You feel exhausted, your hair is shedding and climbing a flight of stairs leaves you unusually winded. Your bloodwork says your ferritin is low, but your hemoglobin is normal.
So, are you low in iron or not?
The simple answer is: you can have low iron stores without being anemic.
Think of Iron Like Your Bank Account
Imagine your body has both a chequing account and a savings account.
- Iron is the money your body needs for everyday functions – chequing account
- Ferritin is the iron stored in your savings account.
- Hemoglobin uses iron to carry oxygen throughout your body.
When your body needs more iron, it withdraws from your ferritin savings. Eventually, your ferritin can become low even though your hemoglobin remains within the normal range.
How Iron Deficiency Can Progress
Healthy iron stores Your body has enough iron saved for later.
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Low ferritin Your stored supply is running low, but you may not be anemic yet.
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Iron-deficiency anemia Your body no longer has enough iron to produce the hemoglobin it needs.
Low ferritin can be an early warning sign that appears before anemia develops.
What Does “Low Iron” Mean?
“Low iron” is a general phrase used to describe iron deficiency. However, one iron result does not always tell the full story.
Healthcare providers may review several blood-test results together, including:
- Ferritin
- Hemoglobin
- Complete blood count
- Serum iron
- Transferrin saturation
Ferritin is especially helpful because a low ferritin result generally means your body’s stored iron is depleted.
What Can Low Ferritin Feel Like?
Low iron stores may be associated with:
- Persistent fatigue or weakness
- Headaches or dizziness
- Difficulty concentrating
- Shortness of breath
- Feeling unusually cold
- Hair shedding or brittle nails
- Restless legs
- A racing or noticeable heartbeat
- Reduced exercise tolerance
These symptoms can have many possible causes. Bloodwork and a medical assessment are needed to determine whether iron deficiency is responsible.
Why Do Iron Stores Become Low?
Possible causes include:
- Heavy or prolonged menstrual periods
- Pregnancy or recent childbirth
- Insufficient dietary iron
- Frequent blood donation
- Difficulty absorbing iron
- Digestive conditions
- Previous bariatric surgery
- Ongoing bleeding within the digestive system
Replacing iron is only part of the process. It is also important to investigate why the deficiency developed.
When May IV Iron Be Considered?
Iron tablets are often recommended first, but oral iron does not work well for everyone.
A healthcare provider may consider IV iron when:
- Supplements cause significant digestive side effects
- Oral iron has not improved bloodwork
- The body cannot absorb iron effectively
- Iron needs to be replaced more quickly
- Iron deficiency or anemia is more significant
- Another medical reason makes IV treatment appropriate
IV iron delivers prescribed iron directly into the bloodstream instead of passing through the digestive system.
It is not a general vitamin drip. IV iron requires appropriate bloodwork, an individualized medical assessment and a prescription.
Meet Taylor, Your IV Iron Infusion Nurse

Receiving an infusion for the first time can feel unfamiliar, but you will not go through the experience alone.
As a Registered Nurse, Taylor helps make every IV iron appointment feel comfortable, informed and carefully supported. She takes the time to explain what to expect, answer your questions and monitor you throughout your treatment.
During your appointment, Taylor will:
- Review the treatment process with you
- Check that the required clinical information is in place
- Help you get comfortably settled
- Administer your prescribed IV iron
- Monitor you during and after the infusion
- Respond to any discomfort or concerns
- Provide relevant aftercare instructions
Taylor’s calm and attentive approach helps create a reassuring experience from the moment you arrive until your infusion is complete.
Will Private Insurance Cover IV Iron?
Many private drug plans may cover some or all of the prescribed IV iron medication. Coverage varies, and certain plans may require prior authorization.
The $200 infusion administration fee is separate from the medication cost. Some extended health plans or health spending accounts may reimburse this fee, but coverage is not guaranteed.
Before treatment, ask your insurer:
- Is the prescribed IV iron medication covered?
- Is prior authorization required?
- Is the infusion administration fee eligible?
- Can the fee be submitted through a health spending account?
This article is for educational purposes and does not replace medical advice, diagnosis or treatment. IV iron is not appropriate for everyone and requires an individualized medical assessment and prescription.
Book a consultation at our Niagara Falls medical aesthetics clinic.
MD TREATMENT LOUNGE
8302 McLeod Road – Unit 2
Niagara Falls, Ontario L2H 3K1
(905) 353-0707
info@mdtreatmentlounge.com
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