What is Calcium Myristate?
Calcium myristate (CAS Number: 15284-51-2) is an organic salt formed from the reaction of calcium with myristic acid, a 14-carbon saturated fatty acid naturally found in various plant and animal sources including coconut oil, palm oil, and dairy products. As a food additive, calcium myristate appears as a white to off-white powder with lubricating properties. It belongs to the broader category of calcium salts of fatty acids, which are widely used across the food industry.
Common Uses
Calcium myristate serves multiple functional roles in food manufacturing. As an emulsifier, it helps blend ingredients that normally do not mix well together, such as oil and water-based components. This is particularly useful in the production of processed foods, seasonings, and spice blends. Its anticaking properties make it valuable in powdered products like table salt, powdered spices, and dry mixes, where it prevents moisture-induced clumping and maintains product flowability. Additionally, its lubricant and release agent functions facilitate food processing by reducing friction during manufacturing and helping products release from equipment and molds more easily. These multifunctional properties make calcium myristate a practical choice for food manufacturers seeking to improve product consistency and processability.
Safety Assessment
Calcium myristate has generated no reported adverse events in FDA surveillance systems and has not been associated with any food recalls. As a calcium salt of a naturally occurring fatty acid, it shares metabolic pathways with dietary components already present in common foods. Myristic acid itself is a saturated fatty acid consumed regularly through diet, and calcium is an essential mineral. When ingested, calcium myristate would be expected to hydrolyze into its component parts—calcium ions and myristic acid—which the body processes through normal digestive and metabolic pathways.
The absence of adverse event reports and recalls does not necessarily indicate that the additive has undergone extensive safety testing in regulatory systems, but rather reflects the lack of demonstrated safety concerns in real-world food supply surveillance. No significant toxicological concerns have been documented in available scientific literature regarding this additive at levels used in food applications.
Regulatory Status
Calcium myristate does not currently hold GRAS (Generally Recognized as Safe) status from the FDA, meaning it has not been formally affirmed as safe for use in foods under the Generally Recognized as Safe program. However, this classification does not indicate the additive is unsafe; rather, it reflects that formal GRAS approval has not been pursued or completed through FDA channels. The additive may be used in foods under other regulatory pathways or may have limited use in specific food categories. Regulatory status varies internationally; some regulatory agencies may permit its use while others have not formally addressed it.
In the European Union, calcium salts of fatty acids are permitted as food additives under Regulation (EC) No 1333/2008, though specific approvals may vary by member state and application. Users of this additive should verify current regulatory status in their specific jurisdiction and intended market.
Key Studies
Scientific literature on calcium myristate specifically is limited, though extensive data exists on related compounds—calcium salts of other fatty acids and myristic acid itself. Research on similar calcium fatty acid salts has not identified safety concerns at levels used in food. Toxicological studies on myristic acid and calcium compounds separately demonstrate acceptable safety profiles at dietary levels. The lack of targeted research on calcium myristate specifically may reflect its relatively narrow or regional use in food manufacturing. Any manufacturer or regulatory body seeking additional safety data would likely rely on studies of structurally related compounds and general toxicology principles.