5 Creatine Myths That Are Killing Your Gains | EVL Nutrition

Creatine monohydrate is the most researched supplement in sports nutrition history, with over 500 peer-reviewed studies and decades of safety data behind it. It is also one of the most misunderstood. The myths around creatine have kept countless athletes from using the one supplement with the most consistent, well-documented performance benefits. Here is the truth behind the five most common ones.

In this article

• Myth 1: Creatine causes hair loss
• Myth 2: Creatine is a steroid
• Myth 3: You have to do a loading phase
• Myth 4: Creatine damages your kidneys
• Myth 5: Creatine makes you bloated and puffy
• Frequently asked questions

Myth 1: Creatine causes hair loss

The truth: No peer-reviewed study has shown that creatine causes hair loss in humans. This myth traces back to a single 2009 study conducted on college-aged rugby players in South Africa. The study found an increase in DHT (dihydrotestosterone) levels relative to testosterone after three weeks of creatine supplementation. DHT is a hormone associated with male pattern baldness in people genetically predisposed to it.

Two critical problems with this study: DHT levels stayed within the normal physiological range throughout, and the study measured a ratio shift, not an absolute increase beyond normal. No follow-up study has replicated this finding. The International Society of Sports Nutrition's 2021 position statement reviewed all available evidence and found no credible link between creatine supplementation and hair loss.

If you are genetically predisposed to male pattern baldness (check your family history), creatine is unlikely to accelerate it. If you are not predisposed, the question is irrelevant. This myth has zero practical backing for the overwhelming majority of users.

Myth 2: Creatine is a steroid

The truth: Creatine is not a steroid, not even close. Anabolic steroids are synthetic derivatives of testosterone, a hormone. Creatine is a naturally occurring compound made from three amino acids (arginine, glycine, and methionine) that your liver, kidneys, and pancreas produce every day. Your body makes roughly 1 to 2 grams of creatine daily, and you get another 1 to 2 grams from foods like red meat and fish.

Creatine is not banned by any major sports organization including the IOC, NCAA, or WADA. Anabolic steroids are controlled substances. The mechanism of action is completely different: creatine improves performance by increasing your muscles' phosphocreatine stores (used for short-burst energy production), while steroids alter hormone levels to increase protein synthesis beyond what is naturally possible.

The confusion likely comes from the fact that both can increase muscle mass and strength. But so does protein powder, sleep, and resistance training. The mechanism matters, and creatine's is entirely natural and well-understood.

Myth 3: You have to do a loading phase

The truth: A loading phase works, but it is completely optional. Loading (20g per day for 5 to 7 days) saturates your muscles faster, roughly 1 week versus 3 to 4 weeks with a standard 3 to 5g daily dose. The end result, fully saturated muscle phosphocreatine stores, is identical either way.

Loading became popular in the 1990s because early creatine marketing emphasized the fastest possible path to results. The problem is that some people experience GI discomfort at 20g per day (split into four 5g doses), which is not a side effect that occurs with the normal maintenance dose.

The practical advice: unless you have an event, competition, or training block starting within the next two weeks where you need results now, skip the loading phase. Just take 3 to 5g every day, including rest days, and you will be fully saturated within a month with none of the stomach discomfort risk.

Myth 4: Creatine damages your kidneys

The truth: In healthy individuals, creatine at standard doses (3 to 5g per day) has shown no negative effects on kidney function in any long-term study. The confusion arises because creatine metabolism produces creatinine, a waste product that kidneys filter from the blood. Elevated creatinine in blood tests is used as a marker of kidney stress, and creatine supplementation does raise creatinine levels.

Here is the key distinction: creatinine is elevated because more creatine is being metabolized, not because the kidneys are being stressed. Kidney function markers like GFR (glomerular filtration rate) remain normal in healthy creatine users, even in studies lasting several years.

Two important caveats: if you already have a kidney disease or reduced kidney function, consult your doctor before supplementing with creatine, as the added filtration demand may not be appropriate. For healthy people, the evidence is clear and consistently reassuring.

Myth 5: Creatine makes you bloated and puffy

The truth: Creatine draws water into your muscle cells. This is how it works. The scale may go up 2 to 4 lbs in the first week or two, and this is entirely from intramuscular water, not subcutaneous bloating or fat gain. There is a critical difference between water sitting in your muscles (making them look fuller and perform better) and water sitting under your skin (causing that bloated, soft look).

Creatine's water retention is intracellular. This is the same type of fullness and volumization effect that bodybuilders seek from carbohydrate loading before a show. It actually makes your muscles look bigger and more defined, not softer. The people who report feeling bloated from creatine are often also experiencing the effects of a loading phase (20g per day), dehydration, or other dietary factors.

The fix: stay well hydrated. Creatine increases your muscles' water demand. Drink at least half your body weight in ounces of water per day while supplementing, and the bloating concern largely disappears.

Frequently asked questions

Is creatine safe for long-term use?

Yes. Studies tracking creatine users for up to 5 years show no adverse health effects in healthy individuals at standard doses of 3 to 5g per day. The ISSN's position statement classifies creatine monohydrate as generally safe, well-tolerated, and effective for both short-term and long-term use.

Does creatine work for everyone?

Approximately 20 to 30% of people are classified as creatine "non-responders," meaning they see less significant performance improvements. Non-responders typically have higher baseline muscle creatine levels from their diet (usually high red meat intake) or genetic differences in creatine transport. For the other 70 to 80% of users, the benefits are well-documented.

Does creatine cause dehydration or muscle cramps?

No. This myth was popularized by anecdotal reports in the early 2000s, but controlled studies have consistently found no increase in cramps or dehydration with creatine use. Some research actually suggests the opposite: creatine may improve thermoregulation and hydration status in athletes exercising in the heat.

Can teenagers take creatine?

The ISSN recommends creatine use for individuals 18 and older. While no research shows harm in younger athletes, the absence of long-term data in adolescents means caution is appropriate. Parents and younger athletes should consult a physician before supplementing.