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Optimum Nutrition Micronized Creatine Powder 317g vs Transparent Labs Creatine HMB Powder

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Optimum Nutrition Micronized Creatine Powder 317g and Transparent Labs Creatine HMB Powder.

Last verified: 07 Apr 2026 · Based on 32 reviews

79.0
Quick Answer

Optimum Nutrition Micronized Creatine Powder 317g scores 79.0/100 vs Transparent Labs Creatine HMB Powder at 79.0/100. Optimum Nutrition Micronized Creatine Powder 317g wins on ingredient quality, value for money, side effects. Transparent Labs Creatine HMB Powder is stronger on effectiveness and certifications.

Which is better: Optimum Nutrition Micronize... or Transparent Labs Creatine H...?

Optimum Nutrition edges ahead on value at £16.00, though both score 79/100 overall. Transparent Labs suits those who want a clinically dosed 5g serving without measuring, plus HMB for potential recovery benefits. Budget-focused athletes will find ON the smarter buy, provided they scoop 1.5 servings to hit the research-backed dose.

— AIScored Editorial Team

How Do the Scores Compare?

Optimum Nutrition Micronize...
Transparent Labs Creatine H...
Optimum Nutrition Micronized Creatine Powder 317g
Optimum Nutrition Micronize...
Optimum Nutrition
Transparent Labs Creatine HMB Powder
Transparent Labs Creatine H...
Transparent Labs
Overall Score 79.0 79.0
Effectiveness 77.0/100 78.0/100
Best
Ingredient Quality 92.0/100
Best
91.0/100
Value for Money 68.0/100
Best
62.0/100
Side Effects 91.0/100
Best
88.0/100
Certifications 86.0/100 87.0/100
Best
Best Price £16.00 Amazon UK →
Cheapest
View →
Price per Serving £0.17 93 servings N/A
Form Powder N/A
Dose 3.4g creatine monohydrate per serving (approx 3g pure creatine) N/A
Third-Party Tested ✓ Yes ✗ No
Reviews Analysed 18 14

Optimum Nutrition Micronized Cre...

Pros

  • Pure micronized creatine monohydrate — the most researched and evidence-backed form of creatine available
  • Informed Choice certified, meaning each batch is tested for banned substances — important for competitive athletes
  • Zero fillers, flavours, or additives; fully vegan and free from all major allergens
  • Micronized particle size mixes more cleanly in liquid than standard creatine, reducing grit and residue

Cons

  • Serving size is 3.4g, which falls short of the 5g daily dose used in virtually all clinical efficacy studies — users need to scoop ~1.5 servings to hit the research-backed dose, reducing the effective yield to roughly 62 servings rather than 93
  • No loading protocol guidance on the label; new users unfamiliar with creatine may under-dose
  • Premium brand pricing means cheaper certified alternatives exist at the same or higher dose per gram
  • One Trustpilot submission flagged dismissive customer service, suggesting post-sale support may be inconsistent

Best For

Strength and resistance training athletes looking for performance and power output gains Competitive or tested athletes who need Informed Choice-certified products People who prefer to add creatine to existing shakes or meals without altering taste Beginners wanting a reputable, clean entry-point creatine with no proprietary blends
View full review →

Transparent Labs Creatine HMB Powder

Pros

  • Clinically dosed creatine monohydrate (5g) — the most research-backed supplement for strength and muscle
  • Transparent ingredient labeling with no proprietary blends — full disclosure of all doses
  • Third-party tested for purity and label accuracy
  • Positive user reports of strength gains and good mixability

Cons

  • Premium price point — significantly more expensive than plain creatine monohydrate
  • HMB evidence is mixed: some studies show benefits, others show minimal effect vs. creatine alone
  • Serving scoop reported as small and awkward to use
  • Limited flavour options compared to mainstream creatine products

Best For

Natural bodybuilders and strength athletes Intermediate to advanced gym-goers seeking recovery support Users who prioritise clean, verified ingredient labels Those in a resistance training program seeking concurrent strength and lean mass gains
View full review →

What does the data say about Optimum Nutrition Micr... vs Transparent Labs Creat...?

Optimum Nutrition Micronized Creatine Powder uses plain micronized creatine monohydrate at 3.4g per serving which delivers about 3g of pure creatine. Transparent Labs Creatine HMB Powder packs a full 5g of creatine monohydrate plus HMB in every dose. Both come as powders you mix into shakes or food yet the Transparent Labs version hits the exact 5g amount used in most studies while the Optimum Nutrition one forces you to take one and a half scoops to match that level.

Scores sit dead level at 79.0/100 overall. Transparent Labs edges ahead on effectiveness with 78.0/100 against 77.0/100 but Optimum Nutrition takes ingredient quality at 92.0/100 to 91.0/100 and value for money at 68.0/100 versus 62.0/100. Pick Optimum Nutrition if you train for strength gains need a product free from all allergens and follow a tight budget. Go for Transparent Labs when you want the clinically matched creatine dose along with extra HMB for recovery and do not mind paying more for full label transparency.

Both taste neutral with no flavours added so they blend easily without changing your shake. Optimum Nutrition works for vegans and anyone avoiding major allergens. The smaller serving on Optimum Nutrition means the 317g tub gives fewer proper doses than you first expect. Transparent Labs suits natural bodybuilders chasing every recovery edge while Optimum Nutrition fits competitive athletes or casual lifters after straightforward creatine without extras.

Optimum Nutrition Micronized Creatine Powder 317g Winner 79.0/100

Optimum Nutrition Micronized Creatine Powder is a no-frills creatine monohydrate supplement from one of the most trusted sports nutrition brands on the market.

Effectiveness
Optimum Nutritio..
77.0/100
Transparent Labs..
78.0/100
Ingredient Quality
Optimum Nutritio..
92.0/100
Transparent Labs..
91.0/100
Value for Money
Optimum Nutritio..
68.0/100
Transparent Labs..
62.0/100
Side Effects
Optimum Nutritio..
91.0/100
Transparent Labs..
88.0/100
Certifications
Optimum Nutritio..
86.0/100
Transparent Labs..
87.0/100

What are the key differences?

Optimum Nutrition Micro.. is best for: Strength and resistance training athletes looking for performance and power output gains, Competitive or tested athletes who need Informed Choice-certified products
Transparent Labs Creati.. is best for: Natural bodybuilders and strength athletes, Intermediate to advanced gym-goers seeking recovery support

Frequently Asked Questions

Which is better, Optimum Nutrition Micronized Creatine Powder 317g or Transparent Labs Creatine HMB Powder?
Optimum Nutrition Micronized Creatine Powder 317g scores 79.0/100 overall while Transparent Labs Creatine HMB Powder scores 79.0/100. Both score equally overall — the difference comes down to individual dimensions. Optimum Nutrition Micronized C is best suited for Strength and resistance training athletes looking for performance and power output gains and Competitive or tested athletes who need Informed Choice-certified products. Transparent Labs Creatine HMB is better for Natural bodybuilders and strength athletes and Intermediate to advanced gym-goers seeking recovery support.
Is Optimum Nutrition Micronized Creatine Powder 317g worth the price compared to Transparent Labs Creatine HMB Powder?
For value, Optimum Nutrition Micronized Creatine Powder 317g scores 68.0/100 vs Transparent Labs Creatine HMB Powder's 62.0/100. Optimum Nutrition Micronized Creatine Powder 317g delivers better value relative to its quality.
Which has fewer side effects?
Optimum Nutrition Micronized Creatine Powder 317g scores 91.0/100 for side effects (higher means fewer reported issues) while Transparent Labs Creatine HMB Powder scores 88.0/100. Reviewers report fewer side effects with Optimum Nutrition Micronized Creatine Powder 317g. For certification and testing, Optimum Nutrition Mi scores 86.0/100 vs Transparent Labs Cre's 87.0/100. Always consult a healthcare professional before starting any supplement.

Related Product Comparisons

What the Data Says

Why do 87% of UK creatine products lack third-party certification?

87% of UK creatine products have zero independent certification. Out of 31 creatine products we scored, just 4 carry third-party verification: Bulk Creapure (Creapure + Informed Sport), Optimum Nutrition (Informed Choice), Thorne (NSF Certified for Sport), and Ovrload Crealyte Gummies (Creapure + Informed Sport).

The quality gap is real. Certified creatine scores 77.2/100 on average. Uncertified creatine scores 67.5. That's a 9.7-point difference on overall quality, and the ingredient quality gap is even wider: 88.5 vs 70.9.

Why so few? Third-party testing costs money, and UK regulations don't require it for sports supplements. Brands that invest in certification tend to use higher-grade raw materials too. Bulk Creapure, our top-scoring creatine at 91/100, uses Creapure-branded monohydrate manufactured in Germany with documented purity testing. Most budget creatine powders don't disclose where their creatine comes from or whether it's been independently verified.

If purity matters to you, look for one of these four certifications on the label: Creapure, Informed Sport, Informed Choice, or NSF Certified for Sport.

Is creatine monohydrate better than HCL or other forms?

Monohydrate wins. The top 5 creatine products in our database are all monohydrate-based, led by Bulk Creapure at 91/100. That's not a coincidence.

Creatine monohydrate has decades of clinical research behind it. Over 500 published studies confirm its effects on muscle strength, power output, and recovery. HCL, ethyl ester, and buffered forms have far less evidence, and none have been shown to outperform monohydrate in head-to-head trials.

The 'better absorption' claim for HCL sounds compelling, but there's limited independent data to support it at the doses you'd actually take. Monohydrate is also the cheapest form by a wide margin.

The bloating concern with monohydrate is real for some people, but it's usually a loading-phase issue. Starting at 3-5g daily (no loading phase) avoids it for most users.

Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

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