for most people, so more is not better.
Step 3
Choose plain creatine monohydrate
It is the most researched and typically the cheapest form; other forms rarely offer a meaningful advantage.
Is creatine worth taking as a beginner
Creatine is inexpensive, well studied and low risk for most healthy people, which makes it a reasonable addition once your training and diet are consistent. It is not, however, something you need from day one, and skipping it will not hold back a beginner who is training and eating well.
What creatine actually does in the muscle
Muscle stores a compound called phosphocreatine, which is used to regenerate energy during short, hard efforts lasting a few seconds. Supplementing raises those stores, so the last couple of reps of a set are slightly better supported. Over months, a few extra reps per session adds up to more training done, which is where the extra muscle comes from.
| Timeframe | What tends to happen |
|---|---|
| First week or two | A small increase in bodyweight, mostly water held inside muscle |
| Weeks 2 to 6 | Slightly more reps at the same weight on hard sets |
| Months 2 to 6 | A modest addition to strength and muscle gains from the extra work done |
| If you stop | Stores return to normal over a few weeks; training gains remain |
The concerns people raise most often
| Worry | What the evidence suggests |
|---|---|
| It damages the kidneys | In healthy adults, studies have not shown harm at normal doses; existing kidney disease is a reason to ask a doctor first |
| It is a steroid | It is not a hormone; it is a compound also found in meat and fish |
| It makes you look puffy | The water is held inside the muscle rather than under the skin |
| You must load with 20g | A loading phase only fills stores faster; 3 to 5g daily reaches the same place in a few weeks |
| You need to cycle off | There is no established need to cycle |
If you are under 18, pregnant, breastfeeding, or you have kidney disease or another ongoing medical condition, speak to a pharmacist or your GP before starting any supplement. Bodywise does not give medical advice.
Common questions
- Do I need a loading phase for creatine?
- No, a loading phase only speeds up how quickly your muscle stores are saturated, from around three to four weeks down to about one week. Taking 3 to 5g daily from the start reaches the same full stores eventually, just more gradually.
- What is the best time of day to take creatine?
- Timing makes little practical difference, so taking it whenever fits your routine, such as with a meal or shake, is fine. What matters most is taking it consistently every day, including rest days.
- Does creatine cause bloating or water retention?
- Some people notice a small increase in water held within the muscles during the first few weeks, which can slightly raise bodyweight. This is not fat gain and typically settles as your body adjusts to higher creatine stores.
- Is creatine monohydrate safe for beginners?
- Creatine monohydrate is one of the most researched sports supplements and is generally considered safe for healthy people at standard doses of 3 to 5g daily. Anyone with an existing kidney condition or other relevant health concern should speak to a health professional first.
- Can I take creatine without lifting weights?
- You can, but its main benefit is supporting short, intense efforts like resistance training, so its usefulness is limited without that stimulus. If you are not currently training, the priority should be building a consistent training routine first.
- How long does it take for creatine to work?
- Using the standard 3 to 5g daily dose, muscle creatine stores typically reach full saturation within three to four weeks. Any performance benefit tends to build gradually alongside your training rather than appearing suddenly.
References
Every figure in this guide traces to one of these documents. Open them and check.
- ISSN position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine — Journal of the International Society of Sports Nutrition (2017)
- ISSN position stand: protein and exercise — Journal of the International Society of Sports Nutrition
Educational information for adults aged 18 and over. It does not diagnose, treat or manage any medical condition. If you have a health condition, or symptoms that worry you, speak to a qualified clinician.