L-5-Methyltetrahydrofolic Acid, Calcium Salt

  • CAS Number: 151533-22-1

  • Purity: >99% by HPLC

  • Appearance: Yellow to orange crystalline powder

  • Solubility: Freely soluble in water

  • Storage: Keep in cool, dry place away from light

  • Shelf Life: 24 months when properly stored

(Powder, Tablets and Capsules)

Product Excellence: Superior L-5-MTHF from SRBio

Product Advantages

  • High Bioavailability: Ready-to-use active form bypasses metabolic conversion

  • Superior Stability: Advanced stabilization technology ensures longer shelf life

  • Excellent Solubility: Ideal for various formulations including tablets, capsules, and liquids

  • Multiple Grades Available: Pharmaceutical, nutraceutical, and food grades

Why SRBio Stands Out as Your L-5-MTHF Supplier

Superior Supply Chain Advantages

Integrated Manufacturing Control

  • End-to-end production oversight from raw materials to finished product

  • Complete batch-to-batch traceability and consistency

  • Vertical integration ensures cost efficiency and supply security

Quality-First Approach

  • cGMP and ISO 9001 certified manufacturing facilities

  • Multiple quality checkpoints throughout production

  • Advanced analytical testing capabilities (HPLC, GC-MS, NMR)

Technical Superiority & Manufacturing Excellence

Advanced Production Technology
SRBio employs proprietary fermentation and purification technologies that ensure:

  • Higher yield and purity compared to conventional methods

  • Reduced production of unwanted isomers

  • Environmentally friendly manufacturing process

  • Consistent product quality batch after batch

Research & Development Capabilities
Our dedicated R&D center focuses on:

  • Continuous process optimization

  • New product development

  • Customized solutions for specific client needs

SRBio’s Supplier Excellence Framework

1. Manufacturing Expertise
• 15+ years specialized in folate derivatives production
• Patented fermentation and purification technologies
• Annual capacity of 50+ metric tons of L-5-MTHF
• Flexible production scheduling to match your demand cycles

2. Quality & Compliance Leadership
• Third-party verified quality certifications
• Comprehensive documentation packages
• Regulatory support for global market access
• Stability studies and shelf-life data provided

3. Supply Chain Reliability
• Multiple manufacturing sites ensure business continuity
• Strategic raw material partnerships guarantee production stability
• 99.7% on-time delivery record
• Global logistics expertise with FOB, CIF, DAP experience

4. Technical Partnership
• Custom particle size and formulation development
• Joint application development support
• Technical troubleshooting and optimization
• New product development collaboration

Product Applications & Market Solutions

Pharmaceutical Applications

  • Prescription folate supplements

  • Metabolic disorder treatments

  • Pharmaceutical formulations requiring high-purity API

Nutraceutical Applications

  • Premium prenatal vitamins

  • Mental health and mood support supplements

  • Cardiovascular health formulations

  • General wellness multivitamins

Specialty Applications

  • Medical nutrition products

  • Food fortification programs

  • Veterinary nutrition supplements

SRBio Supply Advantages

Consistent Quality
“Zero quality rejections from major EU pharmaceutical clients over 5-year partnership”

Supply Security
“Multiple production lines with 99.5% operational uptime guarantee”

Cost Efficiency
“Average 20-30% cost savings versus other premium suppliers”

Responsive Service
“24-hour technical response guarantee for critical issues”

Quality Assurance & Certifications

Our Quality Commitment

  • cGMP compliant manufacturing facilities

  • ISO 9001:2015 Quality Management System

  • FSSC 22000 Food Safety System Certification

  • Comprehensive documentation packages

  • Batch-specific Certificate of Analysis

Quality Control Process

  • Raw material qualification and testing

  • In-process quality controls

  • Finished product comprehensive testing

  • Stability studies and shelf-life determination

Global Supply Capabilities

Markets Served:
• North America • European Union • Southeast Asia
• Australia • South America • Middle East

Supported Industries:
• Pharmaceutical (API)
• Nutraceutical (FSMP)
• Food Fortification
• Animal Nutrition

Client Testimonials: Supply Experience

*”SRBio has been our primary L-5-MTHF supplier for 3 years. Their reliability during global supply chain disruptions has been invaluable to our business continuity.”*

  • Global Procurement Director, Multinational Supplement Company

“The technical documentation package provided by SRBio streamlined our FDA submission process significantly. Their regulatory expertise sets them apart.”

  • Quality Assurance Manager, US Pharmaceutical Firm

“We switched to SRBio for both quality and cost reasons. The product consistency has been excellent, and their technical support helped us optimize our formulation.”

  • R&D Director, European Nutraceutical Company

Technical Support & Customer Service

Our Service Commitment

  • Dedicated account managers

  • Technical support specialists

  • Regulatory assistance

  • Customized solutions

We Provide

  • Comprehensive product documentation

  • Regulatory support packages

  • Formulation guidance

  • Market trend insights

Supply & Logistics FAQ

Q: What is your typical lead time for orders?
A: Standard lead time is 2-3 weeks for container loads, with expedited options available. We maintain strategic inventory buffers for urgent requirements.

Q: How do you handle quality disputes?
A: We retain reference samples for every batch and offer independent third-party testing arbitration. Our quality resolution process ensures fair and prompt settlement.

Q: Can you support audit requirements?
A: Yes, we accommodate virtual and on-site audits with comprehensive documentation preparation. We maintain ready-to-share audit packages for qualified partners.

Q: What payment terms do you offer?
A: We provide flexible terms including LC at sight, TT, and extended terms for established partners.

Q: Do you provide samples for testing?
A: Yes, we provide evaluation samples with complete documentation for qualified potential partners.

Partner with SRBio

Choose SRBio for:
• Guaranteed supply continuity
• Uncompromising quality standards
• Competitive total cost of ownership
• Strategic technical partnership
• Proven product performance
• Reliable global logistics

Start Your Supplier Qualification:
Email: admin@plantextractssr.com
Phone: +86-13720408392
Whatsapp/WeChat: +86-13720408392

Company Video

Xi’an SR Bio-Engineering Co., Ltd

Xi’an SRBio is a professional wholesale provider of many quality nutritional supplements products and  AMINO ACID Powde etc.

We supply powder, tablets and capsules.

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