rxstatShortages › Alfacalcidol

Alfacalcidol (One-Alpha, One Alpha) shortage status

No current shortage

Source: Health Canada shortage reports · Updated Jul 9, 2026

Alfacalcidol has no current shortage reported in Canada. It has been in shortage before; the history is below.

A form of vitamin D used to treat low calcium and bone problems.

Products affected
0 / 5
Reports on file
12

Shortage history

2023 2024 2025 2026

Shortage history (red bands = periods in shortage).

Reports by product

The DIN is printed on your prescription label.

Resolved
SANDOZ ALFACALCIDOL
1MCG · CAPSULE · SANDOZ CANADA INCORPORATED
DIN 02533324 · ended Mar 9, 2026 · Disruption of the manufacture of the drug.
Resolved
ONE-ALPHA
2MCG · SOLUTION LIQUID · CHEPLAPHARM ARZNEIMITTEL GMBH
DIN 02242502 · ended Dec 15, 2025 · Disruption of the manufacture of the drug.
Resolved
ONE-ALPHA
2MCG · SOLUTION LIQUID · CHEPLAPHARM ARZNEIMITTEL GMBH
DIN 02242502 · ended Jul 11, 2025 · Disruption of the manufacture of the drug.
Resolved
SANDOZ ALFACALCIDOL
0.25MCG · CAPSULE · SANDOZ CANADA INCORPORATED
DIN 02533316 · ended Jun 23, 2025 · Delay in shipping of the drug.
Resolved
SANDOZ ALFACALCIDOL
0.25MCG · CAPSULE · SANDOZ CANADA INCORPORATED
DIN 02533316 · ended Feb 10, 2025 · Requirements related to complying with good manufacturing practices.
Resolved
SANDOZ ALFACALCIDOL
1MCG · CAPSULE · SANDOZ CANADA INCORPORATED
DIN 02533324 · ended Feb 10, 2025 · Disruption of the manufacture of the drug.
Resolved
SANDOZ ALFACALCIDOL
1MCG · CAPSULE · SANDOZ CANADA INCORPORATED
DIN 02533324 · ended Jan 17, 2025 · Disruption of the manufacture of the drug.
Resolved
ONE-ALPHA
2MCG · SOLUTION LIQUID · CHEPLAPHARM ARZNEIMITTEL GMBH
DIN 02242502 · ended Sep 30, 2024 · Disruption of the manufacture of the drug.
Resolved
ONE-ALPHA
2MCG · DROPS · CHEPLAPHARM ARZNEIMITTEL GMBH
DIN 02240329 · ended Jun 12, 2023 · Disruption of the manufacture of the drug.
Resolved
ONE-ALPHA
2MCG · SOLUTION LIQUID · CHEPLAPHARM ARZNEIMITTEL GMBH
DIN 02242502 · ended Dec 15, 2022 · Delay in shipping of the drug.
Resolved
ONE ALPHA CAPS 1MCG
1MCG · CAPSULE · LEO PHARMA INC
DIN 00474525 · ended May 15, 2020 · Demand increase for the drug.
Resolved
ONE-ALPHA
2MCG · LIQUID · LEO PHARMA INC
DIN 02242502 · ended Apr 18, 2019 · Disruption of the manufacture of the drug.

What's happening

There are no active shortage reports for Alfacalcidol. Health Canada has 12 historical reports on file for this drug, so supply has been disrupted before; the change log below shows the history.

Alfacalcidol is classified under “VIT A AND D, INCL COMBINATIONS OF THE TWO” (ATC A11CC).

Recent changes

Common questions

What is Alfacalcidol used for?

A form of vitamin D used to treat low calcium and bone problems.

When will Alfacalcidol be back in stock in Canada?

Alfacalcidol has no active shortage; supply is normal per Health Canada reports.

Why is Alfacalcidol in shortage?

It isn't currently. Past reports and their reasons are listed above.

What can my pharmacist do about it?

Often quite a lot: substitute an equivalent product from an unaffected manufacturer, adjust quantities, or in most provinces adapt or renew prescriptions on the spot. Call your pharmacy before visiting, and call 811 for free health advice.

Email alerts

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Related drugs (vit a and d, incl combinations of the two)

Guides: what to do when your medication is in shortage · how to read shortage reports

Data reflects reports manufacturers are legally required to file with Health Canada, republished with per-drug aggregation by rxstat. Estimated end dates are supplied by manufacturers and frequently change. This page describes drug supply only and is not medical advice; never stop or switch a medication without speaking to your pharmacist or prescriber.