CK: Creatine Kinase (fingerstick)
Creatine kinase; rises with muscle damage or strenuous exertion.
- No GP referral needed
Fingerstick at home – no collection point needed
How it works
- 01
Receive your fingerstick kit
You receive a fingerstick kit with clear instructions
- 02
Prick & collect
Easily collect a few drops of blood yourself
- 03
Mail back
Return via medical mail to the lab
What is CK?
CK, or Creatine Kinase, is an enzyme primarily found in muscles, including the heart. It plays a crucial role in energy production within muscle cells. When muscle tissue is damaged, CK is released into the bloodstream.
Why should you have CK tested?
A CK test can be useful for detecting muscle damage or stress on the muscles. It is particularly helpful after recent trauma, persistent muscle pain, or if you experience symptoms that may indicate a heart condition. Athletes or individuals performing heavy physical exertion may also use this test to monitor their recovery.
What does it indicate?
The levels of CK in the blood provide an indication of muscle and heart health. Elevated values may suggest damage to muscle tissue, while normal values usually indicate proper muscle and cardiac function.
What does a high CK level mean?
A high level of CK in the blood may indicate recent muscle damage, excessive physical activity, or more severe conditions such as a heart attack, muscle diseases like dystrophy, or even hypothyroidism.
What does a low CK level mean?
Although a low CK level is less common, it may indicate a lack of muscle mass or a condition affecting the production of this enzyme. In most cases, however, low levels are not a cause for concern.