Recipe - Compounding Worksheet
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These recipes are intended for use by the pharmacy manufacturing departments only.
Nystatin Topical Powder in Magnesium Carbonate   100,000 units/gram
Lot No Expiry(mm/yyyy) Ingredients Master Formula
    nystatin bulk powder, USP    PWD  See notes section 
    Magnesium carbonate    PWD  See notes section 
Recipe Total Quantity:
Final Quantity Desired: g

Directions: The strength (potency) of each bottle of bulk nystatin USP is different, therefore a new calculation for dilution is required with each batch prepared. Add amount required to make 100,000 units/gram concentration.

1. Weigh out nystatin powder and magnesium carbonate powder required.
2. Blend powders together in mortar and pestle.
3. Dispense in plastic squeeze bottle.

Notes The BUD should be EITHER 180 days OR the time remaining until the earliest expiry date of any ingredient, whichever is shorter.

180 day room temperature stability is for Galenova brand nystatin ONLY.

This recipe may be used as an alternative to nystatin topical powder in sterile talc if sterile talc is not readily available.

THIS FORMULATION IS NOT BASED ON LITERATURE, but is from unpublished data, historical use, or physician/pharmacy experience.

Packaging:  Plastic Bottle

Auxiliary Labels: For External Use Only
  Store at Room Temperature

Storage/Expiry:Room Temperature: 180 days

Last Date Revised: 2-Sep-21

References:Boies, Philippe (Galenova Inc.). RE: Nystatin Powder Stability [Email]. Message to: Kristina Haagsma (Alberta Health Services, Edmonton, AB). 2021 Sept 2. cited 2021 Sept 2.
For stability data.

Magnesium Carbonate. In: Martindale: The Complete Drug Reference [database on the Internet]. Hudson (OH): Lexicomp Inc.: 2016 [updated 4 April 2019; cited 27 June 2019]. Available from: Subscription required to view.

Shrewsbury, Robert. Applied Pharmaceutics in Contemporary Compounding Third Edition 2015.

Rowe, R.C, Sheskey, P. J, and M.E Quinn. Handbook of pharmaceutical excipients 6th edition, August 2009.
National Association of Pharmacy Regulatory Authorities (NAPRA). Guidance Document For Pharmacy Compounding Of Non-Sterile Preparations. Ottawa, ON: National Association of Pharmacy Regulatory Authorities (NAPRA); 2018.
Available at:

Completed Compound Check
Lot NoDate Prepared Expiry DateTechnicianPharmacist

This content is provided for general information purposes only. It is not intended to replace consultations with a health care professional or to provide medical advice, diagnosis or treatment. Always seek the advice of a physician or other qualified health care provider with any medical or health questions. Alberta Health Services accepts no responsibility for any modification or redistribution of this document and is not liable for any actions taken by individuals based on the information provided, or for any inaccuracies, errors, or omissions in the information in this document. These recipes are to be used as a reference and are not intended to be master formulation records. Not all recipes may be compliant with NAPRA or other standards.