Creatine monohydrate

Explore the science behind creatine monohydrate, the most researched and effective sports supplement for building strength, increasing muscle mass, and enhancing exercise performance. Learn about proper dosing, loading protocols, and how creatine supports men's fitness and overall health goals.

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The essentials for creatine monohydrate — then explore the latest posts below.

How long does it take to lose muscle? A practical timeline for men who lift

How long does it take to lose muscle? A practical timeline for men who lift

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Jan 17, 2026 · 12 min read

Measurable muscle loss can begin within about 2 weeks of stopping strength training, with more obvious drops in muscle size and strength by weeks 3 to 4. The good news is that most men can slow or prevent this with a small, high effort “maintenance dose” of lifting plus adequate protein. “Most guys assume a ...

Does creatine increase testosterone? The science on muscle fuel and male hormones

Does creatine increase testosterone? The science on muscle fuel and male hormones

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 11, 2026 · 11 min read

Creatine monohydrate does not significantly increase total or free testosterone in healthy men in controlled studies, because it works by boosting cellular energy (ATP recycling) rather than directly stimulating the endocrine system. It may still help you train harder and see temporary workout-related hormone spikes. A single 2009 rugby study reporting higher DHT (a potent ...

Does creatine cause erectile dysfunction? What the evidence says for men

Does creatine cause erectile dysfunction? What the evidence says for men

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 01, 2026 · 10 min read

No, creatine does not cause erectile dysfunction in men based on the current clinical evidence. The more important story is why the rumor started, what actually drives ED, and how to use creatine safely while protecting sexual performance. “When men ask me, ‘does creatine cause erectile dysfunction,’ my answer is no. In the medical literature ...

How long does creatine take to work? A realistic timeline for men

How long does creatine take to work? A realistic timeline for men

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 20, 2025 · 12 min read

Creatine typically takes about 1 to 4 weeks to produce noticeable training benefits, depending on dosing and training style. Faster changes are possible if you use a short loading phase. Creatine has to build up inside muscle before it meaningfully boosts repeated high intensity efforts. “Creatine is not a pre workout jolt. Think of it ...

Creatine weight gain: What’s normal, what’s not, and how to stay in control

Creatine weight gain: What’s normal, what’s not, and how to stay in control

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 11, 2025 · 11 min read

Creatine commonly increases scale weight by about 2 to 4.5 lb in the first week, mostly from an increase in total body water as creatine stores rise (especially with a loading phase). Learn how to tell normal water shifts from true fat gain and how to track performance and body composition so weigh-ins don’t catch ...

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