Self-test for iron deficiency

What is iron deficiency and how do you know if you have it?

The iron deficiency self-test allows you to easily check your ferritin levels with a small drop of blood from your fingertip. Ferritin is a protein that stores iron in your body. Low ferritin levels can be a sign of iron deficiency, which can lead to anemia and associated symptoms such as fatigue or weakness.

This test gives you an initial indication of your iron status. It is not a complete diagnosis, and only a doctor can confirm what the result means and whether further investigation or treatment is necessary.

Always discuss your results with a doctor or pharmacist. The iron deficiency self-test is a useful tool for screening at home, but it does not replace medical advice or consultation with your doctor.

Iron deficiency is the most common nutritional deficiency disorder in the world.

Your body needs iron to produce healthy red blood cells that carry oxygen throughout your body. When iron levels become too low, your body cannot produce enough healthy red blood cells, leading to iron deficiency anemia. This condition develops gradually, often over a period of months or years.

Iron deficiency is particularly common among women of childbearing age, children, and vegetarians. However, it can affect anyone, regardless of age or gender.

How to Prevent a Deficiency

The most effective way to prevent iron deficiency is to focus on consuming iron-rich foods such as lean meats, eggs, and leafy greens, and pair them with vitamin C-rich foods such as citrus fruits to boost absorption.

Symptoms of iron deficiency

Iron deficiency symptoms often develop gradually and can be easy to overlook initially. Many people attribute early symptoms to stress, busy lifestyles, or getting older. Common signs include:

  • Fatigue and weakness: Feeling unusually tired and weak, even after getting enough sleep.
  • Pale skin: A noticeable paleness, particularly on the face, inside the lower eyelids, and on the nails.
  • Shortness of breath: Feeling out of breath during light physical activity.
  • Headaches and dizziness: Frequent headaches or a feeling of lightheadedness.

In children: Iron deficiency in children can affect growth and development. Symptoms may include irritability, difficulty concentrating in school, delayed development, and frequent infections.

It is important to note that these symptoms can also be caused by other health conditions. If you are experiencing several of these symptoms, especially persistent fatigue and weakness, it is worth discussing them with a healthcare provider.

Causes of Iron Deficiency

Iron deficiency can develop for several reasons, often involving a combination of factors:

  • Insufficient intake: Not consuming enough iron-rich foods.
  • Blood loss: Chronic blood loss, often from menstruation or internal bleeding, is a primary cause.
  • Poor absorption: Certain digestive conditions or surgeries can affect the body’s ability to absorb iron from food.
  • Increased iron needs: The body requires more iron during periods of rapid growth, such as during pregnancy or adolescence.

Who is at risk of iron deficiency?

Certain groups of people are at higher risk of developing iron deficiency due to increased iron requirements, poor absorption, or blood loss.

Women of childbearing age: Women have higher iron requirements due to blood loss during menstruation. Women with heavy menstruation are at particularly high risk. During pregnancy, iron requirements increase significantly to support the growing baby and increased blood volume.

Infants and children: Babies are born with iron stores that last for about 6 months. After that, they depend on iron from food. Premature babies have smaller iron stores. Growing children and teenagers need more iron to support their rapid growth.

Vegetarians and vegans: Plant-based foods contain non-heme iron, which is less easily absorbed than heme iron from animal products. However, with good meal planning, vegetarians can meet their iron requirements.

People with certain chronic diseases: Conditions such as celiac disease, inflammatory bowel disease (IBD), or chronic kidney disease can affect iron absorption.

Athletes: Endurance athletes, especially runners, can lose more iron through sweat, urine, and minor gastrointestinal bleeding. Female athletes are at particularly high risk.

Frequent blood donors: Regular blood donation can deplete iron stores over time, especially if donations are frequent and dietary iron intake is marginal.

Older adults: Poor appetite, drug interactions, and chronic diseases can increase the risk of iron deficiency in older adults.

PROCEDURE

  1. Wash your hands with soap and rinse them with clear warm water.

  2. Bring the bag to room temperature before opening it. Open the foil bag and remove the cassette.

  3. Carefully pull off the cap from the lancet and discard it.

  4. Use the alcohol wipe provided to clean the tip of your middle or ring finger as the puncture site.

  5. Press the lancet, on the side where the cap came off, against the fingertip (it is recommended to use the side of the ring finger). The tip retracts automatically and safely after use.

  6. Keep your hand down and massage the pricked area to obtain a drop of blood.

  7. Without squeezing the capillary dropper, bring it into contact with the blood. The blood will flow through the capillary action in the capillary dropper to the line marked on the capillary dropper. You can massage your finger again to obtain more blood if the line is not reached. Avoid air bubbles as much as possible.

  8. Place the collected blood into the sample opening of the cassette by squeezing the dropper.

  9. Wait until the blood has completely dripped into the well. Unscrew the cap from the buffer bottle and add 1 drop of buffer to the sample well of the cassette.

  10. Wait until the colored line(s) appear(s). Read the results after 5 minutes. Do not interpret the result after 10 minutes.

READING THE RESULTS

Normal: Two colored lines appear. Both the T line (test) and the C line (control) appear.

This result means that the ferritin concentration in the blood is normal and that there is no potential iron deficiency.

Abnormal: One colored line appears. Only the control line (C) appears.

This result means that the ferritin concentration in your blood is too low. Consult a doctor, as this may indicate iron deficiency.

Invalid: The control line does not appear.

Insufficient sample volume or incorrect procedure techniques are the most likely causes of a defective control line. Check the procedure and repeat the test with a new test. If the problem persists, stop using the test kit immediately and contact your local distributor.

Frequently Asked Questions

Do you have a question about one of our self-tests? Below you will find the answers to the most frequently asked questions. If your question is not listed, please feel free to contact us at info@quanitvadx.eu.

Ferritin is a protein and the primary form of iron stored in cells. An abnormal result means that the ferritin concentration in the blood is lower than 30 ng/ml and that there may be an iron deficiency.

The Ferritin Rapid Test Cassette can be used to test for symptoms such as paleness, fatigue, headaches, rapid heartbeat, or shortness of breath during exercise, especially in women, during pregnancy, or in cases of excessive menstrual bleeding. The test can be performed at any time of day, but should not be performed in cases of illness, acute inflammation, or spleen or liver damage. Abnormal results may even be obtained if there is no iron deficiency.

The results are accurate, provided that the instructions are followed carefully. However, the result may be incorrect if the ferritin test gets wet before the test is performed or if there is insufficient blood in the sample container. You can use the capillary dropper included in the package to check whether the blood volume collected is correct. In addition, due to the immunological principles involved, there is a rare chance of false results. For such tests based on immunological principles, a consultation with a physician is always recommended.

When this line appears, it simply means that the test is proceeding correctly.

No. The result must be read 5 minutes after adding the buffer. After 10 minutes, the result is no longer reliable.

If the result is abnormal, this means that your ferritin level is lower than normal (30 ng/ml) and that you should consult your doctor and show him/her the test result. The doctor will then decide whether additional tests are necessary.

If the result is normal, this means that the ferritin level is higher than 30 ng/mL and within the normal range. However, if symptoms persist, it is recommended to consult a doctor.