Flowflex - 1 sars-cov-2 nasal swab rapid antigen test
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Rapid test that evaluates Vitamin D in the blood to identify deficiencies.
Estimated delivery: 1-3 business days
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The Verify Vitamin D Self Test is a rapid test that measures the concentration of vitamin D in the blood to identify deficiencies or insufficiencies.
Vitamin D, particularly the 25-hydroxyvitamin D (25(OH)D) form, is essential for:
A deficiency can cause:
Main types of tests:
Rapid home test (qualitative)
Test with laboratory submission (quantitative)
Reference Values ​​for 25(Oh)D:
| Blood level | Interpretation |
| < 20 ng/ml | Deficiency |
| 20'€“30 ng/ml | Insufficiency |
| 30'€“50 ng/ml | Best |
| > 100 ng/ml | Possible toxicity (from overdose) |
When to Test:
Advantages:
What to Do After the Test:
The test measures the concentration of 25-hydroxyvitamin D (25(OH)D).
The Vitamin D Self Test can There are two main types:
Rapid home test (qualitative):
Test with laboratory submission (quantitative):
We recommend taking the test:
Rapid tests are not diagnostic and must be confirmed with official tests if the result is abnormal.
The result may may be affected by:
A vitamin D blood level above 100 ng/ml may indicate possible toxicity (overdose).
The test can be performed during pregnancy or breastfeeding to monitor vitamin D levels.
1 Rapid Test
This product has been on sale since 29/10/2025
In the last 30 days, the product's lowest price was 6,02 €