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If you have researched supplements for more than five minutes, you have run into creatine monohydrate. It is one of the most studied sports supplements, widely used by people who lift weights and do high-intensity training. It is also surrounded by myths. This guide explains what it does, how much to take, how to choose a quality product and who should talk to a doctor first.
What does creatine do?
Creatine helps your muscles produce quick bursts of energy. Research suggests that supplementing can modestly improve strength, power and performance in short, intense efforts, especially when combined with resistance training. It is not a steroid or a stimulant, and it will not build muscle on its own.
Why monohydrate?
Creatine monohydrate is the form with the most research behind it. Many sports nutrition groups consider it a safe and effective choice for healthy adults. Fancier versions often cost more without strong evidence of extra benefits.
How much creatine should you take?
- Maintenance dose: commonly 3 to 5 grams per day, taken consistently.
- Loading phase (optional): some people take around 20 grams a day split into smaller doses for 5 to 7 days, then drop to the maintenance dose. It saturates muscles faster, but is not required.
- Timing: total daily intake matters more than when you take it. Pick a time you will remember, such as with breakfast or after training.
- Water: drink fluids throughout the day. Creatine pulls water into muscle cells.
What to look for in a creatine product
| Feature | What to look for |
|---|---|
| Ingredient list | Just creatine monohydrate, ideally one ingredient |
| Form | Powder is usually cheapest per serving; capsules are convenient but cost more |
| Purity and testing | Third-party testing, such as NSF Certified for Sport or Informed Choice, or a branded high-purity creatine |
| Added sugar or flavors | Unflavored is simplest; flavored versions often add sweeteners |
| Price per serving | Compare cost per 5 g serving, not per tub |
Creatine options to compare
These are well-known brands and formats to compare. We have not tested them, so check current reviews and the testing details on each listing.
Micronized creatine monohydrate powder
The standard choice for most people. A finer powder tends to mix more easily.
- 5G MICRONIZED CREATINE MONOHYDRATE PER SERVING: Each scoop delivers 5g of pure creatine monohydrate to support strength,…
- SUPPORTS MUSCLE STRENGTH & MUSCLE BUILDING: Creatine helps support muscle, muscle power, muscle endurance, and the build…
- PERFORMANCE SUPPORT DURING TRAINING:Formulated to support performance in explosive movements, maximal effort lifts, and …
Third-party tested creatine monohydrate
If you compete or want extra assurance, look for products with NSF Certified for Sport or Informed Choice labels.
- Muscle Mass: Creatine is an amino acid that promotes lean body mass and supports increases in muscle endurance, muscle c…
- Cellular Energy Production: Creatine helps the cells of the body more efficiently create energy, thus benefiting exercis…
- Brain Function: Although creatine is known for its muscle-enhancing benefits, it has also been shown to support cognitiv…
Creatine monohydrate capsules
A convenient option if you dislike mixing powders. Check how many capsules make up one serving.
- 2.5G PURE CREATINE MONOHYDRATE PER SERVING: Each serving delivers 2.5g of pure creatine monohydrate in convenient, easy-…
- SUPPORTS MUSCLE STRENGTH & MUSCLE BUILDING: Creatine helps support muscle, muscle power, muscle endurance, and the build…
- PERFORMANCE SUPPORT DURING TRAINING:Formulated to support performance in explosive movements, maximal effort lifts, and …

Side effects and safety
- Water weight. You may gain a small amount of weight in the first week, mostly water stored in your muscles.
- Digestive upset. Some people feel bloated or have loose stools, especially with large doses. Splitting the dose or skipping the loading phase often helps.
- Kidney health. Studies in healthy people have not shown kidney damage at normal doses, but anyone with kidney disease or other medical conditions should speak with a doctor first.
- Who should be careful. Pregnant or breastfeeding women, teenagers and people on medication should check with a healthcare professional.
How to take creatine
- Measure about 3 to 5 grams (check the scoop size on the tub).
- Mix it into water, juice, a smoothie or your protein shake.
- Take it every day, including rest days.
- Give it at least a few weeks before judging results.
Creatine pairs well with a protein-rich diet. See our guides to the best protein powder by goal and how much protein you need per day.

Creatine myths and facts
| Myth | What research suggests |
|---|---|
| Creatine is a steroid | It is a naturally occurring compound found in meat and made by your body. It is not a hormone. |
| It damages your kidneys | Studies in healthy people at normal doses have not shown kidney damage. People with kidney disease should avoid it unless a doctor says otherwise. |
| It only works for bodybuilders | Benefits show up in many strength and power activities, including recreational training. |
| You must load for a week | Loading is faster, but 3–5 g daily gets you to the same place in about a month. |
| It causes fat gain | Early weight gain is mostly water in the muscle, not fat. |
What results to expect and when
- First week: a small scale increase from water in muscle is normal.
- 2 to 4 weeks: you may notice an extra rep or two on hard sets.
- 2 to 3 months: better strength progress and training volume, if training and diet are on point.
Creatine will not help you if training and food are not in place. Pair it with progressive strength training such as our 7-day home workout plan.
Creatine for vegetarians and vegans
People who eat little or no meat usually have lower muscle creatine stores, so they may notice the effect more. Most creatine monohydrate is synthetic and suitable for vegetarians, but check the label for gelatin if you choose capsules.
Can you combine creatine with other supplements?
Creatine is commonly taken with protein powder and works fine with caffeine in normal amounts. Keep supplements simple, and talk to a healthcare professional if you take medication or have a medical condition. Our guide to protein powder covers the most common pairing.
How to compare price per serving
Divide the price by the number of 5-gram servings. A 500-gram tub has about 100 servings, a 1-kilogram tub about 200. Larger tubs are usually cheaper per serving, as long as you will finish them and store them dry.
Frequently asked questions
Do I need a loading phase?
No. Loading raises muscle creatine faster, but taking 3 to 5 grams daily gets you to the same place in a few weeks.
Is creatine only for bodybuilders?
No. It is used by many athletes and recreational lifters. Research is also exploring other potential benefits, but results vary.
Will creatine make me bloated?
Some people notice a small increase in weight from water in muscle. It is not the same as fat gain.
Can women take creatine?
Yes. Dosing is generally the same, though pregnant or breastfeeding women should consult a healthcare professional first.
Prices, availability and product details change often. Always check the current listing on Amazon before you buy.
Keep going
This article is for general information and is not medical advice. If you have a medical condition, take medication or are pregnant, talk to a doctor or registered dietitian before changing your diet or taking supplements.

