Finest Creatine for Males of 2025
Creatine is a well-liked muscle-building complement, and for good purpose. It’s one of many most research-backed supplements for muscle growth and recovery. Whereas some individuals affiliate creatine with weightlifters or bodybuilders, it’s a terrific complement for anybody trying to construct muscle.
There are tons of creatine dietary supplements, together with powders, capsules, and gummies. These dietary supplements use numerous types of creatine and a few include different elements that purpose that can assist you develop muscle. It may be a problem to determine which is best for you.
Our testers tried dozens of creatine dietary supplements to search out the perfect choices. We seemed for creatine dietary supplements that style good, combine effectively, use high quality elements, include sufficient creatine per serving, and are inexpensive. Alongside the best way, we spoke with private trainers and nutritionists for steerage. Beneath are our picks for the perfect creatine dietary supplements for males.
Medical disclaimer: This text is meant for instructional and informational functions solely. It isn’t supposed as an alternative to medical recommendation. For well being recommendation, contact a licensed healthcare supplier.
How We Selected the Finest Creatine Dietary supplements
Our workforce tried greater than 43 creatine dietary supplements in complete. We evaluated every complement for the next components:
- Style: If the creatine was flavored, did we benefit from the style and assume it was true to the marketed taste? If it was unflavored, did we discover any bitter or disagreeable style?
- Mixability: We combined every creatine with the really helpful quantity of water. We famous whether or not or not it stayed combined or settled to the underside of the glass. We thought-about how lengthy it took to combine and the way lengthy it stayed combined.
- Dosage: Though dose could differ by consumer, we seemed for dietary supplements with the final sports activities diet suggestion of three–5 grams of creatine per serving.
- Type of Creatine: Nearly each choice on this checklist makes use of creatine monohydrate, which is probably the most broadly researched type of creatine.
- Value: We selected dietary supplements that ship outcomes at an inexpensive worth.
- Certifications: We seemed for dietary supplements with certifications like NSF-Licensed Protected for Sport or Banned Substance free. We additionally seemed for certifications like gluten-free, non-GMO, and vegan to swimsuit a variety of diets and preferences.
The Finest Creatine for Males in 2025:
Finest Creatine Monohydrate: Clear Labs Creatine HMB
Transparent Labs Creatine HMB
4.5
- Value per serving: $1.67 (30 servings)
- Creatine per serving: 5g
- Substances: Creatine monohydrate 5,000mg, β-hydroxy β-methylbutyrate (HMB) 1,500mg, Bioperine (black pepper extract) 5mg, vitamin D 12.5mcg, pure flavors 1,000mg, citric acid 810mg, malic acid 805mg, stevia extract 300mg
- Certifications: Knowledgeable Selection licensed, gluten-free, non-GMO, synthetic sweetener and color-free
- Finest For: These after severe power positive factors; those that don’t like unflavored creatine
Professionals:
- 14 taste choices, together with unflavored
- Extra elements could enhance positive factors
Cons:
- Some testers didn’t benefit from the taste
- Not Knowledgeable Selection Licensed for Sport
Clear Labs Creatine HMB is our choose for the perfect creatine monohydrate as a result of it comprises 5 grams of it per serving, which is the researched-backed dose for improved athletic efficiency. “This dose is a superb suggestion for the final inhabitants, however some sports activities diet suggestions advocate a dosage based mostly on kilograms of physique weight, so some people could require greater than 5 grams to see a profit,” says Anna Marie Clear, M.S., R.D., C.P.T.
This complement comprises β-hydroxy β-methylbutyrate (HMB), which the body naturally produces when it breaks down the amino acid leucine. Though extra research are wanted, some research suggests HMB promotes muscle growth. “Leucine is the first amino acid that triggers muscle protein synthesis. HMB and leucine are very related, and research shows HMB has no larger impact than leucine alone,” says Clear.
Clear Labs additionally consists of BioPerine, a derivative of black pepper that studies show increases nutrient bioavailability. “Bioperine could assist improve absorption of some vitamins, however analysis is proscribed on its impression alongside HMB and creatine,” says Clear.
Clear Labs Creatine HMB is available in 14 flavors, together with an unflavored model. This can be a lot extra taste choices than you’ll discover in most creatine dietary supplements and probably the most of any on our checklist. Pete Nastasi, C.P.T., C.S.N.C., tried this complement. “I’ve tried each the Blue Raspberry and Strawberry Lemonade flavors, that are sweetened with stevia extract, and each tasted nice,” he says. “I like having a flavored creatine complement within the morning earlier than my morning exercise.” Nonetheless, whereas Nastasi preferred the flavour, different testers say this complement has a barely bitter style, which they attribute to the BioPerine.
Finest Creatine for Athletes: Sports activities Analysis Creatine Monohydrate
Sports Research Creatine Monohydrate
4.9
- Value per serving: $0.28 (100 servings)
- Creatine per serving: 5g
- Substances: Micronized creatine monohydrate
- Certifications: Knowledgeable Sport Licensed, non-GMO, gluten-free
- Finest For: Individuals after the best really helpful dose of creatine, those that desire a pure creatine complement, funds customers
Professionals
- Knowledgeable Sport Licensed
- Single-ingredient method
- Price range-friendly
Cons
- No taste choices
- No capsule choice
We selected Sports activities Analysis Creatine Monohydrate as our high choose for athletes as a result of it comprises 5 grams of creatine per serving, which research shows is an optimum dose for muscle acquire, restoration, and general improved athletic efficiency. This creatine can be a terrific selection for athletes as a result of it’s Knowledgeable Sport Licensed—this third occasion checks for purity and banned substances. So if you happen to’re planning on competing in any occasions, you may really feel good figuring out this product is licensed banned substance-free.
One other advantage of this complement is that it makes use of micronized creatine. Micronized creatine is floor into finer particles than non-micronized so it dissolves way more simply in water. Nonetheless, in response to Nastasi, “micronized creatine is a little bit of a advertising gimmick—isn’t digested any higher than normal creatine monohydrate.” Analysis helps Nastasi: this 2022 study says there may be “no proof” that micronized creatine is extra bioavailable than non-micronized creatine.

Amazon reviewers gave this complement 4.7/5 stars. “It really works nice. I can really feel the extra power and vitality with each session even throughout a reducing section,” says one reviewer. Others admire how effectively this creatine mixes and that it’s completely tasteless.
One factor to contemplate about this creatine complement is that it solely is available in a powdered, unflavored choice. So if you happen to’re searching for flavors or for a creatine capsule, you’ll wish to look elsewhere.
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Finest Worth Creatine: Nutricost Micronized Creatine Monohydrate
Nutricost Micronized Creatine Monohydrate
4.3
- Value per serving: $0.20 (100 servings)
- Creatine per serving: 5g
- Substances: Micronized creatine monohydrate
- Certifications: Third-party examined, gluten-free, non-GMO
- Finest For: Those that need flavors, funds customers
Professionals
- Third-party examined
- Single-ingredient method
- Very inexpensive
Cons
- Some Amazon reviewers discovered plastic of their containers
- Data on Nutricost’s third-party testing isn’t simply accessible
In the event you’re searching for a budget-friendly creatine complement, you may’t do a lot better than Nutricost. At simply $0.20 per serving, this complement is the most affordable on our checklist. However low-cost doesn’t equate to low high quality—Nutricost creatine is third-party examined, which is one thing you sometimes solely discover in costlier dietary supplements. Nonetheless, Clear says: “This firm doesn’t elaborate on its third-party testing. It’s arduous to find out the model’s security and not using a detailed rationalization of its testing course of.”
One other advantage of this creatine complement is that it is available in 5 taste choices, which is greater than most manufacturers provide for creatine dietary supplements. Flavors embrace Blue Raspberry, Fruit Punch, Pineapple Mango, Watermelon, and Unflavored. Nonetheless, these flavors are sweetened with sucralose, which research shows could trigger intestine points when consumed in excessive doses.
Amazon reviewers are happy with this product, giving it 4.6/5 stars general. Many reward its lack of extra elements and efficient method. “It has made a big constructive impression on my exercise efficiency and restoration,” says Amazon reviewer Kurt. Nonetheless, a number of reviewers point out discovering items of plastic of their containers, which is one thing to be careful for.
Finest Creatine Gummies: Swoly Creatine Mono Gummies
SWOLY Creatine Mono Gummies
4.3
- Value per serving: $1 (30 servings)
- Creatine per serving: 4g
- Substances: Creatine monohydrate 4g, sucrose, dextrose, pectin, maltodextrin, pure and synthetic flavors, fruit and vegetable juice, stearic acid, citric acid, carnauba wax
- Certifications: Third-party examined, gluten-free
- Finest For: Individuals who desire a creatine gummy
Professionals
- Third-party examined
- Tester skilled improved restoration
- Gummies are pleasant to devour
Cons
- Just one taste choice
- 5-gummy serving measurement could also be an excessive amount of for some individuals
In the event you don’t like measuring out and mixing powders, take a look at Swoly Creatine Mono Gummies. These strawberry-flavored gummies are perfect for athletes on the go who don’t wish to carry round a further shaker bottle for his or her creatine. A serving is 5 gummies, which is lots, however in response to tester Jenny Kelpe, “the flavour is gentle so it’s simple to take them.”
These gummies include 4 grams of creatine monohydrate per serving, which is inside the research-backed range for improved athletic efficiency. Kelpe skilled the advantages firsthand. “I used Swoly gummies for a few leg days on the fitness center and I used to be actually impressed—I didn’t really feel sore in any respect after my exercise, and I sometimes do,” she says.
Clear notes that “bigger people could must take extra of those gummies to get their research-backed dose of 0.1 grams of creatine per kilogram of physique weight.” If that’s you, you could wish to go for a unique choice, since taking greater than 5 gummies might “result in GI signs due to the added sugar and gums,” she says.
Not like another dietary supplements on our checklist, Swoly gummies include various added elements, together with synthetic elements. Additionally they have 2.5 grams of added sugar per serving. In the event you’re searching for a pure creatine complement, go for Sports activities Analysis or Nutricost.
Finest Flavored Creatine: Legion Recharge Publish-Exercise
LEGION Recharge Post-Workout Creatine
3.8
- Value per serving: $1 (60 servings)
- Creatine per serving: 5g
- Substances: Micronized creatine monohydrate 5g, L-carnitine L-tartrate 2.1g, corosolic acid 10.5g, pure flavors, stevia, calcium silicate, citric acid, crimson beet powder (for shade; discovered solely in fruit punch, watermelon, and strawberry lemonade flavors)
- Certifications: Labdoor™ examined for sport, made in an NSF-certified facility
- Finest for: Those that need flavors
Professionals
- Flavors style nice
- Extra elements to help athletic efficiency
Cons
- Calcium silicate is a synthetic ingredient
Some unflavored creatine tastes chalky and a bit of bitter. In the event you drink your creatine with water, a flavored choice would possibly fit your style buds higher. Legion provides this complement in six flavors, which though not as huge as Clear Labs’ selection, style higher, in response to reviewers.
Many purchasers on Amazon point out how good Legion’s flavors are, with a number of noting that Strawberry Lemonade and Fruit Punch are notably good. Nonetheless, some reviewers point out the Unflavored model has an disagreeable, bitter taste.
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Legion Recharge has a research-backed dose of 5g of creatine per serving. The creatine is micronized, which suggests it’s been processed to be finer. Legion says this makes it simpler to mix and fewer more likely to trigger an upset abdomen. Nonetheless, Clear notes, “Whereas micronized creatine monohydrate is processed to be finer, the research doesn’t help the micronized model to be extra bioavailable.”
Legion Recharge additionally comprises 2.1g of L-carnitine in each serving, which helps the body convert fat into energy. It additionally comprises 10.5g of corosolic acid, which research shows helps regulate blood sugar.
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Finest Creatine With CreaPure: Gnarly Creatine
Gnarly Creatine
4.4
- Value per serving: $0.61 (90 servings)
- Creatine per serving: 5g
- Substances: CreaPure® creatine monohydrate
- Certifications: NSF Licensed for Sport, NSF Content material Licensed
- Finest For: These competing in athletic competitions; individuals who need probably the most broadly studied type of creatine
Professionals
- NSF Licensed for Sport
- CreaPure® is probably the most broadly studied type of creatine
- Analysis-backed dose of creatine per serving
Gnarly has 5g of CreaPure® creatine monohydrate per serving. Consultants think about CreaPure® the gold standard for purity and effectiveness. Nastasi agrees: “It’s manufactured in Germany and is tremendous pure, so from a purity perspective it’s primary.” Gnarly is the one complement on our checklist with this type of creatine.
Gnarly Creatine is NSF Licensed for Sport and NSF Content material Licensed. This implies it’s third-party licensed to be pure and free from banned substances. That is nice information for athletes who compete in drug-tested athletic competitions, since testing constructive for banned substances, even when they’re consumed accidentally, can result in disqualification. “NSF Licensed for Sport additionally signifies this complement has undergone label declare testing (so the label is correct) and contaminant testing for heavy metals, microbes, and pesticides,” says Clear. “This can be probably the most pure choice on this checklist,” she provides.
Most reviewers like Gnarly Creatine, giving it 4.9/5 stars on Gnarly’s web site. Whereas many benefit from the check and like the truth that it makes use of CreaPure, some point out that it doesn’t combine very effectively, and tends to settle.
Finest Creatine Capsules: Optimum Vitamin Micronized Creatine Capsules
Professionals
- Simple to tackle the go
- Tasteless
- Creatine monohydrate is probably the most broadly studied type of creatine
Cons
- Want multiple serving to hit the really helpful creatine dosage
- Not vegan
In the event you don’t just like the style of creatine powder or discover it a ache to combine, Optimum Vitamin Micronized Creatine Capsules are a handy and tasteless different. And a bottle of those capsules will take up much less room in your fitness center bag than a bath of creatine powder. Optimum Vitamin provides three sizes: 100 capsules for $30 ($0.60/serving), 200 capsules for $50 ($0.50/serving), or 300 capsules for $69 ($0.46/serving). Optimum Vitamin recommends you’re taking two capsules twice day by day. Every two-capsule serving comprises 2.5g of creatine, so by taking two servings per day, you hit 5g. Nonetheless, Clear notes: “A bigger athlete (ie. 100 kilograms) would want to take eight capsules (10 grams of creatine) with a purpose to meet the 1 gram per kilogram of body weight recommendation.” So if you happen to’re a much bigger individual, you could wish to go for a powder that’s simpler to take extra of.
These capsules have a easy ingredient checklist: creatine monohydrate, gelatin, and magnesium stearate. Magnesium stearate and gelatin kind the capsule. Gelatin is an animal product, so these dietary supplements should not vegan.
Nastasi tried these capsules. “They’re tasteless except for a slight gelatin taste,” he says. “And the capsules are a bit massive—about 1 inch lengthy—however I didn’t have hassle swallowing them.”
What Is Creatine?
Creatine is a compound of three amino acids: arginine, glycine, and methionine. The physique produces creatine naturally in the liver, kidneys, and pancreas. “Via weight-reduction plan, creatine is discovered primarily in crimson meat and seafood, nonetheless, to get an additional creatine increase, a creatine powder or capsule complement may help,” says personal trainer and strength coach Will Duru.
How Does Creatine Work?
Creatine supplies energy to muscles. “Creatine helps within the manufacturing of ATP—the compound that gives vitality to bodily processes reminiscent of muscle contraction,” Hobson says. “Creatine may help with the manufacturing of ATP throughout maximum-effort workout routines, reminiscent of sprints or intense muscular effort lasting between 5 and 10 seconds. It could additionally assist restoration between train bouts.” Hobson says creatine can enhance efficiency in sports activities involving repeated sprints, reminiscent of rugby or soccer, and high-intensity bursts, like observe or swim sprints. “Creatine may allow you to practice more durable via having the ability to do extra work over a collection of coaching units,” he provides.
The right way to Select the Finest Creatine for You
There are some things you’ll wish to think about when selecting a creatine complement.
Creatine per Serving
Analysis reveals probably the most efficacious dose of creatine is between 3 and 5 grams for most people. Search for dietary supplements with servings inside this vary if you happen to’re searching for maximum benefits, together with elevated muscle mass, sooner restoration, and improved train capability. Keep in mind, bigger people could require extra creatine for max advantages—0.1 grams per kilogram of physique weight is the research-backed suggestion.
Different Substances
Some dietary supplements have extra elements to bolster the product’s effectiveness. Clear Labs, for instance, consists of HMB, which some research shows promotes muscle growth, although extra analysis is required. Legion consists of L-carnitine which research shows helps metabolize fat into energy. Contemplate your objectives and whether or not or not you desire a pure creatine complement or one with different athletic performance-enhancing elements. “I extremely advocate collaborating with a sports activities dietitian to search out probably the most optimum complement for you based mostly in your private well being, athletic, or physique objectives and to make sure you are consuming an acceptable dosage from a protected and high-quality complement,” says Clear.
Fillers and Components
Some creatine dietary supplements use synthetic elements and fillers to assist enhance style and mixability. Whereas most of the merchandise on our checklist include creatine as their sole ingredient, some, like Swoly gummies, use some synthetic elements. Contemplate whether or not or not it’s vital on your complement to be fully pure.
Third-Get together Testing
Third-party testing is one of the simplest ways to make sure that your complement’s elements are pure and match what’s on the label. Dietary supplements should not regulated by the FDA, so third-party testing offers customers confidence of their merchandise. “It’s also particularly vital to contemplate third-party testing for sport certifications from both Knowledgeable Sport or NSF Licensed for Sport if you’re a collegiate or skilled athlete or if you’re trying to compete in a weightlifting, bodybuilding, or different health competitors to make sure you are consuming dietary supplements free from banned substances,” says Clear.
Advantages of Taking Creatine
Might Enhance Athletic Efficiency
“Analysis reveals creatine supplementation helps muscle performance throughout a number of activities together with soccer coaching, weight coaching, plyometric coaching, and even canoe coaching,” says Duru. Apparently, this examine additionally confirmed that muscle energy output and muscle power nonetheless elevated with creatine supplementation, even when research subjects didn’t do any exercise. That is compared to topics who took a placebo complement.
“There are many research displaying how creatine supplementation can enhance power, energy, and high-intensity train efficiency. That is as a result of position it performs in vitality manufacturing and its means to extend ATP availability throughout brief bursts of intense exercise,” says Hobson.
Can Assist Improve Muscle Mass
Wish to construct muscle? Creatine might be your go-to. “Creatine supplementation is usually used to extend muscle mass. It could draw extra water into your muscle cells, making a cell volumization effect that will promote muscle progress,” says Hobson. “Moreover, creatine can improve the consequences of resistance coaching by rising complete muscle mass and power positive factors.”
Duru says for max muscle-building outcomes, creatine loading may help. “The primary time you’re taking creatine, take round 20 to 25 grams of creatine day by day for as much as per week, damaged up into 5-gram servings throughout the day. Then drop to the really helpful 3 to five grams the day after this.” Clear provides: “If you’re trying to provoke creatine supplementation with a loading dose of 20 grams per day, I really helpful breaking this massive dosage into smaller servings all through the day to attenuate gastrointestinal misery (i.e., diarrhea).”
Can Promote Quicker Athletic Restoration
Restoration is vital when coaching. Not solely does it allow you to keep away from damage, however a speedier restoration means we are able to get again to train, faster. Analysis reveals creatine supplementation may reduce recovery time between spurts of intense exercise by lowering muscle harm.
Can Assist Scale back Muscle Aches
Though supplementing with creatine doesn’t completely forestall muscle harm, research present creatine reduces the immediate muscle damage that happens after resistance coaching.
Might Improve Cognition
Research present creatine can benefit brain function. “Creatine supplementation could have a useful impact on mind perform, because the mind requires a big quantity of ATP for regular operation. It could be notably useful in duties requiring velocity and fast pondering,” says Hobson.
What Is a Creatine Loading Part?
A creatine loading section includes taking the next dose of creatine, sometimes between 20 and 25g, for as much as per week, in response to Duru. He recommends lowering to a dose of three to 5g a day after per week.
“Lots of people do a creatine loading section to totally saturate the muscle mass once they first begin taking creatine, and this will probably velocity up the advantages by a number of days,” says Pete Nastasi, CPT, CSNC. “However if you happen to take greater than two to a few days off from creatine, it’s possible that your creatine shops will return right down to baseline and also you would possibly wish to do one other loading section,” he says. “That’s why I recommend individuals take it day by day.”
Studies show creatine loading phases (e.g. 20 grams per day for 5 to seven days) may help improve creatine storage by 10 to 30 %. Nonetheless, creatine loading phases aren’t crucial. Research present that long run, you can achieve the same effects without a loading phase. But when it’s velocity you’re after, loading phases are a safe and effective way to quickly improve gains.
Forms of Creatine
Creatine Monohydrate
Creatine monohydrate consists of creatine paired with a water molecule. As Hobson notes, that is probably the most research-backed type of creatine.
Micronized Creatine Monohydrate
“Micronized creatine is processed to create smaller particles than the usual creatine powder,” Hobson says. “The intention of micronized creatine is to enhance its solubility and absorption within the physique so creatine is then used up by muscle mass extra shortly.”
Creatine Ethyl Ester
On this kind, creatine is sure to ester salts, which some research present makes the creatine more easily absorbed within the body. Nonetheless, analysis reveals creatine ethyl ester is not as effective as monohydrate.
Creatine Nitrate
Creatine nitrate is derived from the identical molecule as creatine monohydrate however with a nitrate added. Some research recommend creatine nitrate is more bioavailable than monohydrate, however outcomes are combined and extra analysis is required. Presently, creatine nitrate is only approved by the FDA at a daily dose of 750 milligrams per day.
Buffered Creatine
This kind of creatine is generally manufactured with added alkaline, so it has the next pH than common creatine monohydrate. Nonetheless, analysis reveals there is little difference between buffered creatine and creatine monohydrate when it comes to training gains.
Is Creatine Protected?
Research present creatine supplementation is safe in both the short and long term for wholesome people. Healthy people can safely take up to 30 grams per day for up to five years. Nonetheless, as we’ll clarify under, these with sure well being situations ought to keep away from creatine dietary supplements.
Precautions When Taking Creatine
“Since creatine is a protected complement, there aren’t many precautions to take past sticking to the really helpful dosage,” says Hobson. “Like all dietary supplements, determine whether it is actually crucial to fit your efficiency objectives, as there may be little level in taking it if it’s not. If you’re coaching for a marathon then it’s not likely going to be of use to you however if you’re trying to construct extra muscle and develop into stronger then it’s a good selection.”
Who Ought to Keep away from Creatine
Creatine works for most individuals, however these with sure pre-existing well being situations ought to keep away from it. “Anybody with pre-existing kidney or liver situations or impaired perform ought to keep away from creatine,” says Hobson. Consultants say creatine supplements may prevent those with kidney or liver problems from producing their own creatine. “Anybody taking drugs affecting kidney perform ought to keep away from creatine or converse to their GP first. This would possibly embrace blood stress medicine or non-steroidal anti-inflammatory medicine regularly,” Hobson provides.
Hobson additionally advises towards creatine supplementation for these youthful than 18. “With adolescents, whereas the analysis suggests it might be okay for this age group, I keep away from recommending it because the long-term results should not absolutely understood but,” he says.
Last Ideas
Creatine is among the most researched-backed dietary supplements for improved athletic efficiency and muscle constructing. It’s finest for these trying to improve muscle positive factors within the fitness center or enhance efficiency in actions requiring brief bursts of vitality. And a few analysis reveals it may well enhance cognition besides. We expect creatine dietary supplements are price it, however we advocate working with a dietitian to search out the perfect dosage on your wants.
FAQs
Micronized creatine is processed to create smaller particles than the usual creatine powder. “Research shows micronized creatine monohydrate isn’t any extra bioavailable than creatine monohydrate itself,” says Clear.
In keeping with Hobson, most individuals take creatine after figuring out. “Analysis reveals taking creatine after your workout may be marginally more beneficial given the elevated uptake by muscle mass throughout this era, as train will increase blood movement to muscle tissue,” he says.
Hobson recommends taking creatine with a meal or a drink containing carbohydrates. “The results of insulin assist transport creatine into muscle cells,” he says.
Briefly, no. Hobson explains: “There are over 500 peer-reviewed papers involving creatine supplementation so it is vitally broadly researched to be protected to be used in most cases. Research present creatine is protected to be used for durations of as much as 5 years.”
Analysis reveals the best dose is from 3 to 5 grams per day for most people. Nonetheless, as Clear notes, the research-backed dose of 0.1 grams of creatine per kilogram of physique weight means some bigger people will want greater than 5 grams per day to see optimum outcomes.
Creatine could assist increase your lean muscle mass, which might, in flip, improve your general physique weight. This general improve in lean physique mass will possible enhance your physique composition, as creatine supplementation doesn’t impression your fats mass. “Good high quality randomized managed trials (one week to 2 years in length) show creatine supplementation does not increase fat mass. Acute creatine supplementation (seven days) had no impact on fats mass in younger and older adults; nonetheless, fat-free mass increased.”