KNINDEX

Creatine — graded product matching

Scored on the same 100-point, five-axis rubric. Third-party comparisons are limited to overseas brands, and unverifiable low-quality items appear as a category rather than by name.

Published
2026-08-20
Last reviewed
2026-08-20
Data as of
2026-08 — Based on official retailer listings and published test reports
  • Healthy Origins Performance Creatine (US) — powder
    S
    92/100

    Healthy Origins Performance Creatine (US)

    Names Creapure® German raw material, single-ingredient monohydrate, no additives

    Cost per active unit
    79원/g
    Daily cost · Women
    238원
    Daily cost · Men
    396원
    Days of supply
    200 / 120d
    Axis scores
    Effective dose
    30/30
    Purity & impurity testing
    22/25
    Manufacturing & safety certification
    16/20
    Raw-material grade
    15/15
    Information transparency
    9/10
    Retailer link pending
  • Nutricost Creatine (US) — powder
    A
    75/100

    Nutricost Creatine (US)

    Micronised monohydrate; SuppCo testing verified creatinine <46 ppm — but no ingredient brand named

    Cost per active unit
    52원/g
    Daily cost · Women
    157원
    Daily cost · Men
    261원
    Days of supply
    151 / 91d
    Axis scores
    Effective dose
    30/30
    Purity & impurity testing
    20/25
    Manufacturing & safety certification
    12/20
    Raw-material grade
    5/15
    Information transparency
    8/10
    Retailer link pending
  • NOW Foods Micronized Creatine (US) — powder
    B
    64/100

    NOW Foods Micronized Creatine (US)

    Micronised monohydrate with good solubility, but lot-level impurity results are not published

    Cost per active unit
    49원/g
    Daily cost · Women
    148원
    Daily cost · Men
    246원
    Days of supply
    333 / 200d
    Axis scores
    Effective dose
    30/30
    Purity & impurity testing
    10/25
    Manufacturing & safety certification
    12/20
    Raw-material grade
    5/15
    Information transparency
    7/10
    Retailer link pending
  • An unbranded blend product
    C
    13/100

    Pre-workout / booster blends

    Actual creatine content and form undisclosed, heavy sweeteners — per-gram cost cannot be calculated

    Cost per active unit
    Not calculable
    Daily cost · Women
    Daily cost · Men
    Days of supply
    Axis scores
    Effective dose
    5/30
    Purity & impurity testing
    0/25
    Manufacturing & safety certification
    6/20
    Raw-material grade
    0/15
    Information transparency
    2/10
See axis-level scores (5 axes, 100 points)
  • Healthy Origins Performance Creatine (US)

    Effective dose
    30/30
    Purity & impurity testing
    22/25
    Manufacturing & safety certification
    16/20
    Raw-material grade
    15/15
    Information transparency
    9/10
  • Nutricost Creatine (US)

    Effective dose
    30/30
    Purity & impurity testing
    20/25
    Manufacturing & safety certification
    12/20
    Raw-material grade
    5/15
    Information transparency
    8/10
  • NOW Foods Micronized Creatine (US)

    Effective dose
    30/30
    Purity & impurity testing
    10/25
    Manufacturing & safety certification
    12/20
    Raw-material grade
    5/15
    Information transparency
    7/10
  • Pre-workout / booster blends

    Effective dose
    5/30
    Purity & impurity testing
    0/25
    Manufacturing & safety certification
    6/20
    Raw-material grade
    0/15
    Information transparency
    2/10

Third-party comparisons are limited to overseas brands. Among domestically distributed products, only our own is included. Product links carry no affiliate arrangement. A purchase through a link does not affect any grade or its position. Based on official retailer listings and published test reports · Data as of 2026-08

So which one should you choose?

To summarise — single-ingredient monohydrate, disclosed creatinine in ppm, lot-level impurity testing, a named raw material, and price per gram. Value ranking and quality grade do not line up.

  1. If raw-material grade comes first

    SHealthy Origins Performance Creatine (US)79원/g

    Creapure® holds creatinine at 50–100 ppm — 10–20× stricter than the pharmacopoeia limit of 1,000 ppm — and carries Cologne List doping-free verification. At 79 KRW/g it is not the cheapest; the difference is what raw-material grade costs.

  2. If you want verified value

    ANutricost Creatine (US)52원/g

    No named ingredient brand, but external testing (SuppCo) verified creatinine below 46 ppm — premium-grade by the numbers, at 52 KRW/g. Without a named source, though, nothing guarantees the same quality across lots.

    Retailer link pending

The lowest price per gram is not the best product. We keep the value ranking and the quality grade in separate columns so you can read them apart.

Independence: This site is operated by KNI. Every product is scored against the same public criteria, and advertising or affiliate arrangements play no part in grading.

Strengths and limits, product by product

S

Healthy Origins Performance Creatine (US)

Names Creapure® German raw material, single-ingredient monohydrate, no additives

92/100

Criteria met

  • +Creapure® at 50–100 ppm creatinine — 10–20× stricter than pharmacopoeia
  • +Single ingredient, no additives
  • +Doping-free verification (Cologne List)

Unverified or unmet

  • Not the cheapest per gram — you pay a premium for raw-material grade
A

Nutricost Creatine (US)

Micronised monohydrate; SuppCo testing verified creatinine <46 ppm — but no ingredient brand named

75/100

Criteria met

  • +External testing (SuppCo) shows creatinine <46 ppm — premium-grade by the numbers
  • +Strong verification for the price

Unverified or unmet

  • No named ingredient brand — nothing guarantees the same quality across lots
B

NOW Foods Micronized Creatine (US)

Micronised monohydrate with good solubility, but lot-level impurity results are not published

64/100

Criteria met

  • +Among the lowest per-gram prices
  • +Micronised for good solubility

Unverified or unmet

  • No lot-level creatinine or DCD figures — a heavy deduction on the purity axis
C

Pre-workout / booster blends

Actual creatine content and form undisclosed, heavy sweeteners — per-gram cost cannot be calculated

13/100

Criteria met

Unverified or unmet

  • Actual creatine content undisclosed — you cannot tell whether the effective dose is reached
  • Blended formulation prevents conversion to active-ingredient cost

What was this scored on?

Effective dose 30
Does the actual daily intake reach the dose range used in human studies — not the number in the product name?
Purity & impurity testing 25
Published purity figures plus third-party COA, with verifiable impurity and heavy-metal testing.
Manufacturing & safety certification 20
cGMP/FDA-registered facilities, ingredient-specific certifications (Self-GRAS, NSF), and toxicology data (GLP).
Raw-material grade 15
Named ingredient brand — whether a verified supplier such as Creapure®, Uthever® or Setria® is used.
Information transparency 10
Full ingredient and dose disclosure, convertible labelling, and claims free of exaggeration.

Independence: This site is operated by KNI. Every product is scored against the same public criteria, and advertising or affiliate arrangements play no part in grading. KNI does not sell supplements. Grades reflect KNI's own published criteria and are not a government or accreditation-body certification.

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