Contact & Feedback

What to include in your message:

• Mathematical & Editorial Corrections: Provide the specific calculator or article URL, the exact input values used (vial quantity, diluent volume, syringe type), the expected numerical result, and the observed output. All calculation error reports are evaluated according to our Editorial Policy corrections process.
• Feature Suggestions: Specify the compound name, typical vial formats, or unit measurement increments you would like to see supported.
• Technical Bug Reports: Include your web browser, operating system, device type, and a brief description of the unexpected behavior.
• Source & Regulatory Updates: If an FDA DailyMed link, USP citation, or regulatory status summary on our Sources Registry has changed or moved, include the page URL and the primary source URL so we can verify and update the record.
• Medical Inquiries Policy: Please note that we strictly cannot answer personal health questions, recommend dosages, or provide clinical guidance. Inquiries requesting individualized medical advice cannot receive a clinical response. If you are experiencing a medical emergency, contact local emergency services or a healthcare professional immediately.