Insulin, PPD, Vaccines and the 28-Day Rule: Q&A With Sheldon Sones of Sheldon S. Sones and Associates

Sheldon S. Sones, RPh, FASCP, is president of Sheldon S. Sones and Associates, a pharmacy and accreditation consulting firm based in Newington, Conn.

Q: Is it expected that insulin, PPD and vaccines that are multiple-dose vials be dated and the 28-day rule adhered to?


Sheldon Sones: Yes. Of course, if the manufacturer's outdate comes first, that prevails.


Learn more about Sheldon S. Sones and Associates and


Read more insight from Sheldon Sones:


- Tip: Two Small Investments to Save $100,000 in Drugs


- 6 Things to Do to Manage Controlled Drug Deviations


- 10 Things to Do to Minimize Controlled Drug Deviations

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