Creatinepedia — Article Index
127 entries on creatine supplementation, organized by topic. Every claim cited from peer-reviewed sources.
Maintained by Victor Valentine Romo. Creatinepedia is an editorial reference, not medical advice. Entries cite peer-reviewed sources, acknowledge study limitations, and present conflicting evidence as found. Talk to your clinician before starting any supplement.
Science & Mechanisms (20)
How creatine works at the molecular level. ATP resynthesis, phosphocreatine, cell volumization, and more.
- Creatine and ATP Resynthesis: The 10-Second Energy Window
- Creatine and Brain Function: The Cognitive Benefits of Supplementation
- Creatine and Cell Volumization: The Water Retention Question Explained
- Creatine and Glycogen Supercompensation: The Dual Fuel System
- Creatine and Mitochondrial Function: The Energy Shuttle Hypothesis
- Creatine and Muscle Growth: What the Research Actually Shows
- Creatine and Recovery: How It Reduces Muscle Damage and Inflammation
- Creatine and Strength: Systematic Review of Performance Outcomes
- Creatine and Testosterone: What the Studies Actually Measured
- Creatine for Aging Adults: Sarcopenia, Bone Density, and Cognitive Decline
- Creatine for Endurance Athletes: When It Helps and When It Doesn't
- Creatine for Women: Hormonal Considerations and Research Gaps
- How Creatine Works: ATP, Phosphocreatine, and Energy Production
- How Your Body Makes Creatine: Endogenous Synthesis from Arginine, Glycine, and Methionine
- Muscle Creatine Saturation: How Your Body Stores and Uses Creatine
- The Complete Guide to Creatine Mechanisms: A Research Summary
- The Creatine Transporter (SLC6A8): How Creatine Gets Into Muscle Cells
- The History of Creatine Research: From 1832 to Today
- The Phosphocreatine System: Why Your Muscles Run Out of Energy
- What Is Creatine Monohydrate? The Complete Scientific Guide
Dosing Protocols (15)
Evidence-based loading, maintenance, and timing protocols from peer-reviewed research.
- Creatine Absorption: Does Taking It with Carbs or Protein Help?
- Creatine and Caffeine: Does Caffeine Block Creatine Absorption?
- Creatine Cycling: Is There Any Reason to Cycle On and Off?
- Creatine Dosing by Body Weight: The 0.03g/kg/Day Protocol
- Creatine Dosing for Older Adults: Adjusted Protocols for 50+
- Creatine Dosing: The Complete Evidence-Based Guide
- Creatine for Teenagers: Safety, Dosing, and What Parents Should Know
- Creatine for Vegetarians and Vegans: Higher Baseline Response
- Creatine Loading Protocol: 20g/Day for 5-7 Days — What the Research Says
- Creatine Maintenance Dose: Why 3-5g/Day Works for Most People
- Creatine Timing: Before or After Workout? What the Studies Show
- First Time Taking Creatine: A Complete Beginner's Protocol
- How Long Does Creatine Take to Work? Timeline by Protocol
- Should You Take Creatine on Rest Days?
- Skipping the Loading Phase: 3g/Day Reaches Saturation in 28 Days
Sport Applications (20)
Sport-by-sport creatine application guides based on energy system demands.
- Creatine for Basketball: Jump Performance, Sprint Recovery, Game Intensity
- Creatine for Bodybuilding: Hypertrophy, Volume Tolerance, and Cut vs Bulk
- Creatine for Boxing: Punch Power, Round Recovery, and Weight Class Concerns
- Creatine for CrossFit: High-Intensity Interval and Mixed Modal Performance
- Creatine for Cyclists: Sprint Finish, Time Trials, and Weight Tradeoffs
- Creatine for Every Sport: The Complete Application Guide
- Creatine for Football: Strength, Power, Body Composition in Contact Sports
- Creatine for Golf: Club Head Speed, Fatigue Resistance, and Cognitive Focus
- Creatine for HIIT: Maximizing Work Capacity in Interval Training
- Creatine for Marathon Runners: When It Helps and When It Hurts
- Creatine for Military/Tactical Athletes: Load Carriage, Cognitive Stress
- Creatine for MMA and Combat Sports: Strength-to-Weight and Recovery
- Creatine for Powerlifting: Squat, Bench, Deadlift Performance Data
- Creatine for Rock Climbing: Forearm Endurance and Power-to-Weight Ratio
- Creatine for Rowing: 2K Performance, Anaerobic Power, and Training Volume
- Creatine for Soccer Players: Repeated Sprint, Agility, and Match Performance
- Creatine for Sprinters: 100m-400m Performance and Repeat Sprint Ability
- Creatine for Swimming: Sprint Events, Interval Training, and Weight Concerns
- Creatine for Tennis: Repeated High-Intensity Effort and Match Recovery
- Creatine for Yoga and Flexibility Work: Recovery and Adaptation
Safety & Concerns (15)
Clinical evidence on kidneys, liver, hair, dehydration, and long-term safety.
- 12 Creatine Myths Debunked by Peer-Reviewed Research
- Creatine and Bloating: Water Retention vs. Gastrointestinal Issues
- Creatine and Blood Sugar: Research in Type 2 Diabetes
- Creatine and Dehydration: The Myth That Won't Die
- Creatine and Hair Loss: The DHT Study That Started the Myth
- Creatine and Heart Health: Cardiovascular Research Summary
- Creatine and Kidney Health: Clinical Evidence in Healthy Adults
- Creatine and Liver Function: What Blood Tests Actually Show
- Creatine and Medication Interactions: What Your Doctor Should Know
- Creatine and Muscle Cramps: What the Evidence Actually Shows
- Creatine During Pregnancy: Current Research and Unknowns
- Creatine Long-Term Safety: 5-Year Follow-Up Data
- Creatine Safety: The Complete Evidence-Based Guide
- Creatine Supplementation and Creatinine: Why Your Lab Results Look High
- Is Creatine Safe? What 500+ Studies Over 30 Years Tell Us
Supplement Comparisons (15)
Head-to-head evidence: creatine vs protein, BCAAs, beta-alanine, and more.
- Creatine Stacking: Evidence-Based Supplement Combinations
- Creatine vs. Ashwagandha: Performance Enhancement Mechanisms Compared
- Creatine vs. BCAAs: Which Actually Has Evidence?
- Creatine vs. Beta-Alanine: Complementary, Not Competing
- Creatine vs. Citrulline Malate: Different Energy Systems
- Creatine vs. Essential Amino Acids: Which Builds More Muscle?
- Creatine vs. Glutamine: The Recovery Supplement Showdown
- Creatine vs. HMB: Muscle Preservation and Growth Pathways
- Creatine vs. L-Carnitine: Fat Loss Claims vs. Evidence
- Creatine vs. Pre-Workout: Do You Need Both?
- Creatine vs. Protein Powder: Different Mechanisms, Not Competitors
- Creatine vs. Turkesterone: 30 Years of Evidence vs. Hype
- Is Creatine the Only Supplement You Need?
- Taking Creatine and Protein Together: Synergy or Redundancy?
- The Supplement Evidence Hierarchy: Where Creatine Ranks
Product Quality (15)
Third-party testing, purity standards, and which forms actually work.
- Best Creatine for Beginners: What to Look for (and What to Avoid)
- Buffered Creatine (Kre-Alkalyn) vs. Monohydrate: The pH Claim
- Creapure vs. Generic Creatine: Is the Premium Worth It?
- Creatine Ethyl Ester vs. Monohydrate: Why It Failed
- Creatine Gummies: Underdosed and Overpriced?
- Creatine Monohydrate vs. HCl: Absorption Claims vs. Evidence
- Creatine Powder vs. Capsules: Cost, Dosing, and Convenience
- Creatine Storage: Does It Degrade in Water, Heat, or Light?
- Every Form of Creatine Compared: Why Monohydrate Still Wins
- Flavored vs. Unflavored Creatine: What Gets Added and Why It Matters
- How to Check Creatine Purity: Contaminants, Fillers, and Label Claims
- How to Read a Creatine Supplement Label: Active Ingredient vs. Filler
- Micronized vs. Regular Creatine Monohydrate: Does Particle Size Matter?
- The Evidence-Based Creatine Buying Guide
- Third-Party Testing for Creatine: USP, NSF, Informed Sport Explained
Populations (15)
Creatine evidence by population: age groups, sex differences, vegetarians and vegans, and special populations.
- Creatine for Cognitive Performance: Brain Energy and Mental Function
- Creatine for Combat Sport Athletes: Striking, Grappling, and Weight Cuts
- Creatine for Diabetics: Glucose Uptake, Insulin Sensitivity, and Safety
- Creatine for Endurance Athletes: When It Helps, When It Doesn't
- Creatine for Injury and Surgery Recovery: Preserving Muscle During Immobilization
- Creatine for Military and Tactical Athletes: Combat, Load Carriage, and Cognitive Resilience
- Creatine for Neurological Conditions: Parkinson's, Huntington's, ALS, and Muscular Dystrophy
- Creatine for Postmenopausal Women: Bone, Muscle, and Mood
- Creatine for Seniors and Older Adults: Muscle, Bone, and Brain
- Creatine for Shift Workers: Cognitive Buffering During Sleep Disruption
- Creatine for Traumatic Brain Injury: Neuroprotection and Recovery
- Creatine for Vegans and Vegetarians: Why Plant-Based Diets Respond More
- Creatine for Weight Loss and Body Recomposition
- Creatine for Women: Complete Guide to Benefits, Dosing, and Myths
- Creatine for Youth Athletes: Safety, Dosing, and the Evidence
Clinical Conditions (12)
What peer-reviewed evidence shows about creatine in specific clinical contexts. Reference material, not treatment guidance.
- Creatine and ALS: Motor Neuron Disease Research
- Creatine and Chronic Fatigue Syndrome: Cellular Energy Deficit
- Creatine and Clinical Depression: Brain Energy and Antidepressant Augmentation
- Creatine and Concussion Recovery: Prophylaxis and Post-Injury Support
- Creatine and COPD: Respiratory Muscle Strength and Rehabilitation
- Creatine and Fibromyalgia: Muscle Energy and Exercise Tolerance
- Creatine and Muscular Dystrophy: Evidence for Functional Improvement
- Creatine and Parkinson's Disease: Mitochondrial Dysfunction and Neuroprotection
- Creatine and Post-Surgical Recovery: Preventing Muscle Atrophy
- Creatine and Sarcopenia: Combating Age-Related Muscle Loss
- Creatine and Spinal Cord Injury: Muscle Preservation and Rehabilitation
- Creatine and TBI: The Research on Traumatic Brain Injury