Please note – we need you to send us a “Resale Tax Exemption Form” in order to activate e-commerce sales. Click here – to email us the form – or ask any questions.
L-Cysteine Manufacturer Logo




For more information, please request a quote.


L-cysteine is a semi-essential amino acid found naturally in the human body. Abundant in protein-rich foods, L-cysteine is found in many nutritional products and dietary supplements.
  • White/off-white crystalline powder
  • Variants: Anhydrous / Mono / NAC / Base
  • Soluble in water

Product Specification

Product Specification
Manufacturer Name Wuhan Grand Hoyo
Std. Pack 25 kg
Measure kg
Package Type Drum
Standard Sample Size 50.00 gm
Equip Code 1212
Product Identifier 10852
CAS Number 52-90-4
FEMA Number 3263
Market Applications Animal Nutrition, Sports & Lifestyle Nutrition, Infant & Early Life