Injectable iron · Bucharest
Injectable iron — iron infusion in Bucharest
English translation of content medically reviewed in Romanian by Dr. Claudiu Ruscu, intensive care physician (anaesthesia & intensive care)· Romanian text reviewed 20 September 2026
An iron infusion corrects a deficiency confirmed by blood tests, when oral iron is not enough or is not tolerated. It is given intravenously, slowly, only at the clinic, with monitoring throughout the administration and an observation period afterwards.
from 600 RON · medical assessment included · at the clinic or at home
- Supervised by Dr. Claudiu Ruscu, intensive care physician
- A unit equipped for emergencies, with an observation period
- Continuous monitoring: blood pressure, oxygen saturation, pulse, ECG
- Sterile, single-use materials
- Only at the clinic — not given at home
It is given on the basis of blood tests, not on request. Here is what that means in practice — and why we do it only at the clinic.
Medically assessed protocol
Benefits
Based on blood tests
The indication starts from ferritin, serum iron and a full blood count — not from symptoms described over the phone.
When oral iron isn't enough
Chosen when oral iron is not tolerated by the digestive system or does not correct the deficiency sufficiently.
A higher dose per session
Ferric carboxymaltose allows 500 mg to be given in a single infusion; whether that is enough for your deficiency is for the doctor to decide.
Continuous monitoring
Blood pressure, oxygen saturation, pulse and ECG throughout the administration.
Supervised by an intensive care physician
Given in a setting equipped for emergencies, supervised by a specialist intensive care physician.
Observation after the infusion
You remain under observation after the administration — the reason it is not done at home.
IV drip or oral supplements — when each one fits
It is not “better or worse” — they have different roles. Here is the difference, stated fairly.
| IV drip | Oral supplements | |
|---|---|---|
| Absorption | Directly into the bloodstream | Variable, through digestion |
| When it fits | A one-off session, with a medical assessment | Daily intake, over the long term |
| Role | A medical procedure, personalised protocol | General support |
An IV drip does not replace a balanced lifestyle or the treatment recommended by your doctor.
Prices
Published prices, no surprises. The medical assessment is included.
Iron infusion — 200 mg protocol
Iron sucrose · about 1.5 hours, with observation
Iron infusion — 500 mg protocol
Ferric carboxymaltose · about 2.5 hours, with observation
See the protocol in detail
Composition, duration and price for each option, plus booking:
Reviews
What our clients say
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What the blood tests show: serum iron, ferritin and why they aren't read separately
Serum iron measures the iron circulating in your blood at this moment. Reference values are roughly 65–175 µg/dL in men and 50–170 µg/dL in women, but the figure varies from one day to the next and even within the same day, depending on meals and on when the sample is taken.
That is why it is not read on its own. Ferritin reflects iron stores and falls earlier, so it picks up the deficiency sooner. Be aware, though: ferritin is an acute-phase reactant and rises with inflammation, where it can mask a real deficiency — which is why, when an inflammatory process is suspected, C-reactive protein is added as well.
We explain in detail what each value means and when intravenous administration comes into play in low or high serum iron — what it means.

When an iron infusion makes sense
Intravenous iron is indicated for a deficiency confirmed by blood tests, especially when oral iron is not tolerated by the digestive system, is not absorbed well enough or does not correct the deficiency within a reasonable time. It is not a maintenance protocol and is not given preventively.
At Synerva, in Bucharest, the assessment starts from ferritin, serum iron and a full blood count, with C-reactive protein added where there is an inflammatory context — ferritin rises with inflammation and can mask a real deficiency. If the blood tests do not support the indication, we tell you so.
"Injectable iron", "IV iron" or an iron infusion
You may have searched for "injectable iron" and be wondering whether it is something other than an iron infusion. In our practice it is the same thing: iron given directly into the bloodstream, not by mouth. The term "injectable" describes the route, not a different product.
What differs is the rate, and here it is not a matter of comfort. Intravenous iron is given slowly, as an infusion of 1.5–2.5 hours depending on the protocol, precisely because hypersensitivity reactions — although rare — occur during administration. That is why it is not given as a quick injection and is not done at home.
Venofer, Ferinject and the iron infusion at Synerva
If your doctor has written "Venofer" or "Ferinject" on your referral, these are the brand names of the two substances we give: Venofer is iron sucrose, Ferinject is ferric carboxymaltose. Both are prescription-only medicines, made for intravenous administration in a medical unit — not for use at home.
How long a Venofer infusion takes: with us, the 200 mg protocol means about an hour and a half spent at the clinic, including the observation afterwards. The Ferinject protocol, 500 mg, means about two and a half hours. These durations are the real time from arrival to departure, not just the drip itself.
In pharmacies, iron is found mainly in oral form — tablets, capsules, syrup or drops. For many patients, oral iron is the first step and is enough, and a doctor will usually try it before an infusion. The intravenous route makes sense when oral iron is not tolerated or does not correct the deficiency. We have compared the preparations, including Monofer and Ferrum Hausmann, in the guide to iron infusions.
How much does injectable iron cost — prices in Bucharest
At Synerva there are two protocols: iron sucrose 200 mg at 600 RON, in about 1.5 hours with observation, and ferric carboxymaltose 500 mg at 1100 RON, in about 2.5 hours with observation. The medical assessment is included in both.
The cost does not include blood tests, if you have not already had them. We tell you before booking what is needed, so that you don't come to the clinic and leave without the infusion — a situation we would both rather avoid.
Contraindications and who it is not given to
Intravenous iron is not given without a confirmed deficiency: iron overload is harmful in itself. It is not given in anaemias that are not due to iron deficiency or in acute infections, and it calls for caution if there is a history of allergic reactions or liver conditions.
Pregnancy, breastfeeding and current medication are discussed at the assessment. Hypersensitivity reactions are rare but possible — the reason administration takes place in a unit equipped for emergencies, supervised by a specialist intensive care physician, with observation after the infusion.
Ferric carboxymaltose (Ferinject, the 500 mg protocol) is frequently associated with a fall in blood phosphate, usually temporary and without symptoms, but sometimes severe. The lowest values occur about two weeks after administration; with repeated doses we monitor phosphate. Let us know if, after the infusion, you develop tiredness that gets worse, with muscle or bone pain. The details are in the guide to iron infusions.
The two protocols
Iron sucrose — 200 mg
A lower dose per session, given over about an hour and a half with observation included. It may need to be repeated, depending on the deficiency.
Ferric carboxymaltose — 500 mg
Allows a higher dose in a single administration, about two and a half hours with observation. The choice between the two is made on medical grounds, not on preference.
How the administration works
1. The blood tests
Ferritin, serum iron, full blood count — plus C-reactive protein where relevant. You can bring them if you have already had them done.
2. The assessment
The doctor confirms the indication and chooses the protocol and the dose. Without an indication supported by blood tests, we do not give it.
3. The infusion
Slow intravenous administration, with continuous monitoring of blood pressure, oxygen saturation, pulse and ECG.
4. The observation
You remain under observation after the infusion. This is the reason iron is not given at home.
What to expect afterwards
The effect on your blood count is not immediate. The correction of an iron-deficiency anaemia shows at least two weeks after administration, sometimes later, and rebuilding ferritin stores takes longer than normalising haemoglobin.
Reassessment is done with blood tests, at an interval set by the doctor. A second infusion is not scheduled according to how you feel, but according to what your ferritin shows.
Frequently asked questions
How much does an iron infusion cost in Bucharest?
From 600 RON for the 200 mg protocol (iron sucrose) and 1100 RON for the 500 mg protocol (ferric carboxymaltose), at Synerva. The medical assessment is included.
Can I have the IV drip if my veins are hard to find?
Most of the time, yes — tell us from the start, when you book. It helps a lot to drink water in the hours before and not to arrive cold: in a hydrated, warm body the veins are easier to see and feel. The cannula is usually placed on the forearm or the back of the hand, by medical staff used to finding veins. If it cannot be placed comfortably and safely, we do not keep trying with repeated needle sticks, and we discuss the right option with you.
Can it be done at home?
No. Intravenous iron is given only at the clinic: it requires a unit equipped for emergencies and an observation period after the infusion.
Do I need blood tests?
Yes. A confirmed deficiency is required — ferritin, serum iron and a full blood count, plus C-reactive protein where relevant. We do not give it on request.
How soon will I feel the effect?
The effects in correcting anaemia show at least two weeks after administration, not immediately. Rebuilding ferritin stores takes longer.
How long does a session take?
About an hour and a half for the 200 mg protocol and about two and a half hours for the 500 mg protocol, including the observation period.
What is the difference between the two protocols?
The substance and the dose per session: iron sucrose 200 mg or ferric carboxymaltose 500 mg. The choice is made on medical grounds, depending on the deficiency and on tolerance.
What are Venofer and Ferinject, and what do they have to do with your infusion?
They are the brand names of the two substances we give: Venofer is iron sucrose (the 200 mg protocol), Ferinject is ferric carboxymaltose (the 500 mg protocol). Both are prescription-only and are given intravenously, only in a medical unit.
How long does a Venofer infusion take?
At Synerva, the 200 mg iron sucrose protocol takes about an hour and a half, including the observation period. The 500 mg Ferinject protocol takes about two and a half hours.
References
The studies below support the statements on mechanism, pharmacokinetics and safety on this page. They do not support a guaranteed therapeutic outcome — each one is followed by its limitation.
[1] Pasricha SR, Tye-Din J, Muckenthaler MU, et al. Iron deficiency. Lancet. 2021.
narrative review · PMID 33285139
Limitation: A narrative review (a Lancet seminar), with no systematic method and no new data. The recommendation to try oral iron first is expert opinion, not the result of a direct oral vs IV comparison in the clinic's population (adults without chronic inflammatory disease).
[2] Tolkien Z, Stecher L, Mander AP, et al. Ferrous sulfate supplementation causes significant gastrointestinal side-effects in adults: a systematic review and meta-analysis. PLoS One. 2015.
meta-analysis · sample: 6831 · PMID 25700159
Limitation: It analyses only ferrous sulphate, not other, better-tolerated oral salts. Heterogeneity is moderate to high, and the definitions of digestive side effects differ between studies. Two authors hold a patent on an alternative iron preparation.
[3] Avni T, Bieber A, Grossman A, et al. The safety of intravenous iron preparations: systematic review and meta-analysis. Mayo Clin Proc. 2015.
meta-analysis · PMID 25572192
Limitation: It includes studies from 1965–2013, with older preparations and very different populations (kidney disease, heart failure). The randomised trials have little power for rare events such as anaphylaxis, and data after 2013, for carboxymaltose, are missing.
[4] Rampton D, Folkersen J, Fishbane S, et al. Hypersensitivity reactions to intravenous iron: guidance for risk minimization and management. Haematologica. 2014.
narrative review · PMID 25420283
Limitation: It is an expert consensus guideline, not new data: the frequencies are taken from other sources. PubMed labels it “Meta-Analysis”, but it is in fact a review with recommendations. The conflict-of-interest statements need to be read in the article.
[5] Wolf M, Rubin J, Achebe M, et al. Effects of Iron Isomaltoside vs Ferric Carboxymaltose on Hypophosphatemia in Iron-Deficiency Anemia: Two Randomized Clinical Trials. JAMA. 2020.
randomised trial · sample: 245 · PMID 32016310
Limitation: Open-label (not blinded) trials, funded by Pharmacosmos, the maker of ferric derisomaltose (Monofer), the direct competitor. Carboxymaltose was given twice at 750 mg (1500 mg in total), more than the 500 mg protocol. The outcome is biochemical, followed for 35 days, and its clinical importance has not been established.
[6] Schaefer B, Tobiasch M, Viveiros A, et al. Hypophosphataemia after treatment of iron deficiency with intravenous ferric carboxymaltose or iron isomaltoside-a systematic review and meta-analysis. Br J Clin Pharmacol. 2021.
meta-analysis · PMID 33188534
Limitation: The comparison is between different studies, not direct within the same study, with different doses and definitions of hypophosphataemia. The authors received fees from both manufacturers (Pharmacosmos, Vifor), and follow-up is at most 3 months.
[7] Namaste SM, Rohner F, Huang J, et al. Adjusting ferritin concentrations for inflammation: Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project. Am J Clin Nutr. 2017.
meta-analysis · sample: 24844 · PMID 28615259
Limitation: These are population surveys, mainly from low- and middle-income countries, of children and young women. The study adjusts prevalence at population level and does not provide thresholds for individual diagnosis in the clinic.
Other SYNERVA services
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SYNERVA — Clinic for Energy
5 Ciprian Porumbescu St., Sector 1, Bucharest
Phone: +40 738 336 633
At the clinic or at home, in Bucharest and Ilfov.
English translation of content medically reviewed in Romanian by Dr. Claudiu Ruscu, intensive care physician (anaesthesia & intensive care) · Romanian text reviewed: 20 September 2026
Book your injectable iron
At the clinic or at home, in Bucharest and Ilfov. Medical assessment included, published prices.