# Hops, Extract Solid (humulus Lupulus L.)

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**Safety rating:** SAFE
**CAS number:** 977083-25-2
**Category:** flavoring
**FDA GRAS:** no
**Adverse events (FDA AERS):** 0
**FDA recalls:** 0
**Last updated:** 2026-04-02

## Summary

Hops extract solid is a concentrated flavoring ingredient derived from the hop plant (Humulus lupulus L.), commonly used to impart characteristic bitter and aromatic notes in beverages, particularly beer. It functions as a flavoring agent and adjuvant in food and beverage production.

## Regulatory status

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

## Detailed analysis

## What is Hops, Extract Solid?

Hops extract solid is a concentrated form of the hop plant (Humulus lupulus L.), a climbing perennial vine native to temperate regions of the Northern Hemisphere. The extract is produced by processing hop cones—the flowering parts of the plant—to create a solid or semi-solid product containing the plant's flavor compounds and resins. CAS Number 977083-25-2 identifies this specific form of hop extract used in food applications.

## Common Uses

Hops extract solid is primarily used as a flavoring agent in the beverage industry, most notably in beer production where it has been employed for over a thousand years. The extract imparts bitter flavors through alpha acids (humulone compounds) and aromatic qualities through essential oils including myrcene, humulene, and caryophyllene. Beyond beer, hops extract is used in other beverages, non-alcoholic drinks, and select food products where hop flavoring is desired. The solid extract form offers brewers and manufacturers convenience in standardization and consistent flavor delivery compared to whole hop cones.

## Safety Assessment

Hops extract solid has demonstrated a strong safety profile in food applications. The FDA's adverse event reporting system contains zero documented adverse events associated with this ingredient, and no recalls have been issued. The long history of hop consumption in beer and traditional beverages spanning centuries provides substantial empirical safety data.

Scientific research on hops and hop extracts has identified various bioactive compounds including flavonoids and polyphenols with antioxidant properties. These compounds have been studied for potential health applications, though such research does not constitute approval for medical claims. In food use concentrations, hops extract solid is recognized as safe for the intended flavoring purpose.

The European Food Safety Authority (EFSA) has evaluated hops and hop-derived products favorably for use in food and beverages. Individual sensitivity to hops is rare, though persons with allergies to plants in the Cannabaceae family should exercise caution.

## Regulatory Status

Notably, hops extract solid does not carry FDA GRAS (Generally Recognized As Safe) status, despite its widespread use and safety record. This designation gap may reflect the specific formulation (CAS 977083-25-2) rather than hop extracts broadly, as different extraction and processing methods can result in different product specifications. The ingredient is nonetheless permitted in food use under FDA regulations governing flavoring substances.

The ingredient is approved and utilized in numerous countries including member states of the European Union, Canada, and Australia. Different jurisdictions may have varying specifications for hop extract products, including requirements for residual solvent levels and processing methods.

## Key Studies

Peer-reviewed research on hops has focused primarily on the plant's bioactive components. Studies have identified alpha acids, beta acids, and essential oil constituents as the primary flavor and aroma compounds. Research in brewing science has extensively characterized how different hop varieties and extraction methods influence flavor profiles and bitterness compounds (measured in International Bitterness Units or IBUs).

Toxicological studies on hop compounds have not identified safety concerns at food use levels. The long GRAS history of hops in beer production provides substantial evidence for safe use, with consumption patterns established over centuries providing epidemiological support for safety.

While hops contain compounds under investigation for various biological properties, these research directions do not alter the safety assessment for use as a food flavoring agent at typical concentrations.

## 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. "Hops, Extract Solid (humulus Lupulus L.) — Safety, regulation, and evidence." https://additivefacts.com/additives/hops-extract-solid-humulus-lupulus-l. Accessed 2026-05-19.