# Draft Guidance for Industry:  Protein Efficiency Ratio (PER) Rat Bioassay Studies to Demonstrate that a New Infant Formula Supports the Quality Factor of Sufficient Biological Quality of Protein - FDA Guidance Document

Source: https://www.globalkeysolutions.net/guidances/guidance-document/draft-guidance-for-industry-protein-efficiency-ratio-per-rat-bioassay-studies-to-demonstrate-that-a-new-infant-formula-supports-the-quality-factor-of-sufficient-biological-quality-of-protein/3a21122b-1117-487d-b1d7-9d38dd778f86

> FDA guidance document: Draft Guidance for Industry:  Protein Efficiency Ratio (PER) Rat Bioassay Studies to Demonstrate that a New Infant Formula Supports the Quality Factor of Sufficient Biological Quality of Protein. Issue date: February 09, 2023. Get complete insights and analysis.

---

## Details

- Title: Draft Guidance for Industry:  Protein Efficiency Ratio (PER) Rat Bioassay Studies to Demonstrate that a New Infant Formula Supports the Quality Factor of Sufficient Biological Quality of Protein
- Communication Type: Guidance Document
- Product Type: food
- Office Name: Human Foods Program
- Office URL: /offices/human-foods-program/8bff4a0b-7bed-449c-b67b-56a83c96a324
- Issue Date: 2023-02-09
- Comment Close Date: 2023-05-11
- Last Changed: 2025-03-05
- Docket Number: <a href="https://www.regulations.gov/docket/FDA-2022-D-2424">FDA-2022-D-2424</a>

## Related Documents

- [Questions and Answers About Requirements for Additional Traceability Records for Certain Foods: Draft Guidance for Industry](https://www.globalkeysolutions.net/guidances/guidance-document/questions-and-answers-about-requirements-for-additional-traceability-records-for-certain-foods-draft-guidance-for-industry/759b583b-4999-41da-8e7f-b7aeb7367ad2)
- [Draft Guidance for Industry: Mitigation Strategies to Protect Food Against Intentional Adulteration](https://www.globalkeysolutions.net/guidances/guidance-document/draft-guidance-for-industry-mitigation-strategies-to-protect-food-against-intentional-adulteration/174e085a-483f-44da-b521-51c42bbc3591)
- [Draft Guidance for Industry: New Dietary Ingredient Notification Master Files for Dietary Supplements](https://www.globalkeysolutions.net/guidances/guidance-document/draft-guidance-for-industry-new-dietary-ingredient-notification-master-files-for-dietary-supplements/c905e295-a7c5-4690-9b01-f633fc3032da)
