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Creatine Monohydrate

Educational ingredient reference — not medical advice.

Last updated: 2026-06-26 · Last reviewed: 2026-06-26

What it is

Creatine monohydrate is the most widely studied and commonly used supplemental form of creatine. According to NIH Office of Dietary Supplements materials, creatine supplements may help improve performance during repeated short bursts of high-intensity effort when used alongside appropriate training. Research has examined creatine in sport and exercise contexts; individual responses vary. SuppCheckr summarizes label and product-comparison information — not medical advice.

Common forms on labels

Creatine monohydrate

Typical dosage context (not a personal recommendation)

NIH health-professional materials describe common research protocols that include a short-term loading phase (often about 20 g/day split into smaller doses for roughly 5–7 days) followed by a maintenance intake (often about 3–5 g/day), or lower daily doses without a loading phase. Product labels and serving sizes differ. Consult a qualified healthcare professional before changing supplement use, especially if pregnant, nursing, under 18, taking medication, or managing a medical condition.

Safety context

According to NIH consumer-oriented materials, creatine has been studied for short- and longer-term use in healthy adults, with commonly reported issues such as weight gain related to water retention and occasional digestive discomfort in some people. Creatine is not a substitute for medical care. People with kidney disease or other medical conditions should consult a qualified healthcare professional before use.

Interactions and medical questions

Based on publicly available NIH and consensus summaries, creatine is widely studied in healthy active populations, but interactions with medications or conditions are not fully covered here. Consult a qualified healthcare professional if you take prescription medications or manage a chronic condition.

Related product reviews

Nutricost Creatine Monohydrate Powder (500 g, Unflavored)

Nutricost

SuppCheckr Score84/100

Optimum Nutrition Micronized Creatine Powder (600 g / 120 Servings, Unflavored)

Optimum Nutrition

SuppCheckr Score90/100

Klean Athlete Klean Creatine

Klean Athlete

SuppCheckr Score88/100

NOW Sports Creatine Monohydrate 750 mg Veg Capsules (120 Capsules)

NOW Foods

SuppCheckr Score77/100

BulkSupplements Creatine Monohydrate (Micronized) Powder (1 kg)

BulkSupplements.com

SuppCheckr Score83/100

Related reading

Sources

  1. Dietary Supplements for Exercise and Athletic Performance — Consumer — NIH Office of Dietary Supplements (NIH)
  2. Dietary Supplements for Exercise and Athletic Performance — Health Professional — NIH Office of Dietary Supplements (NIH)
  3. ISSN position stand: safety and efficacy of creatine supplementation — Journal of the International Society of Sports Nutrition (via PubMed) (consensus_body)
  4. FDA — Dietary Supplements — U.S. Food and Drug Administration (FDA)

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