{"id":43776,"date":"2025-10-30T14:19:51","date_gmt":"2025-10-30T13:19:51","guid":{"rendered":"https:\/\/naturalpoland.com\/produkty\/uncategorized\/l-histidine\/"},"modified":"2025-11-05T14:15:33","modified_gmt":"2025-11-05T13:15:33","slug":"l-histidine","status":"publish","type":"product","link":"https:\/\/naturalpoland.com\/en\/products\/products-for-the-pharmaceutical-and-medical-industry\/amino-acids\/l-histidine\/","title":{"rendered":"L-Histidine"},"content":{"rendered":"<p>L-Histidine offered by Natural Poland is available as white crystals or crystalline powder and is characterized by very high purity (\u226598.5%). Compliance with quality specifications, low moisture content (max. 0.2%), and strict control of heavy metal contamination (&lt;10 ppm total) make this raw material suitable for applications with high quality requirements. <\/p>\n<h2>Physicochemical and Microbiological Properties<\/h2>\n<p>L-Histidine exhibits an optical rotation value [\u03b1]D20 ranging from +12.0\u00b0 to +14.0\u00b0 and a pH within 7.0\u20138.5. The product meets restrictive microbiological standards \u2013 total microbial count does not exceed 1,000 cfu\/g, yeasts and molds \u2264100 cfu\/g, and the presence of pathogenic bacteria such as E. coli and Salmonella has been excluded. <\/p>\n<p>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%.<\/p>\n<h2>Applications<\/h2>\n<p>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.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>L-Histidine<\/strong> is an exogenous amino acid belonging to the group of basic amino acids, containing an imidazole ring. The free form (base) is widely used in the pharmaceutical, food, and supplement industries \u2013 both as an active ingredient and as a component in the synthesis of bioactive compounds, buffers, and specialized formulations. <\/p>\n","protected":false},"featured_media":43779,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[309],"product_tag":[],"class_list":{"0":"post-43776","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-amino-acids","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L-Histidine - Wholesale Distributor<\/title>\n<meta name=\"description\" content=\"L-Histidine (L-Histidine Base) \u2013 an exogenous amino acid of high purity (\u226598.5%), used in dietary supplements, pharmaceuticals, and specialized products\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/naturalpoland.com\/en\/products\/products-for-the-pharmaceutical-and-medical-industry\/amino-acids\/l-histidine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L-Histidine - 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