The main suppliers of Glycine in China are Hebei Donghua Jiheng Chemical Co., Ltd., Jizhou Huaheng Biological Technology Co., Ltd., Shijiazhuang Jirong Pharmaceutical Co., Ltd., Shijiazhuang Zexing Amino Acid Co., Ltd, Shijiazhuang Donghua Jinlong Chemical Co., Ltd., Zhaocounty Granray Bioproducts Co., Ltd., Shijiazhuang Haitian Amino Acid Co., Ltd., Hebei Huayang Biological Technology Co., LTD., Newtrend Technology Co., Ltd. and Hebei Chuncheng Biological Technology Co., Ltd.
The quality standards for glycine typically include purity (usually 98.5% or higher), compliance with food-grade or pharmaceutical-grade specifications, low levels of heavy metals, and absence of harmful contaminants. Standards are set by organizations like the USP, FCC, or EU regulations, ensuring safety and efficacy for its intended use.
Glycine is sourced both naturally and synthetically. Naturally, it is found in protein-rich foods like meat, fish, dairy, and legumes. It can also be synthesized industrially through chemical processes or fermentation using specific bacterial strains, providing a stable and consistent supply for various applications.
Glycine is used in various applications including food and beverages as a flavor enhancer, in pharmaceuticals for drug formulations and treatments, in cosmetics for skin care products, and as a dietary supplement for supporting joint health and muscle recovery. It is also used in industrial processes.
Glycine offers unique advantages including its role as a neurotransmitter, which supports cognitive function and sleep. Unlike other amino acids, it is low in cost, easily synthesized, and has a small molecular size, making it versatile for use in various formulations and applications.
Glycine is generally safe and well-tolerated. However, high doses may cause mild side effects such as nausea, stomach upset, or drowsiness. Individuals with certain medical conditions or those taking specific medications should consult a healthcare professional before using glycine supplements.
Limitations of using glycine in food include regulatory restrictions on maximum allowable concentrations, potential for altering flavor profiles if used excessively, and possible allergic reactions in sensitive individuals. Its use must comply with food safety standards to ensure it doesn't negatively impact food quality or consumer health.
Glycine should be stored in a cool, dry place, away from direct sunlight and moisture. It should be kept in a tightly sealed container to prevent contamination and degradation. Proper storage helps maintain its purity and effectiveness for its intended applications.
The market for glycine is growing due to its increasing use in pharmaceuticals, dietary supplements, and food and beverages. Trends include rising demand for natural and functional ingredients, expansion in emerging markets, and innovations in production technology. Environmental and regulatory considerations also influence market dynamics.
The environmental impact of glycine is relatively low. However, its production can involve chemical processes that may generate waste or emissions. Sustainable production practices and proper waste management are essential to minimize any potential environmental effects. The overall impact largely depends on the production methods and scale.