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Product Description

CAS No. : 541-15-1
Chemical Formula : C7H15NO3
H.S.code : 292390
Other name : Pyrrolidine-2-carboxylic acid

L-Proline powder, CAS No.147-85-3, an non-essential amino acid manufactured through fermentation,uses vegetables as the raw materials. L-proline is 100% free of materials of animal origin. As a professional supplier of L-Proline powder, we supply feed/food grade/pharma grade USP,EP. Function and uses: Proline used as asymmetric catalysts in organic reactions. L-proline is an essential component of Collagen, functionin joints and tendons. Proline plays an important role in combating arteriosclerosis, or hardening of the arteries. In brewing, proteins rich in proline combine with polyphenols to produce haze (turbidity). L-Proline supplementation used for endurance athletes, skin health supplementation. Food source: Dairy, meat, and soy products are enriched with proline. 

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  • Specification
  • L-Proline Specification

    Identification Via IR Absorption
    Specific Optical rotation -84.3°~–86.3°
    Chloride(As Cl) ≤0.05%
    Sulfate(As SO4) ≤0.03%
    Assay 98.5-101.5%%
    Iron(FE) ≤0.003%
    Heavy Metals(As Pb) ≤0.0015%
    Orgaic Volatile Impurities Meet The Requirements
    Chromatographic Purity Any individual impurity not more than 0.5% Total impurity not more than 2.0%
    Loss on drying ≤0.4%
    Residue on ignition ≤0.4%
  • Market and Price
  • As a professional L-Proline supplier in China, we’re engaged in export and distribute L-Proline for years.

    Price trend of L-Proline

    Raw Materials price: Prices of raw material glucose are stable.
    Market demand and supply : demand and supply is stable. Production capacity of the L-Proline manufacturers didn’t change much.
    Market Forecast: Considering the current market trend, price of L-Proline will be stable in the coming months.

  • Benefit
  • MSDS, Halal, Kosher, Gluten free
  • L-Proline gluten free

    L-Proline is gluten free and widely used in gluten free food to provide a great dietary supplement that are essential for human health to processed food.

    Halal Certified L-Proline

    L-Proline is general recognized as halal.

    Kosher Certified L-Proline

    L-Proline is general recognized as Kosher classified as Parve.

    L-Proline MSDS

  • Side Effect
  • Side Effect of L-Proline

    Though L-Proline is regarded as safe supplement, there maybe some side effects:

    • Flushing
    • Bloating
    • Blurred vision
    • Abnormal heart rhythm
    • Toxic impaired or dim vision
    • Inflammation of the liver
  • Application and Uses
  • Application and Uses of L-Proline

    L-Proline can be used in Food, Beverage, Pharmaceutical, Health & Personal care products, Agriculture/Animal Feed/Poultry. L-Proline is an amino acid used as a nutritional supplement and as a flavoring agent. L-Proline is used in a spice, cheeses, meat products, and yogurts, etc.

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