


Testing pregnenolone levels can be useful in diagnosing hormonal imbalances or conditions affecting steroid hormone production. It is helpful for individuals experiencing symptoms such as fatigue, mood swings, memory problems, or other symptoms that might indicate hormonal imbalances. It can also be beneficial in evaluating the function of the adrenal glands and the gonads (testes and ovaries).
The amount of pregnenolone in the blood indicates how well the adrenal glands and other organs that produce steroid hormones are functioning. It can assist in diagnosing conditions such as adrenal insufficiency, PCOS (polycystic ovary syndrome), and other hormonal imbalances.
A high level of pregnenolone may suggest an increased production of steroid hormones, which could indicate an overactive adrenal gland or other conditions. It can also be a reaction to stress, as pregnenolone plays a role in the stress response.
A low level of pregnenolone may indicate reduced function of the adrenal glands or a deficiency in the precursors needed for steroid hormone production. This can lead to a range of symptoms, including fatigue, muscle weakness, mood swings, and reduced libido.
17-hydroxypregnenolone
Answers to what people usually want to know.
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.
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.
At most collection points yes. Some accept walk-ins. This is clearly indicated per location. You choose the location that works best for you.
Pregnenolone; precursor of steroid hormones.



€85.00EUR
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.
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.
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.
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