Jiangsu Profile
Product List
10741. CAS 52-90-4 USP/Ep/Bp Grade L-Cysteine Approved by FDA 
[Jun 04, 2026]
[Jun 04, 2026] Food grade L-Cysteine Base for human nutrition Other name(s):a-amino-b-thiolpropionic acid General description Cysteine is a non-essential amino acid important for making protein, and for other metabolic functions. ...
Company: POLIFAR GROUP LIMITED
10742. Direct Supplier Amino Acid Food Grade L-Leucine Powder [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥90 99.6 Identification (Infrared Absorption) Corresponding to Reference Spectrum conforms Residue on ...
Company: POLIFAR GROUP LIMITED
10743. Manufacture High Quality N-Acetyl-L-Cysteine Powder CAS 616-91-1 [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥90 99.6 Identification (Infrared Absorption) Corresponding to Reference Spectrum conforms Residue on ...
Company: POLIFAR GROUP LIMITED
10744. Wholesale Supply Nutritional Ingredient L-Cystine CAS 56-89-3 Food Grade [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥90 99.6 Identification (Infrared Absorption) Corresponding to Reference Spectrum conforms Residue on ...
Company: POLIFAR GROUP LIMITED
10745. Highest Purity Dl-Methionine Powder [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥99.00 99.18 Loss on Drying/% ≤0.30 0.10 Chloride(NaCl)/% ≤0.20 0.10 Heavy Metal(Pb)/%(mg/kg) ≤20 <20 Arsenic(As)/%(mg/kg) ≤2 <2 1. who are ...
Company: POLIFAR GROUP LIMITED
10746. Threonine Acid CAS 72-19-5 Food Grade Best Price [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.0 °≤1.00 -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Heavy ...
Company: POLIFAR GROUP LIMITED
10747. L Threonine in Aminos Acid Food Grade Used in Food and Beverage [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.0 °≤1.00 -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Heavy ...
Company: POLIFAR GROUP LIMITED
10748. Food Grade Threonine / L-Threonine CAS 72-19-5 [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.0 °≤1.00 -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Heavy ...
Company: POLIFAR GROUP LIMITED
10749. High Quality L Threonine Price Food Grade [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.0 °≤1.00 -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Heavy ...
Company: POLIFAR GROUP LIMITED
10750. L Threonine in Aminos Acid Food Grade with Factory Price [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Assay/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.0 °≤1.00 -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Heavy ...
Company: POLIFAR GROUP LIMITED
10751. Supply High Quality L-Leucine Food Grade CAS 61-90-5 [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥90 99.6 Identification (Infrared Absorption) Corresponding to Reference Spectrum conforms Residue on ...
Company: POLIFAR GROUP LIMITED
10752. Nutritional Supplement Pure Powder Valine Food Grade L Valine CAS 72-18-4 [Jun 04, 2026]
[Jun 04, 2026] Testing Item Standard Result Appearance White crystals or crystalline powder conforms Assay/% ≥98.50 99.60 Specific Rotation +26.6°~+28.8° +27.4° Light Transmittance ≥94 97.1 Residue ...
Company: POLIFAR GROUP LIMITED
10753. CAS 52-90-4 L Cysteine HCl Anhydrous with Halal/Kosher/FDA/GMP [Jun 04, 2026]
[Jun 04, 2026] CAS 52-90-4 L Cysteine hcl anhydrous with HALAL/KOSHER/FDA/GMP Other name(s):a-amino-b-thiolpropionic acid General description Cysteine is a non-essential amino acid important for making protein, and for other ...
Company: POLIFAR GROUP LIMITED
10754. 200 Mesh Fufeng Brand Xanthan Gum with Brc/Kosher/Halal/ISO [Jun 04, 2026]
[Jun 04, 2026] Food Additive Thickener fufeng Xanthan Gum Product name: Xanthan gum Chemical formula:C8H14Cl2N2O2 CAS: 11138-66-2 Product performance: Xanthan gum has unique rheological properties, good water solubility, ...
Company: POLIFAR GROUP LIMITED
10755. Wholesale Supply Food Ingredient L-Carnitine Powder CAS 541-15-1 [Jun 04, 2026]
[Jun 04, 2026] Wholesale Supply L-Carnitine Powder CAS 541-15-1 L-Carnitine, also known as vitamin BT, is a naturally occurring amino acid derivative with the chemical formula C7H15NO3. It plays a crucial role in energy metabolism ...
Company: POLIFAR GROUP LIMITED
