Product Quality
Third-party testing, purity standards, and which forms actually work. 15 articles.
- Best Creatine for Beginners: What to Look for (and What to Avoid) — An evidence-based guide for first-time creatine buyers. What form to choose, what dose the research supports, which certifications matter, and common...
- Buffered Creatine (Kre-Alkalyn) vs. Monohydrate: The pH Claim — Examining the claims that buffered creatine (Kre-Alkalyn) resists stomach acid degradation better than monohydrate. What does the Jagim et al. 2012 study...
- Creapure vs. Generic Creatine: Is the Premium Worth It? — Comparing Creapure brand creatine monohydrate from AlzChem to generic alternatives. Manufacturing differences, purity testing, contaminant levels, and...
- Creatine Ethyl Ester vs. Monohydrate: Why It Failed — Creatine ethyl ester was marketed as a superior absorption form. Research by Spillane et al. and Child & Tallon showed it actually performs worse than...
- Creatine Gummies: Underdosed and Overpriced? — An objective analysis of creatine gummies. Most provide 1-3g per serving vs. the 5g research supports. We break down the dosing math, cost per gram, and...
- Creatine Monohydrate vs. HCl: Absorption Claims vs. Evidence — An evidence-based comparison of creatine monohydrate and creatine HCl. We examine absorption claims, solubility differences, and what the peer-reviewed...
- Creatine Powder vs. Capsules: Cost, Dosing, and Convenience — Comparing creatine powder and capsule formats. Analysis of cost per serving, dosing precision, convenience, and whether the delivery format affects efficacy.
- Creatine Storage: Does It Degrade in Water, Heat, or Light? — Evidence-based guide to creatine storage and stability. How moisture, heat, pH, and light affect creatine degradation to creatinine, and how to store it...
- Every Form of Creatine Compared: Why Monohydrate Still Wins — A comprehensive comparison of every creatine form: monohydrate, HCl, buffered (Kre-Alkalyn), ethyl ester, liquid, magnesium chelate, and nitrate....
- Flavored vs. Unflavored Creatine: What Gets Added and Why It Matters — Comparing flavored and unflavored creatine supplements. What ingredients are added for flavor, how they affect cost and purity, and whether flavoring...
- How to Check Creatine Purity: Contaminants, Fillers, and Label Claims — A consumer guide to evaluating creatine supplement purity. Learn about common contaminants (DCD, DHT, creatinine), how to read Certificates of Analysis, and...
- How to Read a Creatine Supplement Label: Active Ingredient vs. Filler — A guide to reading creatine supplement labels. Learn to identify the active ingredient amount, spot proprietary blends, understand filler ingredients, and...
- Micronized vs. Regular Creatine Monohydrate: Does Particle Size Matter? — Comparing micronized and regular creatine monohydrate. Does smaller particle size improve absorption or effectiveness? An evidence-based analysis of the...
- The Evidence-Based Creatine Buying Guide — How to choose the right creatine supplement based on research, not marketing. Form, purity, testing, cost analysis, and what the science says about every...
- Third-Party Testing for Creatine: USP, NSF, Informed Sport Explained — Understanding third-party testing certifications for creatine supplements. What USP, NSF Certified for Sport, and Informed Sport actually test for, and why...