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CHEMICAL PRODUCTS

Product Category: Nutrition Additives

KieRay Chem supplies high-quality nutrition additives for dietary supplements, functional foods, beverages, sports nutrition, and healthcare applications, including vitamins, minerals, amino acids, antioxidants, and functional nutritional ingredients. With reliable quality, stable supply, and professional technical support, we help global manufacturers develop innovative nutrition products with enhanced value, performance, and consumer benefits.

Product Category: Nutrition Additives

betaine 107 43 7 structure

Betaine

CAS No.: 107-43-7
Purity / Assay: ≥98%
carbocysteine 638 23 3 structure

Carbocysteine

CAS No.: 638-23-3
Purity / Assay: ≥98%
sarcosine 107 97 1 structure

Sarcosine

CAS No.: 107-97-1
Purity / Assay: ≥98%
l lysine 56 87 1 structure

L-Lysine

CAS No.: 56-87-1
Purity / Assay: ≥98%
l tyrosine 60 18 4 structure

L-Tyrosine

CAS No.: 60-18-4
Purity / Assay: ≥98%
dl methionine 59 51 8 structure

DL-Methionine

CAS No.: 59-51-8
Purity / Assay: ≥99%
n acetyl l cysteine 616 91 1 structure

N-Acetyl-L-Cysteine

CAS No.: 616-91-1
Purity / Assay: ≥98%
n acetyl l cysteine 616 91 1 structure

L-Cysteine

CAS No.: 52-90-4
Purity / Assay: ≥98%
l cystine 56 89 3 structure

L-Cystine

CAS No.: 56-89-3
Purity / Assay: ≥98%

Quality Assurance & Documentation

We provide comprehensive documentation support including:

✓ Certificate of Analysis (COA)
✓ Safety Data Sheet (SDS/MSDS)
✓ Technical Data Sheet (TDS)
✓ Other compliance documents upon request
✓ Regulatory support

kieray chem certifications ordered transparent hd

FAQ

Q1: How do you ensure the quality of your chemical products?

We implement strict quality control procedures throughout the supply chain, including raw material inspection, production monitoring, and final product testing. Each batch is verified to ensure consistent quality and compliance with customer requirements.

We maintain strict batch control and quality verification procedures to ensure product consistency. Production records and testing data are maintained for traceability.

Yes, samples are available for qualification and testing.

We can evaluate customized requirements such as specifications, packaging, documentation, and supply solutions based on customer needs.

Depending on the product and customer requirements, we can provide:

• Certificate of Analysis (COA)
• Safety Data Sheet (SDS)
• Technical Data Sheet (TDS)
• Other compliance documents upon request

We supply chemical raw materials to global customers and provide documentation support required for international trade, including shipping and regulatory requirements.

Simply contact our sales team with the product name or CAS number. We will provide the required documents and technical information promptly.
You could sent us inquiry through”REQUEST QUOTE” BUTTON with filling the inquiry form or just contact our sales E-mail: sales@kieraychem.com.

MOQ depends on product type and packaging requirements.

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