What is Alfalfa, Extract?
Alfalfa extract is a concentrated preparation derived from alfalfa (Medicago sativa L.), a legume plant commonly used as livestock feed and in traditional medicine. The extract is obtained through processing alfalfa plant material to concentrate its flavor compounds. CAS Number 84082-36-0 identifies this specific ingredient. As a flavoring agent, alfalfa extract contains naturally occurring volatile compounds and non-volatile components that contribute to taste and aroma profiles in food products.
Common Uses
Alfalfa extract is used in the food industry primarily as a flavor enhancer and flavoring agent. It may be incorporated into various food categories where a mild, herbaceous note is desired. The extract can be found in certain seasonings, soup bases, savory snacks, and other processed foods where natural or natural-identical flavorings are preferred. The concentration used in food products is typically quite small, as extracts are potent flavoring ingredients. Food manufacturers may choose alfalfa extract as part of their flavoring systems to achieve specific taste profiles or to support "natural" labeling claims.
Safety Assessment
Alfalfa extract has no recorded adverse events reported to the FDA, and there are no documented FDA recalls associated with this ingredient. The lack of adverse event reports suggests it has not been linked to safety concerns in the food supply. Alfalfa itself has been consumed by humans for centuries and is generally recognized as safe when used as food or animal feed. The extract form concentrates the plant material, but the compound profile remains derived from the original plant source.
It is important to note that while alfalfa is commonly consumed, this specific extract formulation (CAS 84082-36-0) is not currently affirmed as Generally Recognized as Safe (GRAS) by the FDA. This means it has not undergone the formal GRAS petition and approval process. However, the absence of GRAS status does not necessarily indicate a safety concern; rather, it reflects that no formal safety petition has been submitted and reviewed by the FDA for this particular ingredient.
Individuals with legume allergies should be aware that alfalfa extract is derived from a legume plant, though cross-reactivity risks depend on the specific allergen proteins involved. As with all food ingredients, proper labeling and allergen management practices are important considerations for food manufacturers using this extract.
Regulatory Status
Alfalfa extract is permitted for use as a flavoring ingredient in the United States under FDA regulations governing food additives and flavorings. However, it does not have GRAS affirmation status. This distinction means that while the ingredient can be used in food, its use is subject to FDA regulations as a food additive rather than benefiting from the GRAS exemption that applies to some other flavoring ingredients.
The European Food Safety Authority (EFSA) and other international regulatory bodies may have different classifications or restrictions for alfalfa extract, and manufacturers exporting food products should verify compliance with relevant regional requirements.
Key Studies
Limited published safety studies specifically focus on alfalfa extract as a food flavoring additive. The safety profile is largely based on the long history of alfalfa consumption as whole plant material in feeds and foods, combined with the absence of documented adverse events in the regulatory record. The concentration of active compounds through extraction does not fundamentally change the chemical nature of the compounds, though potency is increased.
Research on alfalfa has primarily focused on its nutritional content, use in animal agriculture, and traditional medicinal applications rather than its use as a flavoring extract. Additional safety data specific to this extract formulation and its use as a flavoring ingredient would provide greater clarity on its safety profile at food use levels.