Blood collection at collection point
- You receive a test kit with tubes and referral letter
- Visit one of 800+ collection locations in the Netherlands
- Experienced staff professionally draw your blood
- Receive your results digitally by email
Alkaline Phosphatase (AF)
AF; liver and bone turnover.
€7.20EUR
€20.00EUR
€5.95EUR
Costs are per order
- TrustPilot 4.6/5 sterren
- No GP referral needed
- Reviewed by BIG-registered physician
- ISO 15189 Certified laboratory
- Results within 1 week
- Order today, ships today
What is Alkaline Phosphatase (AF)?
Alkaline phosphatase (AF) is an enzyme found in various tissues in the body, including the liver, bones, kidneys, and the digestive system. It plays a crucial role in the process of breaking down proteins and is involved in bone formation and the transport of fatty acids into and out of cells.
Why Get Alkaline Phosphatase Tested?
Testing AF levels can be useful for evaluating the health of your liver and bones. It may be recommended if you have symptoms such as fatigue, weakness, weight loss, or jaundice, or if a bone disease is suspected. It can also be part of a routine check-up to monitor your liver function.
What Does It Indicate?
AF levels in the blood may indicate the presence of liver diseases, bone diseases, or other conditions. An abnormality from the normal values may suggest liver damage, bile duct obstruction, bone growth or repair, or certain forms of cancer.
What Does a High Alkaline Phosphatase Level Mean?
A high level of AF may indicate liver damage or diseases, bone diseases such as osteoporosis or Paget's disease, or an obstruction of the bile ducts. It may also be elevated in certain cancers or during the healing of a bone fracture.
What Does a Low Alkaline Phosphatase Level Mean?
A low level of AF is less common but can occur with malnutrition, a deficiency of certain vitamins and minerals, hypothyroidism, or, in rare cases, hereditary conditions affecting the production of the enzyme.


