What Does Creatine Do to Your Body Side Effects and Facts

What Does Creatine Do to Your Body Side Effects and Facts

03/16/2026 By BUBS Naturals

Table of Contents

  1. Introduction
  2. Understanding the Biological Role of Creatine
  3. Addressing the Keyword: What Does Creatine Do to Your Body Side Effects?
  4. The Physical Performance Benefits of Creatine
  5. Beyond the Gym: Cognitive and General Wellness
  6. How to Supplement Safely and Effectively
  7. The BUBS Naturals Mission and Quality Promise
  8. Who Should (and Shouldn’t) Take Creatine?
  9. Integrating Creatine into a Total Wellness Routine
  10. Conclusion
  11. FAQ

Introduction

Did you know that creatine is one of the most researched molecules in the history of sports nutrition, with over 500 peer-reviewed studies backing its safety and efficacy? Despite this mountain of evidence, a cloud of "bro-science" and misinformation still lingers over the supplement, leading many to ask: what does creatine do to your body side effects and all? Whether you are a professional athlete or someone just looking to keep up with an active lifestyle, understanding the mechanics of how your body produces and uses energy is vital. At BUBS Naturals, we believe that wellness is the foundation of every great adventure, and we are committed to providing the clarity you need to make informed decisions about your health.

Creatine is not a synthetic mystery; it is a nitrogenous organic acid that occurs naturally in vertebrates. It plays a fundamental role in recycling adenosine triphosphate (ATP), the primary energy currency of your cells. While your body produces it naturally in the liver, kidneys, and pancreas, and you can obtain small amounts from red meat and seafood, many people turn to supplementation to fully saturate their muscle stores. This saturation is what leads to the performance and recovery benefits that have made creatine a staple in the fitness world.

The purpose of this post is to take a deep dive into the science of creatine. We will explore exactly how it interacts with your physiology, address the common concerns regarding side effects—such as weight gain and kidney health—and explain why we believe a clean, single-ingredient approach is the only way to supplement. By the end of this article, you will have a comprehensive understanding of how Creatine Monohydrate can support your wellness journey and how to integrate it safely into your daily routine.

Our mission at BUBS Naturals is built on the legacy of Glen “BUB” Doherty—a Navy SEAL, adventurer, and dedicated friend who lived a life of purpose. In his honor, we donate 10% of all our profits to veteran-focused charities. We don’t just care about what goes into our tubs; we care about the impact those products have on your life and the world. From our NSF for Sport certifications to our "no-BS" ingredient lists, we are here to help you live a life of adventure, powered by clean science.

Understanding the Biological Role of Creatine

To understand what creatine does to your body, we first have to look at the cellular level. Every movement you make, from a heavy deadlift to a simple blink of an eye, requires energy. This energy comes from ATP. When your cells use ATP for energy, it loses a phosphate molecule and becomes adenosine diphosphate (ADP). For your muscles to keep firing, that ADP needs to be converted back into ATP as quickly as possible.

This is where creatine comes in. Your body stores creatine in the form of phosphocreatine. When ATP levels drop during high-intensity activity, phosphocreatine "donates" its phosphate group to ADP, rapidly regenerating ATP. This process provides a quick burst of energy that is essential for activities like sprinting, jumping, or lifting heavy weights. By supplementing with Creatine Monohydrate, you are essentially increasing your body’s "backup battery" capacity, allowing you to maintain peak performance for just a little bit longer.

About 95% of the body's creatine is stored in the skeletal muscles, with the remaining 5% found in the brain, heart, and other tissues. This distribution highlights why creatine is so effective for physical performance, but it also hints at why emerging research is looking into its cognitive benefits. Just like your muscles, your brain is an energy-demanding organ, and having a ready supply of phosphocreatine may support mental clarity and focus during demanding tasks. To further support this mental edge, many in our community pair their morning creatine with our MCT Oil Creamer for a sustained energy boost that fuels both the body and the mind.

While the body naturally produces about one gram of creatine per day, and a typical omnivorous diet provides another gram, this is often not enough to fully saturate the muscles. For those living an active, high-performance lifestyle, supplementation helps bridge that gap, ensuring that the phosphocreatine stores are topped off and ready for action.

Addressing the Keyword: What Does Creatine Do to Your Body Side Effects?

When people search for "what does creatine do to your body side effects," they are usually concerned about a few specific myths: kidney damage, bloating, and dehydration. Let’s break these down with the latest scientific consensus to separate fact from fiction.

Kidney and Liver Health

Perhaps the most persistent myth is that creatine causes kidney or liver damage. This misconception likely stems from the fact that creatine supplementation can raise levels of creatinine in the blood. Creatinine is a waste product of creatine metabolism, and doctors often use it as a marker for kidney function. However, an increase in creatinine due to supplementation is simply a byproduct of having more creatine in your system; it does not indicate that your kidneys are struggling or being damaged. Numerous long-term studies have shown that in healthy individuals, taking recommended doses of Creatine Monohydrate has no adverse effects on renal or hepatic function. That said, if you have a pre-existing kidney condition, it is always essential to consult with a healthcare professional before starting any new supplement.

Water Retention and Bloating

Another common concern is "bloating." Creatine is osmotically active, meaning it draws water into the cells where it is stored. This is known as intracellular hydration. While this can lead to an initial increase in body weight (often 1-3 pounds), it is important to realize that this is water being pulled into the muscles, not fat gain. In fact, this cellular swelling can actually support muscle protein synthesis. Some users experience gastrointestinal discomfort or "bloating" in the stomach, but this is usually associated with a "loading phase" where high doses (20g per day) are taken. If you have a sensitive stomach, we often recommend skipping the loading phase and sticking to a consistent daily dose of 5g.

Dehydration and Muscle Cramps

Some older reports suggested that creatine might cause dehydration or muscle cramps by pulling water away from the rest of the body. Modern research has largely debunked this. In many cases, creatine has actually been shown to reduce the risk of cramping and heat illness because it helps the body retain water in the muscle cells, which can assist in thermoregulation during intense exercise. Of course, hydration is still key. We always suggest pairing your supplement routine with a dedicated electrolyte solution like Hydrate or Die – Lemon to ensure your fluid balance remains optimal, especially if you are training in the heat or pushing your limits.

The Physical Performance Benefits of Creatine

The primary reason athletes and fitness enthusiasts gravitate toward creatine is its undeniable impact on physical performance. Because it accelerates the regeneration of ATP, it allows for a higher volume of work within a single training session. If you can perform two extra reps on every set of a workout, those gains compound over weeks, months, and years.

Creatine supports:

  • Increased Strength and Power: Studies consistently show that creatine can improve maximal strength and power output in short-duration, high-intensity resistance training.
  • Enhanced Muscle Growth: Beyond the initial water weight, creatine supports long-term muscle hypertrophy by influencing pathways related to muscle repair and growth.
  • Improved Recovery: By reducing muscle cell damage and inflammation following intense exercise, creatine helps you get back to your next session faster.

To maximize these physical benefits, many athletes combine their creatine with Collagen Peptides. While creatine works on the energy systems within the muscle cell, collagen provides the structural building blocks for the tendons, ligaments, and joints that support those muscles. Together, they create a comprehensive foundation for an active, injury-resistant body. This "One Scoop" approach—adding a scoop of each to your post-workout shake—is a simple, effective way to support your body's natural functions.

It is also worth noting that creatine's benefits are not limited to the young. As we age, we naturally lose muscle mass and strength, a condition known as sarcopenia. Research suggests that creatine supplementation, especially when paired with resistance training, can help older adults maintain their strength and functional independence. At BUBS, we are proud to support people at every stage of their wellness journey, providing the tools they need to stay active for as long as possible.

Beyond the Gym: Cognitive and General Wellness

While the fitness community has long claimed creatine as its own, the scientific world is increasingly looking at its benefits for the brain and general wellness. As mentioned earlier, the brain is a massive consumer of ATP. In situations where cognitive demand is high—such as during sleep deprivation or complex problem-solving—supplementing with Creatine Monohydrate may help maintain mental performance.

Some studies have indicated that creatine may support:

  • Short-term Memory: Especially in individuals who do not get much creatine from their diet, such as vegetarians or vegans.
  • Mental Fatigue Reduction: Helping the brain maintain energy levels during taxing cognitive tasks.
  • Neuroprotection: Exploring how energy availability in the brain can support overall long-term brain health.

This holistic view of wellness is why we focus on clean, high-quality ingredients. Wellness isn't just about how much you can bench press; it’s about how you feel when you wake up, how clearly you think during a busy workday, and how much energy you have left for your family and your passions at the end of the day. For those looking to bolster their daily health routine even further, incorporating Apple Cider Vinegar Gummies can support digestive health and general well-being, complementing the metabolic support provided by creatine.

In a world filled with complicated "bio-hacks," we believe in the power of simplicity. A consistent routine of clean nutrition, regular movement, and science-backed supplements like creatine and Vitamin C for antioxidant support can make a profound difference in your quality of life.

How to Supplement Safely and Effectively

If you’ve decided that creatine is right for your lifestyle, the next step is knowing how to take it. There are many different forms of creatine on the market—HCl, ethyl ester, buffered—but none have been shown to be more effective than the original Creatine Monohydrate. It is the gold standard for a reason.

The Loading Phase vs. Maintenance

A traditional approach to creatine supplementation involves a "loading phase," where you take 20 grams per day (divided into four 5-gram doses) for five to seven days. This quickly saturates your muscle stores. After the loading phase, you move to a "maintenance dose" of 3 to 5 grams per day.

However, you can also choose to skip the loading phase and simply take 5 grams per day from the start. While it will take longer for your muscles to become fully saturated (usually about three to four weeks), you are less likely to experience any stomach discomfort or initial water weight spikes. At BUBS, we generally recommend the 5-gram daily approach for its simplicity and ease on the digestive system.

Timing and Consistency

There is some debate about whether it is better to take creatine before or after a workout. The most important factor, however, is consistency. Creatine works based on accumulation, not acute effects. Taking it at the same time every day ensures that your muscle stores remain saturated. Many of our customers find it easiest to mix their creatine into their morning coffee with some Butter MCT Oil Creamer for a creamy, energy-boosting start to the day.

Quality Matters

Because the supplement industry is not strictly regulated by the FDA, the quality of your creatine matters immensely. Some cheaper products may contain impurities or fillers that can lead to the very side effects people worry about. This is why we are so rigorous about our testing. Our Creatine Monohydrate is NSF for Sport certified, meaning it has been third-party tested for purity and is free from over 270 banned substances. When you choose BUBS, you are choosing a product that meets the highest standards of safety and efficacy.

The BUBS Naturals Mission and Quality Promise

At the heart of BUBS Naturals is a commitment to doing things the right way. We named our company after Glen "BUB" Doherty, not just to honor his name, but to honor the way he lived. Glen was a person who believed that how you do anything is how you do everything. That philosophy guides every product we develop.

When we set out to create our Creatine Monohydrate, we knew it had to be the best. We source high-quality ingredients and subject them to rigorous third-party testing to ensure that what is on the label is exactly what is in the tub. We don't use artificial sweeteners, flavors, or "proprietary blends" that hide what you're actually consuming. We believe in transparency because we know that our community—people who value adventure and wellness—demands it.

But our mission goes beyond the products. Our 10% rule is a core part of who we are. Every time you purchase from the Boosts Collection or any of our other lines, you are directly contributing to the Glen Doherty Memorial Foundation, which provides scholarships and support to current and former special operations professionals and their families. This sense of purpose is what drives us every day. We aren't just a supplement company; we are a community dedicated to helping you live your best life while giving back to those who have served.

Who Should (and Shouldn’t) Take Creatine?

While creatine is exceptionally safe for most people, there are specific groups who should exercise caution or avoid it altogether.

  • Healthy Adults: For the vast majority of men and women, creatine is a safe and effective way to support physical and mental performance.
  • Vegetarians and Vegans: Since these groups typically have lower dietary intake of creatine, they often see the most significant benefits from supplementation.
  • Older Adults: As mentioned, creatine can be a valuable tool in preserving muscle mass and bone health as we age.
  • Adolescents: While there is no evidence that creatine is inherently dangerous for teenagers, we generally recommend that those under 18 focus on a solid foundation of whole-food nutrition and consistent training first.
  • Pregnant or Nursing Women: There is limited research on creatine supplementation during pregnancy or breastfeeding. While some early studies are promising, it is always best to stay on the safe side and consult with a physician.
  • People with Kidney Disease: If you have a history of kidney issues, you should avoid creatine unless specifically cleared by your doctor.

For everyone else, the decision to supplement with Creatine Monohydrate is often a simple calculation of the vast benefits versus the very low risk of side effects. If you are looking to support your training, improve your recovery, and give your brain an extra bit of fuel, it is one of the most effective tools in your wellness arsenal.

Integrating Creatine into a Total Wellness Routine

We believe that no supplement exists in a vacuum. To truly feel the BUBS difference, it’s about how you integrate these clean ingredients into a lifestyle that prioritizes health and purpose.

A perfect "Day in the Life" with BUBS might look like this: Start your morning with a cup of coffee blended with our MCT Oil Creamer – 14 ct Travel Pack and a scoop of Creatine Monohydrate. This sets the stage for mental clarity and ensures your muscle stores are topped off for whatever the day brings.

Mid-morning, perhaps you take your Apple Cider Vinegar Gummies and a Vitamin C tablet to support your immune system and digestive health. During your afternoon workout, you stay fueled and hydrated with Hydrate or Die – Mixed Berry, ensuring your muscles have the electrolytes they need to function optimally.

Post-workout, you mix a scoop of Collagen Peptides into a smoothie to jumpstart the recovery process for your joints and connective tissues. This comprehensive approach doesn't just check boxes; it builds a resilient, high-functioning body that is ready for any adventure.

By focusing on these core pillars—energy, hydration, recovery, and structural support—you are giving your body the best possible chance to thrive. And because you are choosing BUBS, you are doing so with the peace of mind that comes from knowing every ingredient is clean, tested, and backed by a mission that matters.

Conclusion

Understanding what creatine does to your body side effects and benefits is the first step toward optimizing your performance and wellness. We have seen that the fears surrounding kidney damage and dehydration are largely based on outdated myths and that, for the healthy adult, Creatine Monohydrate is one of the safest and most effective supplements available. It is a natural part of your body’s energy system, a supporter of muscle growth, and a potential ally for cognitive health.

At BUBS Naturals, our goal is to help you cut through the noise with products that are as dedicated to your health as you are. Whether it’s through our Collagen Peptides Collection for joint health or our Hydration Collection for peak performance, we are here to support your active lifestyle every step of the way. We believe in simple ingredients, rigorous testing, and the power of a purposeful mission.

Are you ready to feel the BUBS difference? Don’t let myths or misinformation hold you back from reaching your full potential. Embrace a science-backed, legacy-driven approach to your health. Experience the power of pure, NSF for Sport certified supplementation and see how it can transform your training and your daily life. Explore the Boosts Collection today and join us in our mission to live a life of adventure and purpose.

FAQ

Does creatine cause hair loss? There is currently no direct scientific evidence showing that creatine causes hair loss. This concern stems from one 2009 study on rugby players that showed an increase in DHT (dihydrotestosterone), a hormone linked to hair loss in men already predisposed to male pattern baldness. However, this study has never been replicated, and dozens of other studies on creatine have not shown this effect. For the vast majority of people, hair loss is not a side effect of Creatine Monohydrate.

Should I take creatine on rest days? Yes, you should take creatine on rest days. Creatine works by saturating your muscle stores over time, not by providing an immediate "kick" like caffeine. To keep those stores at their peak, it is important to take your 3 to 5-gram dose every day, regardless of whether you are training or not. Consistency is the key to seeing the long-term benefits of the Boosts Collection.

Is creatine only for bodybuilders? Absolutely not. While bodybuilders were some of the first to use it, creatine is beneficial for anyone involved in high-intensity activity, including runners, cyclists, soccer players, and CrossFit athletes. Furthermore, emerging research into cognitive health and muscle preservation as we age makes Creatine Monohydrate a valuable supplement for anyone interested in general wellness and longevity.

Can I mix creatine with other supplements? Yes, creatine is very stable and can be easily mixed with other supplements. Many people mix it with their Collagen Peptides or stir it into their morning coffee with an MCT Oil Creamer. Just ensure you are staying well-hydrated throughout the day, perhaps by using Hydrate or Die – Lemon to maintain optimal electrolyte balance.

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