Medicine guide

RAYALDEE

As listed in the register: RAYALDEE

30 mcg · capsule

  • Prescription only
  • Digestion, stomach, diabetes and nutrition
Active substance
Calcifediol
Made by
Eirgen Pharma Limited

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupDigestion, stomach, diabetes and nutritionA11CC06

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

How it works

From the US prescribing label for the same active substance (Rayaldee). It describes the substance, not this exact product.

Calcifediol (25-hydroxyvitamin D 3 ) is a prohormone of the active form of vitamin D 3, calcitriol (1,25‑dihydroxyvitamin D 3 ).

Calcifediol is converted to calcitriol by cytochrome P450 27B1 (CYP27B1), also called 1-alpha hydroxylase, primarily in the kidney.

Half-life11 days
Mostly cleared after≈ 8 weeksfive half-lives — our arithmetic

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2024-01-19

Safety of the active substance

From the US prescribing label for the same active substance (Rayaldee). It describes the substance, not this exact product.

Most common side effects

The most common adverse reactions (≥3% and more frequent than placebo) were anemia, nasopharyngitis, increased blood creatinine, dyspnea, cough, congestive heart failure and constipation.

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

United StatesNo exact match for this strength and form

SpainNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byEirgen Pharma Limited
Active substanceCalcifediol
Used inDigestion, stomach, diabetes and nutrition
Strength30 mcg
Formcapsule
ClassificationA11CC06 · Digestion, stomach, diabetes and nutrition
Routeoral
Dispensing (as stated by the register)PRESCRIPTION
StatusApproved
MarketedNo — authorised but not currently marketed, according to the register
DIN02478498
DPD drug code96928

Source: Drug Product Database · 2026-09-30 · not reviewed by a clinician

Contains information licensed under the Open Government Licence – Canada. Reuse terms: Open Government Licence – Canada.