L-Se-Methylselenocysteine

L-Se-Methylselenocysteine

CAS: 26046-90-2 Molecular formula: C4H9NO2Se Molecular weight: 182.08 EINECS: 251-228-4 Appearance: white crystalline powder Storage: sealed in original container, protected from light Payment: T/T, VISA, XTransfer, Alipay Transportation speed: 3-5 days Certification: cGMP, FSSC2200, BRC, HACCP, HALAL, KOSHER, ISO9001, ISO22000, FDA
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Product Introduction

L-Se-Methylselenocysteine: Premium Selenium Solution for Global Distributors

High-Purity Bulk Supply | Compliant with FDA, REACH & ISO Standards | Flexible Packaging & Logistics

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What Is L-Se-Methylselenocysteine?

L-Se-Methylselenocysteine is a stable, bioavailable organic selenium compound widely used in nutraceuticals, pharmaceuticals, and agricultural formulations. As a naturally occurring amino acid derivative, it offers superior absorption compared to inorganic selenium sources like selenite, with studies showing up to 80% bioavailability in human trials—critical for delivering consistent nutritional or therapeutic benefits. Our production process, leveraging advanced crystallization and HPLC purification, ensures ≥99% purity (USP/EP/JP compliant), eliminating heavy metal contaminants (<10ppm) and residual solvents. This strict quality control makes it ideal for applications demanding precision: from immune-support supplements targeting oxidative stress to pharmaceutical intermediates in anticancer research, where selenium’s role in redox regulation is actively studied. Additionally, its stability under varying pH and temperature conditions enhances its utility in agricultural formulations, improving crop selenium uptake without degrading in soil or storage, supporting both human nutrition and plant health.

Why Choose Our L-Se-Methylselenocysteine?

  • ✅ Global Regulatory Compliance: Meets FDA GRAS, EU REACH, and ASEAN Cosmetic Directive standards, ensuring seamless market access across North America, Europe, and Southeast Asia. Certifications include GMP for manufacturing excellence, ISO 9001/22000 for quality management, and optional Halal/Kosher for religious compliance, eliminating regulatory hurdles for nutraceuticals, cosmetics, or food additives, and simplifying cross-border distribution.
  • ✅ Scalable, Eco-Consistent Supply: Bulk orders (100kg–2,000kg/month) shipped from hubs in Rotterdam, Singapore, and Houston, leveraging strategic locations to minimize carbon footprints. Cold-chain logistics maintain product integrity with ≤3-day lead times to major regions, using temperature-controlled containers and real-time tracking, ensuring freshness for sensitive ingredients in nutraceuticals or cosmetic formulations.
  • ✅ Cost-Efficient Tiered Pricing: Volume discounts for 500kg+ orders reduce per-kilogram costs significantly, ideal for large-scale manufacturers of supplements, functional foods, or cosmetic bases. Free SDS/CoA documentation in 8+ languages (English, Spanish, Mandarin) streamlines compliance, saving time on regulatory paperwork and supporting global supply chain transparency.
  • ✅ Customizable Solutions: Blends with vitamins/minerals for nutraceutical premixes, tailored to specific health claims (e.g., immune support, skin health). Private-label packaging ranges from 25kg industrial drums to 1kg retail-ready bags with custom branding, enabling brands to align products with market needs—from bulk ingredients for factories to consumer-friendly packaging for retail shelves.

Technical Specifications

Parameter Detail
CAS Number 26046-90-2
Molecular Formula C₄H₉NO₂Se
Purity ≥99% (HPLC verified)
Appearance White crystalline powder
Solubility Water-soluble
Storage 15–25°C in sealed containers

Trusted by 200+ Distributors Worldwide

🌍 Regional Expertise

  • Europe: Carbon-neutral shipping options, full Annex III compliance.
  • North America: Pharma-grade batches with DMF support.
  • Asia-Pacific: Cost-optimized blends for functional foods.

📈 Market-Aligned Supply

  • Stability-tested for 24+ month shelf life.
  • Real-time inventory tracking via client portal.

Bulk Order Benefits

  • Priority Shipping: Guaranteed dispatch within 24hrs for 500kg+ orders.
  • Risk-Free Sampling: Test 100g with express delivery.
  • Flexible Payments: T/T, LC, XTransfer, and cryptocurrency options.

Certificates

L-Se-Methylselenocysteine

Packaging and Shipping

L-Se-Methylselenocysteine

Our Team

L-Se-Methylselenocysteine

Our Factory

L-Se-Methylselenocysteine

FAQs for Distributors

Q: What’s the MOQ for bulk pricing?

A: 50kg for new partners. We offer scaled pricing up to 2,000kg/month.

Q: Do you handle region-specific certifications?

A: Yes—our team prepares EU Annex XI, China NMPA, and other compliance docs.

Q: How does this compare to selenomethionine?

A: Our L-Se-Methylselenocysteine has 20% higher bioavailability and better thermal stability.

Q: Can you ship to countries with strict customs?

A: We provide pre-cleared FDA/CE paperwork for smooth import in 50+ countries.

Q: What’s the lead time for Southeast Asia?

A: 3–5 days via our Singapore warehouse with DAP Incoterms.

Ready to Simplify Your Selenium Sourcing?

✉ Email: sales@sxytorganic.com

Why Partner With Us?

  • 15+ years specializing in selenium compounds.
  • Peer-reviewed clinical data for your marketing needs.
  • Zero supply chain disruptions since 2018.

Optimize your product line with L-Se-Methylselenocysteine—where science meets reliability.