L-cysteine hydrochloride anhydrous (CAS 52-89-1) is an amino acid widely used in baking as a dough conditioner and processing aid. It speeds up mixing, reduces dough shrinkage in products like pizza crusts, and helps dough move through commercial equipment more efficiently.
The halal status of L-cysteine HCl anhydrous depends entirely on its source material. Because this ingredient has historically been derived from human hair, duck feathers, and even pig bristles, halal verification requires careful supplier due diligence.
Why Source Traceability Is Critical
Around 80% of commercial L-cysteine is currently derived from duck feathers through chemical hydrolysis, while some production still relies on human hair, particularly from Chinese sources. A smaller portion comes from synthetic or fermentation-based processes.
For halal compliance, the source matters significantly. L-cysteine from fermentation or synthetic processes is universally accepted as halal.
Duck feather-derived L-cysteine is considered halal by most certification bodies, provided proper halal oversight is in place. However, L-cysteine sourced from human hair or pig bristles is not acceptable under halal standards.
Halal Certification and Standards
Reputable suppliers like Penta Manufacturing Company offer L-cysteine HCl anhydrous with both Kosher and Halal certifications, along with Non-GMO and natural certificates. These products are specifically labeled as natural-origin, derived from permissible sources.
When evaluating suppliers, request documentation that confirms the raw material source alongside the halal certificate. A halal certificate alone may not specify whether the cysteine was derived from feathers, hair, or fermentation, so the certificate of analysis and source declaration are equally important.
Food Industry Applications
Beyond baking, L-cysteine HCl anhydrous serves as a nutritional supplement and antioxidant in food systems. It functions as a color protectant and is used in prepared flour mixes, bread products, and tortillas.
The ingredient also has pharmaceutical applications, including detoxification support and treatment of respiratory conditions. Its molecular formula is C3H8NO2SCl with a molecular weight of 157.62, and it appears as a white crystalline powder that is odorless and highly soluble.
Halal L-Cysteine Hydrochloride Anhydrous Supplier
We supply bulk food-grade l-cysteine hydrochloride anhydrous from top manufacturers in China. We help you handle the entire bulk ingredients sourcing process in China: manufacturer selection (top Chinese food ingredients manufacturers), price negotiation, quality verification, and logistics coordination.
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