L-Histidine offered by Natural Poland is available as white crystals or crystalline powder and is characterized by very high purity (≥98.5%). Compliance with quality specifications, low moisture content (max. 0.2%), and strict control of heavy metal contamination (<10 ppm total) make this raw material suitable for applications with high quality requirements.
Physicochemical and Microbiological Properties
L-Histidine exhibits an optical rotation value [α]D20 ranging from +12.0° to +14.0° and a pH within 7.0–8.5. The product meets restrictive microbiological standards – total microbial count does not exceed 1,000 cfu/g, yeasts and molds ≤100 cfu/g, and the presence of pathogenic bacteria such as E. coli and Salmonella has been excluded.
The content of sulfates and chlorides does not exceed 0.03% and 0.05% respectively, and sulfated ash (residue on ignition) is maintained below 0.4%.
Applications
L-Histidine is widely used as an active ingredient in dietary supplements supporting immunity, muscle regeneration, neurological health, and as a histamine precursor. In pharmaceuticals, it is utilized in infusion preparations, buffers, and as a stabilizing agent in biological formulations. Its antioxidant properties and ability to bind metal ions make it also applicable in research on oxidative stress and organism detoxification.
The product description is provided for reference purposes only. The parameters of the raw material may differ from those presented depending on the variety, intended use, method of production, season and other factors. For detailed information, please contact our sales representative.
The product description does not constitute an offer within the meaning of Article 66 § 1 of the Polish Civil Code.




