
Biostimulant Gamma PGA Polyglutamic Acid CAS 25513-46-6. Natural Biopolymer Source: Produced via microbial fermentation, fully biodegradable and eco-friendly. Superior Water Retention: Forms hydrogel structure to store water and reduce evaporation loss. Enhanced Nutrient Efficiency: Adsorbs N, P, K and trace elements to prevent leaching and improve fertilizer use. Root Growth Promotion: Stimulates root elongation and enhances nutrient absorption in plants. Soil Structure Improvement: Improves aeration, aggregation, and promotes beneficial microbial activity. Flexible Customization: Offers flexible customization for molecular weight and purity levels. Diverse Application Methods: Suitable for drip irrigation, foliar spray, soil drench, and fertilizer blending.