Nutritional Supplements 71-00-1 Food Grade L-Histidine

  product information  L-Histidine is thought to be a human essential amino acid, mainly children. After years of development, humans begin to synthesize it, and at this time become a non-essential amino acid. L-histidine is a semi-essential amino acid that is particularly important for infants and animals. Can be used as biochemical reagents and pharmaceuticals, but also for the treatment of heart disease, anemia, rheumatoid arthritis and other drugs. Histidine is present in bananas, grapes, meat, poultry, milk and dairy products. In addition, histidine is also present in green vegetables, but less.product specification  ERTIFICATE OF ANALYSISProduct NameL-HistidineCAS No.71-00-1ItemsSpecificationResultAppearanceWhite crystals or crystalline powderConformsIdentificationConcordant with the reference spectrumConformsAssay98.5% ~ 101.5%99.5%pH7.0 ~ 8.57.9Specific rotation+12.6° ~ +14.0°13.3°Chloride(Cl)≤0.05%0.04%Sulphate(SO4)≤0.03%0.02%Iron(Fe)≤30ppm28ppmHeavy metals(Pb)≤15ppm13ppmLoss on drying≤0.20%0.20%Residue on ignition≤0.40%0.35%Chromatographic purityConformsConformsTop Grade Nutritional Supplements L Histidine/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1