🎁 FREE $106 WELCOME KIT WITH A COLLAGEN SUBSCRIPTION 🎁 SAVE NOW
🎁 FREE WELCOME KIT 🎁
Why Does the Human Body Produce Creatine Naturally?
Creatine & Fitness > Why Does the Human Body Produce Creatine Naturally?

Why Does the Human Body Produce Creatine Naturally?

03/16/2026 By BUBS Naturals

Table of Contents

  1. Introduction
  2. The Internal Bio-Machine: How We Synthesize Creatine
  3. The Energy Currency: ATP and the Phosphocreatine System
  4. Where Does the Creatine Go? Storage and Distribution
  5. Diet vs. Synthesis: Filling the Gap
  6. The Cognitive Connection: Creatine and the Brain
  7. The Role of Creatine in Healthy Aging
  8. Purity Matters: Why NSF for Sport Certification is Essential
  9. Myths and Misconceptions About Creatine
  10. How to Optimize Your Supplemental Intake
  11. Creating a Holistic Wellness Routine
  12. The Science of Muscle Recovery and Growth
  13. Environmental and Ethical Considerations in Sourcing
  14. Understanding Creatine Synthesis Deficiencies
  15. Summary: The Synergy of Self and Supplement
  16. FAQ

Introduction

Every single second, your body performs a feat of biological engineering so rapid and efficient that it defies easy comprehension. Within the billions of cells that make up your muscles and brain, a molecule called Adenosine Triphosphate (ATP) is being broken down to release energy and then instantly rebuilt to be used again. This cycle happens millions of times a minute. But for this high-speed "recycling plant" to function during a heavy set of squats or a sudden sprint to catch a bus, it requires a specific spark plug: creatine. While many of us associate this compound with bulky plastic tubs in gym lockers, the reality is far more internal. The question of why and how the human body produce creatine naturally is at the very heart of how we move, think, and survive.

Creatine is not a foreign substance; it is a fundamental part of our biology. It was first identified in 1832 by the French chemist Michel Eugène Chevreul, who found it in skeletal muscle and named it after the Greek word for meat, kreas. Since then, decades of research have revealed that creatine is an organic acid that plays a starring role in energy homeostasis. We are constantly synthesizing it in a multi-organ relay race involving the liver, kidneys, and pancreas. Understanding this process is essential for anyone interested in physical performance, cognitive longevity, or general wellness.

In this exploration, we are going to dive deep into the internal machinery of creatine production. We will examine the specific amino acids your body uses as building blocks, the "shuttle" system that moves creatine to your high-demand tissues, and why your internal production might not always be enough to meet your peak performance goals. Whether you are a professional athlete or someone looking to maintain muscle mass as you age, the science of how we produce and store this compound is vital. By the end of this article, you will understand the intricate balance between endogenous production and external supplementation, and how our Creatine Monohydrate can help bridge that gap to support your most adventurous life.

The Internal Bio-Machine: How We Synthesize Creatine

To understand the question—does the human body produce creatine—we have to look at the liver and kidneys. Creatine is a nitrogenous organic acid, but it is not a protein. Instead, it is synthesized from three specific amino acids: glycine, arginine, and methionine. Think of these as the raw materials that your internal factory uses to assemble the final product.

The process begins primarily in the kidneys. Here, an enzyme called L-arginine:glycine amidinotransferase (AGAT) takes the lead. It facilitates a reaction between arginine and glycine to create a precursor called guanidinoacetate (GAA). This is the first half of the relay. Once GAA is formed, it travels through the blood to the liver. In the liver, another enzyme called guanidinoacetate N-methyltransferase (GAMT) takes over. Using a methyl group provided by S-adenosylmethionine (a derivative of methionine), the liver transforms GAA into the creatine we know and use.

On average, a healthy adult produces about 1 gram of creatine per day through this internal process. This production is remarkably consistent, but it is also highly regulated. If you consume a lot of creatine through your diet (like eating a large steak) or through high-quality supplements like our Creatine Monohydrate, your body may temporarily downregulate its own production to maintain balance. This is a classic example of biological feedback: your body is an expert at managing its resources to ensure it has exactly what it needs without wasting energy on unnecessary synthesis.

The Energy Currency: ATP and the Phosphocreatine System

Why does the body go through all this trouble to make creatine? The answer lies in the way we generate energy. All cellular life runs on ATP. When your muscle cells contract, they "spend" a phosphate group from ATP, turning it into Adenosine Diphosphate (ADP). The problem is that your cells only store enough ATP for about two to three seconds of maximum effort. To keep moving, you need to turn that ADP back into ATP—and you need to do it fast.

This is where the "Phosphagen System" comes in. Once the body produces creatine, it is transported to the muscles, where an enzyme called creatine kinase adds a phosphate group to it, turning it into phosphocreatine (PCr). Phosphocreatine acts like a high-velocity battery. When you perform an explosive movement, phosphocreatine quickly "donates" its phosphate group back to the ADP, regenerating ATP almost instantly.

This process is what allows you to finish that last heavy rep or sprint the final 40 yards. Without adequate creatine levels, this recycling process slows down, leading to faster fatigue. We often talk about the importance of fueling our bodies with clean ingredients, and ensuring your phosphocreatine stores are topped off is a perfect example of giving your body the tools it needs to function at its peak. While we’re on the subject of energy and recovery, many of our community members find that supporting this process with Collagen Peptides provides the necessary structural support for the joints and connective tissues that undergo the stress of these explosive movements.

Where Does the Creatine Go? Storage and Distribution

Once the liver and kidneys have finished their work, the creatine enters the bloodstream to be delivered to its "customers." About 95% of the body’s creatine ends up in skeletal muscle. The remaining 5% is distributed to the brain, the heart, and even the testes. These are all tissues with high and fluctuating energy demands, which is why they require the rapid energy buffering that creatine provides.

However, creatine doesn’t just passively float into these cells. It requires a specialized transporter called SLC6A8 (or the sodium- and chloride-dependent creatine transporter). This transporter acts like a gatekeeper, pulling creatine from the blood and into the muscle or brain cells against a concentration gradient.

The storage capacity of your muscles isn’t infinite, but most people are not walking around with "full" stores. On average, an unsupplemented person’s muscle stores are only about 60% to 80% saturated. This means there is a significant "headroom" for more storage. By using a clean, NSF for Sport certified supplement like our Creatine Monohydrate, you can maximize these stores, which research shows can lead to improved strength, power, and muscle volume.

Diet vs. Synthesis: Filling the Gap

While the human body produces about 1 gram of creatine daily, we typically lose about 1 to 2 grams of creatine per day as it breaks down into a waste product called creatinine, which is excreted by the kidneys. To stay in balance, we need to replace what we lose. For most people, this means about half of their daily creatine comes from internal synthesis and the other half comes from their diet.

Creatine is primarily found in animal products. Red meat, salmon, and herring are among the densest sources. For example, one pound of raw beef contains roughly 1 to 2 grams of creatine. However, much of this can be lost during the cooking process. For those following a plant-based or vegetarian diet, the challenge is even greater. Because plant foods contain virtually no creatine, vegetarians often have lower baseline levels of muscle creatine and may see even more dramatic benefits when they choose to supplement.

In our pursuit of a life of adventure and wellness, we believe in simplicity. Getting enough creatine from food alone would require consuming massive amounts of red meat daily, which isn't always practical or aligned with everyone's wellness goals. This is why many people look to supplemental Creatine Monohydrate as a clean, efficient way to ensure their levels are optimal without the extra caloric load of several pounds of steak.

The Cognitive Connection: Creatine and the Brain

While we often focus on the "brawn" of creatine, we shouldn't forget the "brain." The brain is one of the most metabolically active organs in the body, accounting for about 20% of your total energy expenditure despite only making up about 2% of your body weight. Just like your muscles, your brain uses the ATP/phosphocreatine system to maintain its energy levels during demanding tasks.

Research is increasingly showing that creatine can support cognitive function, particularly in situations involving mental fatigue, sleep deprivation, or complex tasks. It helps maintain the energy "buffer" in your neurons, which may support memory and processing speed. This is part of why we are so passionate about our mission—we want to provide the tools for you to be sharp and ready for whatever challenge comes your way.

Many of our customers who use our MCT Oil Creamer for mental clarity in the morning find that adding Creatine Monohydrate to their daily routine creates a powerful synergy for both physical and mental performance. It’s about more than just the gym; it’s about having the stamina to stay focused throughout a long workday or a challenging hike.

The Role of Creatine in Healthy Aging

As we age, we naturally begin to lose muscle mass and strength, a process known as sarcopenia. This isn't just about aesthetics; muscle mass is a key predictor of longevity, metabolic health, and mobility. One of the most significant benefits of maintaining high creatine stores as we get older is its ability to support muscle maintenance when combined with resistance training.

Creatine helps by allowing for a slightly higher training volume, which provides the stimulus needed to keep muscles strong. Furthermore, it may support bone mineral density and reduce the risk of falls by keeping the lower body powerful and stable. We believe in helping people stay "in the game" for as long as possible, whether that game is competitive sports or playing with grandchildren.

To support this long-term wellness, we often recommend a holistic approach. While Creatine Monohydrate handles the energy and muscle side, our Collagen Peptides Collection works to support the integrity of the joints, and our Apple Cider Vinegar Gummies offer an easy daily habit for digestive wellness. Together, these tools help create a foundation for vibrant, active aging.

Purity Matters: Why NSF for Sport Certification is Essential

When you are putting something into your body every day, you need to know exactly what is in it—and just as importantly, what isn't. The supplement industry is unfortunately filled with "BS," which is why we take a no-BS approach. Because creatine is such a popular supplement, there are many low-quality versions on the market that may contain contaminants or fillers.

We chose to make our Creatine Monohydrate using the highest standards available. It is NSF for Sport certified, which is the gold standard in the industry. This certification ensures that the product contains exactly what is on the label and has been tested for over 270 substances banned by major athletic organizations. This is the same level of testing that professional athletes rely on.

This commitment to quality is inspired by the legacy of Glen "BUB" Doherty. Glen was a Navy SEAL, an adventurer, and a person who lived with purpose and intensity. He didn't settle for "good enough," and neither do we. When you choose a BUBS product, you aren't just buying a supplement; you are joining a community dedicated to doing things the right way. That includes our 10% Rule: donating 10% of all profits to veteran-focused charities in Glen's honor.

Myths and Misconceptions About Creatine

Despite being one of the most researched supplements in the world, creatine is still surrounded by myths. Let’s clear some of them up. First, creatine is not a steroid. It is a naturally occurring compound that your body produces every day. It does not affect your hormones in the way an anabolic steroid does.

Second, the idea that creatine is "bad for the kidneys" has been thoroughly debunked in healthy individuals. While people with pre-existing kidney disease should always consult with a doctor before starting any new supplement, dozens of long-term studies have shown that standard doses of 3 to 5 grams per day are safe for the kidneys in healthy adults.

Lastly, some people worry about water retention. It is true that creatine pulls water into the muscle cells—this is actually part of how it supports muscle growth and protein synthesis. However, this is intracellular hydration, not the "bloating" associated with high salt intake. This extra hydration can actually be beneficial, especially during high-intensity training. To support overall fluid balance, we recommend pairing your creatine with our Hydrate or Die - Mixed Berry electrolytes to ensure your body has the minerals it needs to manage that water effectively.

How to Optimize Your Supplemental Intake

If you’ve decided to support your body’s natural production with a supplement, the next question is how to do it effectively. The most studied and proven form is creatine monohydrate. While other forms like creatine HCl or buffered creatine exist, none have been shown to be superior to the classic monohydrate, and many are significantly more expensive.

You don't need a complicated "loading phase" where you take 20 grams a day for a week. While that does saturate your muscles faster, taking a consistent 5-gram dose of Creatine Monohydrate daily will get you to the same saturation point within about three to four weeks. Consistency is the most important factor.

Creatine is best taken daily, even on rest days. Because it works through accumulation in the muscle tissue rather than an acute effect like caffeine, the timing is less important than the habit. Many people find it easy to mix their creatine into a morning shake or their post-workout recovery drink. Because our creatine is unflavored and mixes easily, it’s a seamless addition to any routine. You can even mix it with Vitamin C in the morning to support your immune system and collagen formation at the same time.

Creating a Holistic Wellness Routine

Creatine is a powerful tool, but it works best when it is part of a broader lifestyle of wellness. At BUBS, we believe in the "One Scoop" philosophy—simple, small habits that add up to big results over time. Your body's ability to produce creatine is just one part of a complex system that requires the right fuel to run smoothly.

A typical day for a high-performing "BUBS adventurer" might look like this: Start the morning with a cup of coffee boosted by our Butter MCT Oil Creamer for sustained energy. During a midday workout, stay fueled and hydrated with Hydrate or Die - Lemon. Post-workout, mix a scoop of Collagen Peptides and a scoop of Creatine Monohydrate into a smoothie to support both muscle recovery and joint health.

This stack covers your energy production, your structural integrity, and your metabolic health. By providing your body with clean, science-backed ingredients, you are honoring the incredible machine that is the human body. We are here to provide the fuel, but you are the one doing the work.

The Science of Muscle Recovery and Growth

When we talk about creatine supporting muscle growth, it’s important to understand the mechanisms. Creatine doesn't "grow" muscle on its own; rather, it provides the energy environment that makes growth more efficient. By increasing phosphocreatine stores, you can train harder and more frequently. This increased workload is the primary driver of muscle hypertrophy.

Additionally, creatine has been shown to increase the water content within muscle cells, which creates a "cell swelling" effect. This isn't just for looks; cell swelling is a biological signal that can trigger protein synthesis and reduce protein breakdown. Some research also suggests that creatine can increase the activity of satellite cells, which are the "stem cells" of your muscles responsible for repairing and building new tissue after a workout.

To maximize this recovery window, we always emphasize the importance of high-quality protein and amino acids. Our Collagen Peptides provide a unique profile of amino acids like glycine and proline, which are essential for the recovery of tendons and ligaments. When you pair that with the ATP-regenerating power of Creatine Monohydrate, you are tackling recovery from two vital angles: the structural and the energetic.

Environmental and Ethical Considerations in Sourcing

In our mission to provide clean nutrition, we are also deeply committed to how our products are sourced. We believe that what is good for you should also be good for the world. This is why we are so transparent about our ingredients. We don't use "proprietary blends" that hide what's really inside. We use single, effective ingredients that are rigorously tested.

Our Creatine Monohydrate is vegan-friendly and gluten-free, ensuring that it fits into almost any dietary framework. By choosing a high-purity, synthetic-source creatine monohydrate, we avoid the environmental footprint associated with extracting creatine from animal tissues. It’s a cleaner process that results in a more consistent product.

This focus on ethical, high-quality sourcing is a reflection of our core values. We are a small team dedicated to big ideas. Whether it’s the way we source our MCT Oil Creamer from sustainably grown coconuts or the way we support the veteran community through the Glen Doherty Memorial Foundation, every decision we make is guided by a desire to give back and do better.

Understanding Creatine Synthesis Deficiencies

While most of us produce creatine without issue, there is a small segment of the population born with genetic defects in the creatine biosynthetic pathway. These are known as Creatine Deficiency Syndromes. These conditions occur when the enzymes AGAT or GAMT are missing, or when the creatine transporter (SLC6A8) doesn't function correctly.

These rare conditions often manifest as severe neurological challenges, highlighting just how important creatine is for brain development and function. While these are clinical conditions that require medical diagnosis and treatment, they serve as a powerful reminder of creatine's fundamental role in human biology. For the rest of us, ensuring our levels are optimized is a way to support the natural brilliance of our body's design.

Supporting your body's natural functions is at the heart of the BUBS philosophy. Whether you are using Apple Cider Vinegar Gummies to support digestion or Creatine Monohydrate to support your energy levels, you are taking proactive steps to maintain your health. We believe that wellness isn't a destination; it's a way of traveling.

Summary: The Synergy of Self and Supplement

The human body is an incredible, self-sustaining system. The fact that we can produce our own energy-buffering molecules like creatine is a testament to the complexity of our evolution. However, our modern lives often demand more from us than our "baseline" biology was designed for. We push harder, stay up later, and strive for greater peaks of performance than our ancestors could have imagined.

The question "does the human body produce creatine" is answered with a resounding yes, but the follow-up question is: "Is that production enough for your goals?" For those of us who live life on the move, who seek out adventure, and who refuse to settle for the status quo, supplementation is a logical extension of our natural biology.

By using Creatine Monohydrate, you aren't overriding your body; you are optimizing it. You are giving your muscles and your brain the "full tank" of fuel they need to perform at their best. Combined with a foundation of clean nutrition—like our Collagen Peptides and MCT Oil Creamer—you are building a body that is ready for anything.

We are proud to be a part of your journey. Every scoop of BUBS is a commitment to your health and a tribute to the legacy of a hero. We invite you to explore the science, feel the difference, and live a life of purpose. Your body produces the spark; let us help you fan the flame.

Explore our full Creatine Monohydrate and see how the BUBS difference can elevate your performance.

FAQ

Does the body stop producing its own creatine if I take a supplement? When you take a supplement like our Creatine Monohydrate, your body may temporarily reduce its own internal production to maintain a stable balance. However, this is a natural regulatory process and not a permanent "shutdown." Once you stop supplementing, your body typically resumes its natural production of about 1 gram per day within a short period.

How long does it take for natural creatine stores to increase with a supplement? If you take a standard daily dose of 3 to 5 grams of Creatine Monohydrate, it typically takes about three to four weeks for your muscle stores to reach full saturation. If you choose to do a "loading phase" of 20 grams per day, you can reach saturation in about 5 to 7 days, though this is not necessary for long-term results.

Can I get enough creatine naturally if I am a vegetarian? It is very difficult for vegetarians or vegans to get significant amounts of creatine from food, as it is primarily found in meat and fish. While the body still produces about 1 gram per day internally, vegetarians typically have lower overall muscle creatine stores. Because of this, vegetarians often notice a significant improvement in physical and cognitive performance when adding Creatine Monohydrate to their daily routine.

Is it safe to take creatine along with other supplements like electrolytes or collagen? Absolutely. In fact, many of our community members stack their supplements for better results. Pairing Creatine Monohydrate with our Hydrate or Die electrolytes can help with overall hydration, while combining it with Collagen Peptides provides a comprehensive recovery profile for both muscles and joints. There are no known negative interactions between these high-quality, clean ingredients.

RELATED ARTICLES