Most common deficiency
Over 25% of the global population is affected by iron deficiency, making it the most common nutritional deficiency in the world.
IV Therapy & Injections
IV Iron Infusions
A fast, direct way to rebuild iron stores when oral iron is not working, fully coordinated through your virtual care at JOSIE.
Iron restored1–2 sessions
VirtualOntario-wide
Why IV iron
When pills are not enough
Iron is an essential mineral your body relies on to produce healthy red blood cells, support cognitive clarity, and fuel your daily energy. When iron stores are depleted for months or years, every system in the body works harder to function, leading to chronic symptoms that drastically lower your quality of life.
IV iron offers a couple of key advantages: it bypasses gut absorption issues to completely eliminate digestive discomfort, it provides a quick and convenient option that typically requires just one or two infusions, and it delivers effective iron replenishment that rapidly restores iron stores, especially when oral iron fails — transformative results to get you feeling better, fast.
- Bypasses gut absorption issues and digestive side effects
- Often complete in just one or two infusions
- Rapidly replenishes stores when oral iron has not worked
Easy to miss
Why low iron hides in plain sight
Low iron rarely announces itself. It builds slowly, and the symptoms get blamed on a busy life, poor sleep, or simply getting older — so by the time you connect the dots, your stores may have been running low for a long time. Since iron carries oxygen through your blood, powers energy production inside your cells, and supports clear thinking, depletion shows up almost everywhere at once.
When those stores drop, your body quietly rations what it has, and you feel it as a fatigue that sleep does not fix and a brain fog that makes focus feel like effort. The good news is that this is one of the most measurable and correctable nutrient problems there is.
- Symptoms build slowly and are easily blamed on stress or age
- Iron underlies energy, oxygen transport, focus, and muscle function
- One of the most measurable and correctable nutrient problems there is
Who it helps
You might benefit from IV iron if you
IV iron is often recommended for patients who:
- Have low iron or iron deficiency anemia confirmed by bloodwork
- Cannot tolerate oral iron due to side effects like constipation, nausea, and abdominal pain
- Have not seen improvement with oral iron therapy
- Have conditions that reduce iron absorption such as celiac disease, inflammatory bowel disease, or gastric bypass surgery
- Need iron replenishment more quickly, such as before surgery, during pregnancy, or with severe anemia
Symptoms we hear about
Signs your iron may be running low
Iron deficiency often hides behind everyday complaints. These are the patterns we look for alongside your bloodwork:
- Deep fatigue that does not improve with rest or sleep
- Brain fog, trouble concentrating, and a slowed-down feeling
- Shortness of breath or a racing heart during ordinary activity
- Pale skin, brittle nails, or hair that is thinning or shedding
- Restless legs at night, muscle cramping, or unusual cravings for ice
- Reduced exercise tolerance and a long recovery after activity
By the numbers
The impact of iron deficiency
Faster results
Oral iron can take months or years to raise ferritin, while IV iron restores baseline levels in just one to two targeted sessions.
Noticeable relief
Patients routinely report measurable improvements in fatigue, brain fog, and stamina within one to two weeks of an IV infusion.
Why pills fall short
Why oral iron so often fails
Pills depend on your gut to absorb them, and that is exactly where many people run into trouble:
- Up to half of those who take oral iron experience digestive side effects like constipation, nausea, and stomach pain.
- Conditions like celiac disease, inflammatory bowel disease, low stomach acid, or past gastric surgery blunt how much iron crosses into your bloodstream.
- IV iron removes absorption from the equation, reaching the levels your body needs in one or two sessions.
- It always starts with bloodwork and a prescription, but when oral iron has failed it is often the faster, more reliable path.
The process
Steps to access this therapy
From first visit to follow-up, here is how IV iron works at JOSIE:
- Step 1
Book a pre-iron infusion eligibility assessment
We review your clinical history, symptoms, and baseline iron markers virtually to confirm eligibility. All required bloodwork must be completed and available before this appointment so we can accurately determine if this therapy is right for you.
- Step 2
Get a prescription for IV iron
We will connect you with a Nurse Practitioner who reviews your naturopathic doctor's prescription request and, if approved, issues the formal IV iron prescription.
- Step 3
Get your IV iron infusion
We book your IV iron therapy session at our Toronto partner clinic, where you can kick back, relax, and unwind while your body starts completely replenishing its iron stores.
- Step 4
Re-evaluate your iron levels
You will receive a lab requisition to repeat your iron panel 4 to 8 weeks after your treatment to check exactly how much your levels have officially entered optimal territory. We then meet virtually to review your data and establish a long-term plan to keep your numbers optimal.
Virtual by design
Simple to start, built to last
JOSIE is a virtual naturopathic clinic, so your assessment, lab review, prescription coordination, and every follow-up happen online with your naturopathic doctor. The only in-person step is the infusion itself, at our partner IV lounge in Etobicoke, Toronto, and we arrange that booking for you.
Correcting iron is not just about a single infusion. After your re-evaluation labs, your ND helps you understand what drove the deficiency in the first place, whether that was absorption, heavy menstrual loss, increased demand, or diet, so you can hold your gains rather than slipping back into depletion.
- Assessment, prescriptions, and follow-ups all handled virtually
- The only in-person visit is the infusion, booked for you in Toronto
- We identify the root cause so your levels stay in optimal range
Keep exploring
Where to go next
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Common questions
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