Introduction
Creatine is a compound found in the body and in some foods. It is also sold as a dietary
supplement, most often as **creatine monohydrate**. SuppCheckr explains creatine in
educational guides and compares supplement labels — we do not provide medical advice.
What creatine is
According to NIH Office of Dietary Supplements consumer materials, the body produces some
creatine and additional creatine can come from animal-based foods. Supplemental creatine
is commonly used in exercise and sport nutrition contexts. Research has examined creatine
for short, high-intensity efforts such as weight training or sprinting; it is not mainly
studied for long endurance events.
How creatine is commonly used in supplements
Most creatine supplements on the market use **creatine monohydrate**. NIH health-professional
materials note that creatine monohydrate is the most widely used and studied supplemental
form. Other forms exist; see our guide on creatine monohydrate vs. HCL
for a high-level comparison without product recommendations.
What creatine supplements are not
Dietary supplements are not drugs and are not FDA-approved to diagnose or mitigate disease.
According to FDA overview materials, supplement manufacturers may not make disease-treatment
claims. SuppCheckr does not describe creatine as a medical treatment.
How SuppCheckr approaches creatine products
SuppCheckr compares publicly available label information for creatine monohydrate products in our
creatine category hub: form disclosure, grams per serving, other ingredients,
third-party testing documentation, and dated manual price context. See the
comparison table for side-by-side published reviews. Scores reflect
transparency and value — not proof that a product will work for you.