Discover High-Quality L-Cysteine from a Leading China Manufacturer

Source premium L-Cysteine (CAS 52-90-4) for your pharmaceutical, food, and personal care needs. Our reliable supply chain ensures consistent quality and competitive pricing for bulk purchases.

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Why Choose Our L-Cysteine?

Consistent Quality & Purity

Our L-Cysteine is manufactured under strict quality control, ensuring a minimum purity of 98%, vital for sensitive applications like pharmaceutical intermediates.

Reliable Supply Chain

As a leading manufacturer, we guarantee a stable supply of L-Cysteine, supporting your production continuity. Buy L-Cysteine with confidence from our dependable supply network.

Competitive Manufacturer Pricing

Benefit from direct manufacturer pricing. Contact us for a quote on bulk L-Cysteine to optimize your procurement costs.

Diverse Applications of L-Cysteine

Pharmaceutical Synthesis

L-Cysteine serves as a key building block for various pharmaceutical compounds and intermediates. We are a premier supplier for your API needs.

Food & Beverage Enhancement

Used as a flavor enhancer, dough conditioner, and antioxidant in the food industry. Purchase L-Cysteine for your culinary innovations.

Cosmetics & Personal Care

Its antioxidant and disulfide bond-breaking properties make it valuable in hair treatments and skincare formulations.

Nutritional Supplements

As a semi-essential amino acid, it's a component in nutritional supplements and parenteral nutrition solutions.