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Abstract 3D glass shapes, representing functional lab testing

Iron & Ferritin Testing

Low iron is one of the most common and most missed reasons women feel exhausted. A ferritin and iron panel shows how much iron you have in reserve, not just whether you are anemic, so we can catch low stores and correct them before they reach the bottom.

Collection
At Home or Local Lab
Kits ship, or any LifeLabs
Turnaround
2 to 4 Weeks
reviewed with your ND
Investment
Confirmed at Booking
receipts for your benefits
Interpretation
Reviewed
with your ND in a dedicated results visit
Who it's for

Who is this test for?

  • Persistent fatigue that rest does not fix
  • Hair shedding, brittle nails, or restless legs at night
  • Heavy or long menstrual periods
  • Shortness of breath or a racing heart on light exertion
  • A plant-based diet or known low iron intake
  • Normal bloodwork in the past but ongoing symptoms

What does a ferritin test measure?

Ferritin is the protein that stores iron, so a ferritin test measures how much iron you have banked in reserve. It is the single most useful early marker of iron status, because reserves fall long before a standard hemoglobin reading drops into anemia. We usually pair it with a full iron panel: serum iron, total iron binding capacity, and transferrin saturation, which together show not just how much iron you have but how well it is being carried and used.

Ferritin, iron studies, and hemoglobin are not the same thing

A complete blood count can look normal while your iron reserves are nearly empty. That is why we look at ferritin alongside the iron panel rather than relying on hemoglobin alone. This is also where the "normal but not optimal" conversation happens: a result at the very bottom of the lab range can still leave you symptomatic.

Why test iron if my last results were "normal"?

Because a result being within the lab range does not always mean your iron stores are where they need to be for how you feel. Many people are told their iron is “normal” because their hemoglobin looks fine, while their ferritin, the marker that reflects iron storage, may be low or trending downward. This is especially relevant for people with heavy periods, pregnancy and postpartum demands, endurance training, plant-based diets, or ongoing fatigue. A complete iron assessment helps us understand the full picture rather than relying on one number.

One number does not tell the whole story

Ferritin is one of the most useful markers for assessing iron stores, but it needs context. Because ferritin can increase during inflammation, infection, or certain chronic conditions, a higher result does not always mean iron status is ideal. When appropriate, we interpret ferritin alongside other markers such as hemoglobin, transferrin saturation, iron levels, and inflammatory markers to understand whether your body truly has enough available iron.

What happens after the results?

You leave with a plan, not just a lab report. If your iron stores are low, your plan may include choosing an appropriate form and dose of iron, improving dietary sources, investigating potential causes of deficiency, and setting a timeline to recheck your levels. If iron is not the missing piece, the results help us confidently look elsewhere for answers. Iron status is one part of the bigger picture, and we consider it alongside energy, hormones, thyroid health, nutrition, menstrual history, and your overall symptoms.

How it works

01
Book online
3D calendar with two highlighted dates: book your test online
A virtual visit first — we confirm this is the right test before anything is ordered.
02
Collect your sample
Retro computer illustration: collect at home or at a local lab
At home with your kit, or at any clinic such as LifeLabs near you.
03
Understand your results
Illustrated hand holding a pencil: review results with your ND
Your ND reviews them with you against functional ranges — you leave with a written plan.
statistics

The bigger picture

World’s #1

Low iron is the world’s most common nutritional deficiency

1 in 3

women worldwide are anaemic

1 in 5

pregnant women are iron deficient

Sources: WHO (2025); WHO (2025); JAMA Network Open (2024).

“A test result without clinical context is hard to act on. We choose the right test, interpret it against functional ranges, and turn it into a plan. That's the difference between ordering a kit and getting answers.”
Somewhere Health naturopathic doctor reviewing results at a laptop
Dr. Courtney Ranieri, ND
Naturopathic Doctor · Registered with CONO

What happens after the results?

You leave with a plan, not just a printout. If your stores are low, that may include the right form and dose of iron for you, dietary changes, a timeline, and a retest date so we can prove the level has actually come up. If iron is not the cause, the panel helps us rule it out and look elsewhere. We can build iron correction into a broader plan when that is what your symptoms call for.

Book to get started

Frequently asked questions

What is the difference between a ferritin test and an iron test?

A ferritin test measures stored iron, while a broader iron test or iron panel also measures the iron circulating in your blood and how well it is being transported. Ferritin usually drops first, which makes it the earliest warning sign. Looking at both together gives the clearest picture of your iron status.

Do I need to fast before an iron or ferritin test?

Sometimes, depending on what is ordered with it. Ferritin itself does not strictly require fasting, but serum iron is often measured in the morning and may be affected by recent food or iron supplements. We give you clear instructions with your requisition so the result is accurate.

Can my iron be low even if I am not anemic?

Yes. Iron deficiency and anemia are two different stages, and you can have depleted iron stores while your hemoglobin still reads as normal. This is common in menstruating women and is exactly what a ferritin test is designed to catch early, before it progresses.

Is iron testing covered by insurance?

When we order testing as naturopathic doctors, it is paid privately rather than covered through provincial healthcare. Many extended health plans offer coverage for naturopathic visits and testing, but every plan is different. We recommend checking your benefits ahead of time to understand what may be reimbursed.