# Pepper, White (piper Nigrum L.)

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**Safety rating:** SAFE
**CAS number:** 977051-63-0
**Category:** flavoring
**FDA GRAS:** yes
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-02

## Summary

White pepper is a natural spice derived from the berry of the Piper nigrum plant, with the outer hull removed. It serves as a flavoring agent in food products, providing a pungent, slightly milder taste compared to black pepper.

## Regulatory status

| Country | Status |
| --- | --- |
| United States | approved |
| European Union | not_evaluated |
| United Kingdom | approved |
| Canada | approved |
| Australia | approved |
| Japan | not_evaluated |
| South Korea | approved |
| Brazil | approved |
| China | approved |
| India | approved |

## Detailed analysis

## What is White Pepper?

White pepper (Piper nigrum L.) is a natural spice produced by harvesting mature berries from the black pepper plant and removing the outer dark hull through fermentation and drying processes. The resulting white/cream-colored peppercorn is then ground into powder for culinary and food manufacturing applications. White pepper contains the same active alkaloid compound, piperine, as black pepper, though in slightly different concentrations due to the hull removal process.

## Common Uses

White pepper is commonly used as a flavoring agent in a wide variety of food products including sauces, soups, processed meats, seasonings, spice blends, and baked goods. It is particularly popular in Asian cuisines and light-colored sauces where the appearance of black specks would be undesirable. The spice functions both as a primary flavoring component and as a flavor enhancer or adjuvant, complementing other ingredients in food formulations.

## Safety Assessment

White pepper has an extensive history of safe use as a culinary spice spanning centuries across multiple cultures and cuisines. The FDA has granted white pepper Generally Recognized As Safe (GRAS) status, reflecting the regulatory determination that it is safe for use in food products. According to FDA databases, there are no recorded adverse events associated with white pepper consumption, and no product recalls have been issued due to safety concerns related to white pepper itself.

Toxicological studies on piperine, the primary bioactive alkaloid in white pepper, have shown it to be safe at levels typically encountered in food consumption. The spice contains no known carcinogens or toxins at food-use concentrations. Individuals with specific allergies to pepper family plants (which are rare) should avoid consumption, but true IgE-mediated allergic reactions to white pepper are uncommon in the general population.

## Regulatory Status

White pepper is approved for use as a flavoring agent in foods under FDA regulations (21 CFR 182.10). It is listed among spices and other natural seasonings that are permitted for direct addition to foods. The European Food Safety Authority (EFSA) also recognizes white pepper as a safe food ingredient with no restrictions on use levels. As a naturally derived food ingredient with GRAS status, white pepper does not require pre-market approval before use in food products.

## Key Studies

Research on piperine bioavailability and safety has been conducted in multiple peer-reviewed studies. Studies examining piperine absorption and metabolism have demonstrated that the compound is processed efficiently by the human body without accumulation. Long-term consumption studies conducted in populations with high pepper use (such as in Asian countries) have not identified any adverse health effects associated with regular white pepper ingestion.

Phytochemical analyses have confirmed the composition of white pepper and verified its consistency across different production regions. Food safety testing continues to monitor white pepper products for potential contaminants such as heavy metals or microbial pathogens, with existing data showing white pepper meets established safety standards when produced under proper agricultural and manufacturing practices.

## Sources

- FDA Substances Added to Food (CFSAN)
- OpenFDA Adverse Event Reporting System (AERS)
- OpenFDA Food Recalls
- EFSA OpenFoodTox
- EU Food Additive Portal

## Citation

Additive Facts. "Pepper, White (piper Nigrum L.) — Safety, regulation, and evidence." https://additivefacts.com/additives/pepper-white-piper-nigrum-l. Accessed 2026-05-19.