Postnatal Vitamins in Canada: What Health Canada Licensing Actually Means

TL;DR Almost every postnatal vitamin article you’ll find online was written for an American audience, US pricing, US retailers, US regulations. Canada works differently. Here, a supplement needs a Natural Product Number from Health Canada before it can legally be sold, which means the ingredients, doses and claims were reviewed before the bottle reached the shelf. In the US, no such review exists.

KEY TAKEAWAYS

• An NPN means Health Canada reviewed the product’s ingredients, doses and claims before it went on sale. US supplements need no pre-market approval at all.

• You can look up any NPN yourself in Health Canada’s public database. Free, thirty seconds.

• Canadian vitamin D guidance is genuinely different from American guidance, because latitude is a real variable here — and for infants above the 55th parallel, higher still through winter.

• Many products recommended in US roundups are not licensed for sale in Canada.

• Mama Support is made in British Columbia and licensed by Health Canada.

Search for postnatal vitamin advice and you will get Healthline, Forbes, TheBump, Amazon. All useful. All American.

That means US dietary guidance, US pricing, US retailers, and — the part that matters most — a regulatory system that works nothing like ours. Many of the products in those roundups are not licensed for sale in Canada at all.

If you are shopping in Canada, there are a few things worth knowing that no US article will tell you.

What an NPN actually means

Look at any legitimate supplement sold in Canada and you will find an eight-digit Natural Product Number on the label, usually near the ingredients.

It is not decoration, and it is not a certification the brand bought. It means Health Canada assessed the product before it was allowed on the market — the ingredients, the doses, the manufacturing standards, and every claim printed on the package. If a bottle says it supports energy metabolism, that claim was reviewed against evidence Health Canada accepts.

No NPN means the product is not legally licensed for sale in Canada. 

How this differs from the United States

This is the part worth sitting with, because it explains a lot about the supplement aisle.

In the US, supplements are regulated as food rather than as drugs. Under the framework there, a company can formulate a product, print claims on the label, and sell it without any pre-market approval whatsoever. The FDA can act after the fact if a product turns out to be unsafe or misbranded — but nobody checks first. The manufacturer is responsible for its own claims.

In Canada, the review happens up front. Before it is sold, not after somebody complains.

Neither system is perfect, and licensing is not a guarantee that a product suits you personally. But it does mean that a Canadian-licensed supplement has cleared a bar that an American one has not necessarily cleared at all.

You can check any product yourself

Health Canada publishes the Licensed Natural Health Products Database online, free to search. Enter an NPN or a product name and you will see the licence holder, the medicinal ingredients, the doses, and the approved claims.

It takes about thirty seconds, and it is the fastest way to sort a real product from a good-looking label. If a brand will not tell you its NPN, that is worth noticing.

Where Canadian guidance genuinely differs from American

The regulatory difference is the big one, but it is not the only one. Canadian recommendations diverge from American ones in a few places that matter specifically to new mothers — and they diverge for a reason that no US article accounts for.

Latitude.

From roughly October through April, across most of Canada, the sun does not climb high enough for your skin to produce meaningful vitamin D from sunlight. It does not matter how long you stay outside. The angle is wrong.

American guidance is written for a country whose population sits considerably further south. Ours has to account for this, and it does:

• Health Canada recommends a daily 400 IU vitamin D supplement for all breastfed infants, from birth through the first year.

• The Canadian Paediatric Society goes further for the far north, recommending 800 IU daily from all sources for infants living above the 55th parallel between October and April — that covers most of northern Canada, including much of the territories and northern Prairie communities.

There is no equivalent American guidance on either point, because latitude is not a variable US recommendations have to account for. If you have been reading US advice and wondering why the vitamin D numbers don’t match what your Canadian provider told you — that is why.

Why vitamin D deserves extra attention here

Vitamin D plays an important role well beyond bone health. Good vitamin D levels are linked to better bone development, immune function, and mood support — all of which matter in a Canadian postpartum winter, when you may be indoors with a newborn for months.

Mama Support provides 1000 IU of vitamin D3 — above the 600 IU reference intake for breastfeeding — as cholecalciferol, the form your body uses most effectively.

One thing to add alongside it: your baby needs their own 400 IU drops regardless of what you take. Health Canada’s infant recommendation stands on its own, and it applies to healthy term infants who are breastfed or partially breastfed.

What to look for on a Canadian label

An NPN. Eight digits. Verifiable in the public database.

Where it was made. “Made in Canada” and “distributed in Canada” are not the same claim. Domestic manufacturing means a Health Canada-inspected facility.

Facility credentials. GMP compliance at minimum, with NSF certification on top of it. (Note that “FDA-registered” means a facility has filed with the FDA — useful, but it is a registration, not an approval.)

Third-party batch testing. Independent verification of potency, purity and heavy metals — batch by batch, not once at launch.

Canadian availability and support. Domestic shipping, no surprise duties, and a team you can reach in your own time zone. Products ordered from US retailers can attract customs charges and can be held at the border.

Nutrient forms suited to the stage. Methylated folate, methylcobalamin B12, iron dosed for postpartum rather than pregnancy, and DHA built in. The full walkthrough is in how to read a postnatal label.

How Everydae is built

Everydae is a Canadian company, and the formulas are made here.

Every Everydae supplement is manufactured in British Columbia, in a facility that is GMP-compliant, NSF-certified and FDA-registered, and licensed by Health Canada. Every batch is third-party tested for potency, purity and heavy metals.

The brand exists because our founder, Tiana Kelly, could not find postpartum supplements with ingredients she trusted after her own birth, so she worked with naturopathic doctors and nutrition experts to build them. You can read that story on our story page, and see the standards every formula has to meet on our product standards page.

Mama Support — our postnatal multivitamin. 23 nutrients, two capsules daily. Methylated folate at 850 mcg DFE, methylcobalamin B12, 8mg of gentle iron bisglycinate, 1000 IU of vitamin D3, vegan algal DHA, choline, MK-7, and organic ginger. One non-medicinal ingredient: the vegan capsule. $55 CAD, with up to 25% off when you subscribe.

Pair it with Mood — ashwagandha, myo-inositol, L-theanine and maca — as the Postpartum Recovery Bundle, including an additional 10% off each month.

Shop Mama Support →

Where to buy postnatal vitamins in Canada

Direct from us. Free shipping on orders over $70, shipped from within Canada, no customs surprises. Subscriptions save up to 35%.

Amazon.ca and Well.ca, if you prefer to consolidate an order.

In person. A growing list of Canadian retailers stock Everydae — you can find your nearest on our where to find us page.

And if a bottle is not a fit within 30 days of your first order, we will refund you.

Frequently Asked Questions

What does NPN mean on a supplement?

NPN stands for Natural Product Number. It is an eight-digit code showing that Health Canada reviewed and licensed the product — its ingredients, doses and claims — before it could be legally sold in Canada. You can look up any NPN in Health Canada’s free public database.

Are American postnatal vitamins safe for Canadians?

Many are perfectly good products, but they have not necessarily been reviewed by Health Canada, and some are not licensed for sale here at all. Ordering from US retailers can also mean customs charges and border delays. If you want the assurance of pre-market review, look for an NPN.

Do I need more vitamin D in Canada?

Canada makes vitamin D a year-round consideration rather than a summer one — from roughly October through April the sun sits too low across most of the country for your skin to make meaningful amounts. That is why Mama Support carries 1000 IU of D3, above the 600 IU reference intake for breastfeeding, in the capsule rather than as a separate bottle.

Does Health Canada approve supplement claims?

Yes. Unlike the US system, claims on a licensed natural health product in Canada are reviewed against evidence Health Canada accepts before the product goes on sale.

Is Everydae made in Canada?

Yes. Every Everydae formula is manufactured in British Columbia in a GMP-compliant, NSF-certified and FDA-registered facility, licensed by Health Canada and third-party tested every batch.

What’s the best postnatal vitamin in Canada?

The right one for you depends on whether you are breastfeeding, your iron status, and any dietary restrictions. What to insist on regardless: an NPN, bioavailable nutrient forms, iron dosed for postpartum rather than pregnancy, and third-party testing. Mama Support is built to all four.

Medical disclaimer

This article is for general educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease. Always consult your doctor, OB, midwife, or a qualified healthcare provider before starting, stopping, or changing any supplement, especially during pregnancy, while trying to conceive, or while breastfeeding. Product formulations may change; check the current label at everydaehealth.com for the most accurate ingredient information.