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BloedCheckup
  • Tests
    • Test packages
    • Hormones
    • Cardiovascular
    • Thyroid
    • Vitamins
    • STD test guide
    • Custom test request
    View all tests
  • At-home tests
    • Fingerstick
    • Urine
    • Stool
    • Saliva
    • Hair
    • Swab
    View all at-home tests
  • How it works
    • How it works
    • Locations
    • Laboratories
    • Fasting guidance
    • Shipping
    • Blog
  • About us
    • About us
    • Customer reviews
    • For business
  • Contact
    • FAQ
    • Contact us
  1. Home
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  3. Alkalische fosfatase af
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Alkaline Phosphatase (AF) - Alkalischefosfatase_AF
Alkaline Phosphatase (AF) - Alkalischefosfatase_AF
Test kit

Blood collection at collection point

  • After your order you receive instructions by email
  • Make an appointment at a collection point near you
  • Blood collection at 1,000+ locations across the Netherlands

Blood collection at collection point

  • After your order you receive instructions by email
  • Make an appointment at a collection point near you
  • Blood collection at 1,000+ locations across the Netherlands
  • Receive your results digitally by email

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.

Frequently asked questions

Answers to what people usually want to know.

How does it work from order to result?

After ordering we generate a referral letter and email you the instructions. You pick a collection point yourself and book an appointment there. Blood is drawn at the location, processed at the lab, and your result arrives digitally.

How quickly can I get tested?

Usually very quickly. Collection points typically have slots within a few days, sometimes even same-day. It depends on how busy the location is. For a few specialist analyses we first ship collection materials, which takes a bit longer.

Do I need to book an appointment?

At most collection points yes. Some accept walk-ins. This is clearly indicated per location. You choose the location that works best for you.

Do I need to fast before the test?
  • Receive your results digitally by email
  • See how it works →

    Alkaline Phosphatase (AF)

    AF; liver and bone turnover.

    Alkaline Phosphatase (AF) - Alkalischefosfatase_AF
    Alkaline Phosphatase (AF) - Alkalischefosfatase_AF
    Test kit
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    That depends on the test. Whether fasting is required, and from what time, is clearly stated in the instructions you receive after ordering. No surprises at the counter.

    When and how do I receive my result?

    It varies per analysis: from same-day to a few working days. Standard values often come back quickly; analyses that go to an external lab can take a bit longer. You get an email with a link to your digital result, including a short explanation per value.

    Where can I go for collection?

    We work with 1,000+ collection points across the Netherlands. After ordering you'll see which locations near you are available and you pick where you'd like to go.

    View locations on the map

    Need help?

    We're here for you. Send a message and we'll respond as soon as we can.

    WhatsApp+31 412 236 961E-mailinfo@bloedcheckup.nlCollection points1,000+ across the Netherlands

    Weekdays 09:00 – 17:00 · Outside hours we reply a bit later

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