Product Introduction

Manganese citrate is a manganese salt of citric acid. It is often used as a food additive and nutritional supplement due to its enhanced bioavailability compared to other manganese salts. It provides a source of manganese, an essential trace element, and citric acid, a common food acidulant.

Production Process

The production process of manganese citrate typically involves reacting citric acid with a manganese source. One common method includes reacting citric acid with manganese carbonate or manganese oxide in a solution. The reaction is carefully controlled to ensure the formation of manganese citrate, which is then purified. After the reaction, the resulting manganese citrate solution undergoes a series of purification steps, such as filtration to remove any unreacted raw materials or by-products. The purified solution is then dried, often using techniques like spray drying or vacuum drying, to obtain the final manganese citrate product in powder form. Quality control measures are implemented throughout the entire process to ensure the final product meets the required specifications for purity, manganese content, and other relevant parameters.

Product Functions and Effects

Manganese is an essential trace element involved in various physiological processes. It plays a crucial role in enzyme activation, particularly for enzymes involved in carbohydrate, amino acid, and cholesterol metabolism [1]. Manganese is also necessary for bone development and maintenance. It supports the formation of cartilage and bone tissue, contributing to overall skeletal health [2]. Additionally, manganese functions as an antioxidant, helping to protect cells from damage caused by free radicals [3]. Citrate, as part of manganese citrate, aids in mineral absorption and bioavailability.

Product Application Scenarios

Manganese citrate is used as a nutritional supplement in dietary supplements and fortified foods. It is added to increase the manganese content, especially for individuals with manganese deficiency or increased requirements. In the food and beverage industry, manganese citrate can be used as a food additive. It is used to enhance the nutritional value of various products, such as cereals, beverages, and dairy products [4]. In pharmaceutical formulations, manganese citrate serves as a source of manganese in multivitamin and mineral supplements. Its enhanced bioavailability makes it a preferable choice for ensuring effective manganese absorption [5].

Packaging and Storage

Manganese citrate is typically packaged in multi-layer kraft paper bags or fiber drums with polyethylene inner lining. The packaging should be tightly sealed to prevent moisture absorption and contamination. It should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Following these storage guidelines helps to maintain the product’s stability and quality throughout its shelf life.

Citations

  1. Keen, C. L., Ensunsa, J. L., & Watson, R. R. (1999).锰的营养重要性. Pharmaceutical Biotechnology, 12, 227-250.
  2. Soetan, K. O., Olaiya, C. O., & Oyewole, O. E. (2010). 矿物质元素在人体健康中的重要性：综述. Journal of Public Health and Epidemiology, 2(5), 156-166.
  3. 锰. (2024年5月28日). NIH Office of Dietary Supplements. 取自 https://ods.od.nih.gov/factsheets/Manganese-HealthProfessional/
  4. 食品添加剂权威来源. (n.d.). 食品和药物管理局. 取自 https://www.fda.gov/food/food-additives-petitions/food-additive-definitions
  5. Abdelhamid, A. S., et al. "矿物质补充剂类型对矿物质生物利用度的影响：系统评价和 Meta 分析." Journal of Trace Elements in Medicine and Biology 70 (2022): 126927.
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