L-Carnitine Tartrate Powder
Active ingredient: L-Carnitine
Purity specification: 99%
Country of origin: China
Testing method: High Performance Liquid Chromatography (HPLC)
Appearance: white crystalline powder
Solubility: easily soluble in water
Certifications: ISO9001, GMP, FDA, Kosher, Halal
Delivery terms: EXW, FOB, CFR, CIF, DAP, DDP
Payment method: T/T (telegraphic transfer) preferred
Shipping methods: air freight, sea freight, rail transport
Services provided: OEM/ODM
Delivery status: sufficient stock, safe and fast shipping
Packaging specifications: 10 kg, 20 kg
MOQ: 1 kg
- Product Description
L-Carnitine Tartrate Powder - Premium Quality for Nutraceutical Applications
SHANNXI HERBCOSHER PHYCHEMISTRY Co., LTD manufactures high-purity L-Carnitine Tartrate Powder using advanced neutralization crystallization technology. Our product is 99% pure (CAS 36687-82-8) confirmed by High Performance Liquid Chromatography (HPLC). It is a white crystalline powder that is highly soluble in water and stable for use in sports nutrition and dietary supplement applications. We manufacture our product in China with ISO9001, GMP, FDA, Kosher and Halal certifications. Our product is available in 10 kilogram and 20 kg packing with a minimum order quantity of 1 kg. We have enough stock in stock for quick shipping by air, sea or rail under various delivery terms (EXW, FOB, CFR, CIF, DAP, DDP). T/T Payment Preferred, OEM/ODM Services Available.

L-Carnitine Tartrate Powder Specifications
| Parameter | Details |
|---|---|
| Active Ingredient | L-Carnitine |
| Purity | 99% |
| Production Process | Neutralization Crystallization Method |
| Testing Method | HPLC |
| Appearance | White Crystalline Powder |
| Solubility | Easily Soluble in Water |
| Molecular Formula | C18H36N2O12 |
| Country of Origin | China |
| Certifications | ISO9001, GMP, FDA, Kosher, Halal |
| Packaging | 10 kg, 20 kg |
| MOQ | 1 kg |
| Delivery Terms | EXW, FOB, CFR, CIF, DAP, DDP |
| Payment Method | T/T (Telegraphic Transfer) Preferred |
| Shipping Options | Air Freight, Sea Freight, Rail Transport |
| Services | OEM/ODM Customization Available |
What Makes Our L-Carnitine Tartrate Powder Different?
Superior Stability and Processing Performance
The tartrate form is L-carnitine with tartaric acid in a stable salt form. This formulation addresses key production problems created by the raw L-carnitine basis.
You know how pure L-carnitine liquefies by absorbing moisture from the air? This is tough to produce. Our tartrate formulation remains dry and flowable in storage and handling. This stability helps ensure the constant quality of your completed goods.
The crystalline structure is retained during high speed encapsulation and tabletting. Your manufacturing lines operate free of clumping or fouling of equipment.
Extraordinary Solubility for Many Applications
Water solubility at room temperature: >200g/L. This quick disintegration means that your goods have great bioavailability when people use them.
Your formulators will appreciate the flexibility this provides. The powder integrates seamlessly into:
- Ready-to-drink beverages
- Instant powder supplements
- Capsules and tablets
- Functional food systems
The acidic pH (3.0-4.5) in aqueous solutions enhances flavor profiles in beverage applications without harsh taste notes.
Pharmaceutical-Grade Purity
The 99% purity specification of our product fulfills USP, EP, and FCC pharmacopeial requirements. HPLC testing shows that there is no D-carnitine contamination, the hazardous isomer that must be kept below detection limits.
Optical rotation (−9.5° to −11.0°) confirmed the enantiomeric purity. This pharmaceutical grade quality makes it suitable for use in clinical nutrition and API compounding applications.
You're getting the best strength for every gram in your formulas with about 68% active L-carnitine by weight.
Key Applications in Product Development
Sports Nutrition Formulations
L-Carnitine Tartrate Powder serves as a foundational ingredient in pre-workout, intra-workout, and recovery products. The compound participates in fatty acid transport mechanisms supporting energy metabolism during physical activity.
This is the preferred form for powder mixes and capsule systems for athletes and active consumers. The crystalline structure is stable and allows a uniform dispersion in multi-ingredient matrices.
Weight Control Systems
This chemical just becomes a natural part of complete weight control procedures. This is something your product development teams may add to thermogenic formulas and metabolic support products.
The tartrate form’s processing benefits enable large dosage distribution (500mg-1000mg per serving) without impacting powder flow or capsule filling efficiency.
Functional Beverages
Ready-to-drink manufacturers value the clarity and stability our powder provides. Unlike some forms that create precipitates in acidic matrices, tartrate maintains solution transparency through pasteurization processes.
The ingredient works well in energy drinks, fitness waters, and recovery beverages. Rapid dissolution ensures consistent dosing in liquid applications.
Clinical and Renal Nutrition
Healthcare practitioners address primary and secondary carnitine deficiencies using supplements made with pharmaceutical-grade material. Our product meets the stringent purity requirements for medical nutrition applications.
The precise composition and absence of contaminants make it suitable for special dietary needs and therapeutic protocols.
Manufacturing Excellence Behind Your Supply Chain
20+ Years of Phytochemical Expertise
SHANNXI HERBCOSHER PHYCHEMISTRY combines two decades of extraction and purification experience with modern neutralization crystallization technology. Our production teams understand the critical parameters affecting tartrate crystal formation and quality.
Collaboration with Northwest A&F University and Northwest University strengthens our technical capabilities. This academic partnership ensures continuous process optimization based on current research.

Comprehensive Quality Assurance
We are committed to regulatory compliances as shown by many international certifications (ISO9001, GMP, FDA, Kosher, Halal). Each manufacturing batch is tested with HPLC to ensure purity and no D-isomer contamination.
Shipments include third-party testing reports so you have the paperwork you need for regulatory filings in more than 30 countries.

Flexible Customization Services
Need a specific formulation? Our OEM/ODM services support custom specifications including:
- Alternative packaging configurations
- Custom purity grades
- Blended formulations
- Specialized particle size distributions
Turnaround time for customized orders is typically 15 working days or less. Our 4,000-5,000 m² warehouse maintains substantial inventory for immediate fulfillment of standard orders.

Reliable Global Logistics
Our logistics management system integrates air, marine and rail transportation to assure safe delivery. We partner with recognized carriers experienced in chemical and nutraceutical shipping needs.
Flexible Delivery periods (From EXW to DDP) to meet the demands of various supply chains. We tailor our shipment to your operating requirements, from pickup at the works to delivering duty paid at your facility.

Technical Support Your Formulation Needs
Our R&D team offers technical advice during your product development cycle. We can support you in ingredient compatibility, dose optimization, regulatory paperwork – from the first ideas for a formulation to expanding production.
Our sales staff liaise with your procurement departments to guarantee regular supply in line with your production plans. Order tracking systems provide real-time information on the progress of shipments.
We are committed to establishing long-term relationships based on consistent quality, technical support and dependable delivery. We are driven to succeed by your success in delivering successful goods to the market.
FAQ
Q: What is the difference between L-carnitine tartrate and L-carnitine?
A: L-carnitine tartrate is a stable salt of L-carnitine. The basic form (pure L-carnitine) is hygroscopic and absorbs moisture easily, which makes it difficult to handle throughout the production process. The tartrate salt is dry and crystalline, but provides accessible L-carnitine upon dissolving. This type is around 68% L-carnitine and 32% tartaric acid by weight.
Q:Is the product soluble in water?
A: Yes, it has great water solubility. The powder quickly dissolves in aqueous solutions over 200g/L at ambient temperature. This feature makes it suitable for use in beverage applications, quick drink mixes and liquid supplement formulations. The dissolved solution is clear and precipitate-free when properly prepared.
Q: What are the primary fields of application?
A: The main uses are sports nutrition supplements (pre-workouts, recovery formulations), weight management products, functional drinks and metabolic support supplements. The pharmaceutical grade purity also permits usage in clinical nutrition and renal dietary compositions. Manufacturers utilize it in capsules, tablets, powders, ready-to-drink drinks and functional food systems.
Q: What quality criteria does your product comply with?
A: Our manufacture conforms with USP (United States Pharmacopeia), EP (European Pharmacopoeia) and FCC (Food Chemicals Codex). Each batch is HPLC tested for a minimum purity of 99% and to ensure no D-carnitine contamination. Test for specific optical rotation (-9.5° to -11.0°) for enantiomeric purity. All certifications (ISO9001, GMP, FDA, Kosher, Halal) are up-to-date and may be reviewed.
Q. What precautions should the formulator take?
A. The acidic pH (3.0-4.5) of the solution might impact pH sensitive components in complicated formulations. Test compatibility when mixed with alkaline components. Under normal circumstances the tartrate form is non-hygroscopic but should be stored in firmly sealed containers away from moisture. Some people may be allergic to inactive substances in completed goods hence proper labeling is needed. Consult a healthcare practitioner before using as a therapeutic agent, particularly during pregnancy or if you have renal disease or seizure problems.
Contact Us
Ready to source high-quality L-Carnitine Tartrate Powder for your next formulation? Reach out to our team at info@herbcosher.com to discuss your requirements.




