Optimum Nutrition Micronized Creatine
by Optimum Nutrition
This product has been independently verified for purity and banned substance testing.
Key Findings
- Contains creatine monohydrate — the most researched and clinically validated form
- 5g per serving (meets the clinical standard of 3-5g/day)
- Third-party verified by Informed Sport
- $0.19 per serving (excellent value)
Strengths
- Excellent value per serving
- Micronized for better mixing
- Trusted brand with decades of reputation
- Unflavored versatility
Considerations
- Plain taste if not mixed with something
- Large container size may not suit travelers
Product Specifications
| Type | Monohydrate |
| Form | Powder |
| Servings | 120 |
| Creatine per Serving | 5g |
| Price | $22.99 |
| Cost per Serving | $0.19 |
| Third-Party Testing | Yes — Informed Sport |
| Ingredients | Creatine Monohydrate (Micronized) |
Our Analysis
Related Research
Creatine is not a steroid, not a stimulant, and not dangerous. It's a naturally …
Creatine HCl costs 3–5x more and has a fraction of the research behind it. Here'…
Answer: 3–5g per day, taken consistently. No mega-dosing or complex protocols re…
Learn More: Research Guides
Frequently Asked Questions
At $0.19 per serving, Optimum Nutrition Micronized Creatine offers excellent value for money. Consider your budget and priorities when deciding.
Yes, Optimum Nutrition Micronized Creatine is certified by Informed Sport, which tests for purity, potency, and banned substances.
Mix one scoop (5g) with 8-12oz of water, juice, or your protein shake. Take daily, preferably post-workout on training days.
Optimum Nutrition Micronized Creatine is rated as "Best Overall" in our analysis. Optimum Nutrition Micronized Creatine Monohydrate is the gold standard in creatine supplementation. With over two decades of trust from athletes worldwide, ON delivers pharmaceutical-grade creatine that mixes easily thanks to its micronized processing.
Where to Buy Optimum Nutrition Micronized Creatine
We recommend purchasing from authorized retailers to ensure product authenticity.
Prime shipping · Easy returns
Direct from brand · Subscription discounts
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Research Guides
- What Is Creatine? How It Works, Benefits & Who Should Take It
Creatine is not a steroid, not a stimulant, and not dangerous. It's a naturally occurring compound studied in 500+ clinical trials. Here's exactly what it does, how it works, and who benefits most.
- Creatine Monohydrate vs HCl: Which Is Better? (2026 Comparison)
Creatine HCl costs 3–5x more and has a fraction of the research behind it. Here's the honest side-by-side comparison — including the one case where HCl is actually worth it.
- How Much Creatine Per Day? Optimal Dosage Guide (2026)
Answer: 3–5g per day, taken consistently. No mega-dosing or complex protocols required. Here's how to dose creatine by body weight and goals — plus the common mistakes that kill your results.
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