North Star Theory

NST comparison

Creatine monohydrate powders compared

A contextual comparison of 3 exact products already assessed by North Star Theory. It compares intended use, verified facts and limitations without claiming a universal winner or hands-on test.
Research-basedReviewed by Gabriel SilvaLast verified 20 September 2026Next review due 20 December 2026Report a correction
Creatine monohydrate powders comparedA North Star Theory illustration for Creatine monohydrate powders compared, in the supplement visual family. It is a graphic, not a photograph.NST / ILLUSTRATIONCreatine monohydrate powders comparedCreatineSUPPLEMENT • EVIDENCE • DECISION
NST original product illustration · Creatine. Editorial context, not exact product photography.

Quick answer

Start with fit, not a forced winner.

Start with the job you need the product to do, then compare the practical constraints that matter in your own setting. Every option below links to an exact reviewed NST product record. This page does not claim that one option is best for everyone, and it does not imply hands-on testing unless a linked assessment says so explicitly.

Decision table

Compare fit, evidence and limits before clicking.

Fast comparison is useful, but the table still keeps the evidence basis, limitations and retailer-link status visible. It is not a forced ranking.

Bulk Creatine Monohydrate

Checked 19 Sept 2026

Best fit
People who have independently decided to use creatine and want a plain, unflavoured monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.
Evidence status
Reviewed product record
Main limitation
NST has not independently tested purity, banned substances, taste, mixability, packaging or outcomes.
Retailer link
No affiliate link
Read the product assessment

Myprotein Micronised Creatine

Checked 19 Sept 2026

Best fit
People who have independently decided to use creatine and want a plain, unflavoured micronised monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.
Evidence status
Reviewed product record
Main limitation
NST has not independently tested purity, banned substances, taste, mixability, packaging or outcomes.
Retailer link
No affiliate link
Read the product assessment

Optimum Nutrition Micronised Creatine

Checked 19 Sept 2026

Best fit
People who have independently decided to use creatine and want a plain, unflavoured monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.
Evidence status
Reviewed product record
Main limitation
NST has not independently tested the product, its purity, taste, mixability, packaging or outcomes.
Retailer link
No affiliate link
Read the product assessment

What to compare

The details that make this decision clearer.

01

Purpose and fit

The useful choice depends on the reader's actual task, environment, existing equipment and tolerance for the product's trade-offs.

02

Verified product facts

Only identity and specification details already checked in the linked NST product records are used. Manufacturer statements are not treated as proof of outcomes.

03

Limitations and alternatives

Each option is considered alongside its known limitations, cheaper substitutes and the valid choice to buy nothing.

Which suits you

Compare the trade-offs side by side.

Option 1

Bulk Creatine Monohydrate

Illustrative NST product mockup · not product photography

A current UK unflavoured creatine-monohydrate powder. Bulk lists 5 g creatine monohydrate, providing 4.4 g creatine, per stated serving. This is a product-label fact, not evidence that the brand outperforms equivalent plain monohydrate.

May suit you if

People who have independently decided to use creatine and want a plain, unflavoured monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.

Useful strengths

  • The current manufacturer page identifies the unflavoured variant as single-ingredient creatine monohydrate.
  • The current manufacturer page lists 100 g, 250 g, 500 g and 1 kg sizes; exact availability must be rechecked at publication.

Important limits

  • NST has not independently tested purity, banned substances, taste, mixability, packaging or outcomes.
  • Bulk's 99.9% purity and batch-testing statements are manufacturer claims; no independent product-specific certification was established in this review.
  • The manufacturer's one-to-two-serving direction is recorded as label information only and is not adopted as NST advice.

Option 2

Myprotein Micronised Creatine

Illustrative NST product mockup · not product photography

A current UK 500 g unflavoured micronised creatine-monohydrate powder. Myprotein lists 5.7 g creatine monohydrate, providing 5.0 g creatine, per stated serving. This is a product-label fact, not evidence that the brand outperforms equivalent plain monohydrate.

May suit you if

People who have independently decided to use creatine and want a plain, unflavoured micronised monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.

Useful strengths

  • The current manufacturer page identifies the 500 g unflavoured variant as single-ingredient creatine monohydrate.
  • The current manufacturer page describes the powder as micronised and states 87 servings.

Important limits

  • NST has not independently tested purity, banned substances, taste, mixability, packaging or outcomes.
  • Myprotein's 99.99% purity and Informed Choice statements are manufacturer claims for this page; the independent directory entry found is named Impact Creatine, not this exact Micronised Creatine Powder title.
  • Impact Creatine, Micronised Creatine Powder and Creatine Monohydrate Elite must not be conflated without exact identity evidence.

Option 3

Optimum Nutrition Micronised Creatine

Illustrative NST product mockup · not product photography

An unflavoured 187 g creatine monohydrate powder. The manufacturer states 55 servings and a 3.4 g creatine monohydrate serving providing 3.0 g creatine.

May suit you if

People who have independently decided to use creatine and want a plain, unflavoured monohydrate powder. Follow the current physical label and seek appropriate professional advice where needed.

Useful strengths

  • VERIFIED manufacturer-label fact: the listed ingredient is creatine monohydrate.
  • VERIFIED manufacturer-label fact: the 187 g pack states 55 servings, with 3.4 g creatine monohydrate providing 3.0 g creatine per stated serving.

Important limits

  • NST has not independently tested the product, its purity, taste, mixability, packaging or outcomes.
  • The Informed Choice directory lists ON Micronised Creatine Powder at product-line level. The exact 187 g pack and current batch mark still require a physical-label check; do not substitute the separate 634 g Elite/Informed Sport listing.
  • The current UK manufacturer page is internally inconsistent about total serving mass (3.6 g in one heading versus 3.4 g elsewhere and in the pack maths), so NST must not publish an exact scoop mass until the physical label is checked.

Bottom line

Choose for your real setup.

There is no universal winner. Choose the option whose intended use matches your situation and whose limitations you can accept. Read the linked product assessment before following any retailer destination, and buy nothing if your current setup already solves the problem.

Evidence behind this page

What the evidence says, and where it stops.

What the evidence does and does not settle for this comparison

low confidence

PROPOSED (reviewer to finalise): The research position is that creatine monohydrate is the most studied and effective form, that 3 to 5 g a day maintains muscle stores, that a loading phase is optional, and that newer or 'advanced' forms have not been shown to beat plain monohydrate. It does not rank brands. Because monohydrate is a commodity, products differ mainly in purity assurance, format and price, not in effect.

Study context and sources
Who it may apply to
Healthy exercising adults in the cited studies; not a head to head trial of the products compared here.
Limitations
This is an indirect inference. None of the cited studies compares these products. The ordering and 'best for' labels in the comparison are editorial and PROPOSED; a reviewer must preserve the line between evidence and product judgement.

Research

Creatine monohydrate: what it does, who it helps, and what it can't do

Creatine monohydrate is one of the most studied training supplements. Combined with resistance training it produces a small increase in strength and muscle size, it appears well tolerated in healthy adults, and it is optional rather than essential.

Last verified

Research

Does creatine cause hair loss?

Probably not. The worry comes from one 2009 study that measured a DHT rise after creatine loading and never looked at hair. The only trial to directly measure hair follicle health, a 12 week RCT in 2025, found no effect on hormones or hair. Limits remain: one short study in young men.

Last verified

Research

Does creatine make you bloated?

Creatine adds a little water, often about 1 to 2 kg early, less without a loading phase, but it goes inside the muscle cells, not the layer under the skin. A controlled trial found extracellular water rose no more than with placebo. It is water in muscle, not fat, and it reverses if you stop.

Last verified