Pure L Carnitine Powder
Other Name: (R)-3-Hydroxy-4-(trimethylammonio)butyrate
CAS: 541-15-1
Assay: 97.0% ~103.0%
MOQ: 25Kg
Stock: 700 Kg
Functions: Nutritional supplements
Ship Time: Within 2~3 working days after you order
Payment Way: Bank Transfer, TT, Western Union, Paypal and so on
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
CHEN LANG BIO TECH manufactures and supplies pure L-carnitine powder for dietary supplements, nutritional products and other commercial formulations. L-Carnitine, CAS 541-15-1, is supplied as a white crystalline powder with controlled specifications for customers that require reliable quality and consistent supply for ongoing production.
As an L-carnitine powder manufacturer and supplier, we work with supplement manufacturers, ingredient distributors, contract manufacturers and formulation companies sourcing L-Carnitine in commercial quantities. Product specifications, recent batch COA and supporting technical documents are available for buyer evaluation before an order is placed.
For customers qualifying a new source, samples can be arranged for testing and formulation trials. Standard bulk packaging is 25 kg per drum, while smaller quantities can be supplied for initial evaluation. Contact us with your required specification, quantity and destination to request a sample, COA or current L-carnitine powder price.
L-Carnitine Powder Product Information
|
Item |
Information |
|
Product Name |
L-Carnitine |
|
CAS No. |
541-15-1 |
|
EINECS No. |
208-768-0 |
|
Molecular Formula |
C7H15NO3 |
|
Molecular Weight |
161.20 |
|
Appearance |
White crystalline powder |
|
Assay |
98%+ |
|
Grade |
Food grade |
|
Application |
Dietary supplements and nutritional formulations |
|
Packaging |
1–10 kg/bag; 25 kg/drum |
|
Bulk Supply |
Available |
|
Sample |
Available |
|
Documentation |
COA, specification, SDS and other available technical documents |
For a complete L-carnitine powder specification or a recent batch L-carnitine powder COA, please contact our sales team with your application and purchasing requirements.

What Is Pure L-Carnitine Powder?
L-Carnitine is a naturally occurring compound involved in fatty-acid metabolism. Commercial L-carnitine raw material is used as an ingredient in dietary supplements, sports nutrition products and other nutritional formulations. The material is commonly supplied as a white crystalline powder that can be incorporated into different finished-product formats according to the manufacturer's formulation requirements.
For commercial buyers, however, product identity alone is not enough to qualify a material. Two products sold under the same L-Carnitine name may need to be evaluated against assay, identification, physical properties, contaminant limits, microbiological requirements and other specification parameters.
This is why we recommend evaluating an L-carnitine ingredient supplier using both the product specification and a recent batch COA rather than relying solely on a product description or quoted price.
What Is L-Carnitine Powder Used For?
As a nutritional raw material, L-Carnitine can be used in a range of finished-product formats. The appropriate specification and form should be selected according to the formulation, manufacturing process and requirements of the destination market.
Dietary Supplements
L-carnitine powder for supplements can be formulated into capsules, tablets, powder blends and other dietary supplement products. For supplement manufacturers, important sourcing considerations normally include assay, material consistency, microbiological control, heavy metal limits and supporting documentation.
Sports Nutrition Formulations
L-Carnitine is also used as an ingredient in sports and active nutrition formulations. Buyers developing powder blends or other multi-ingredient products should evaluate compatibility with the intended formulation rather than selecting an ingredient solely by price per kilogram.
Nutritional and Food Applications
Where permitted for the intended use and market, L-Carnitine may also be used in nutritional and food formulations. Regulatory status and applicable requirements can differ between countries and product categories, so finished-product manufacturers should confirm suitability for their specific market before formulation.

How to Choose L-Carnitine Powder for Your Product
When sourcing pure L-carnitine powder, purity is important, but it should not be the only purchasing criterion. Commercial buyers should consider whether the complete specification is suitable for their formulation and quality system.
Start by reviewing assay and identity requirements. Then compare physical characteristics, relevant contaminant limits and microbiological specifications with your internal standards. For regulated markets or customers with specific compliance requirements, documentation should also be reviewed during supplier qualification rather than after the material has already been ordered.
A recent batch COA is particularly useful because a specification and a COA serve different purposes. The specification defines the acceptance limits for the product, while the COA reports the actual test results for a specific production batch.
For repeat commercial orders, batch-to-batch consistency, production capacity and supply continuity become increasingly important. A sample may qualify a material for initial development, but a long-term purchasing decision should also consider whether the supplier can maintain the required specification across future batches.
Pure L-Carnitine vs. Other L-Carnitine Forms
L-Carnitine is available commercially in several forms, and they should not automatically be treated as interchangeable ingredients. CHEN LANG BIO TECH supplies L-Carnitine and related materials for different formulation requirements.
|
L-Carnitine Form |
What Buyers Should Consider |
|
Pure L-Carnitine |
Base L-Carnitine form; confirm specification and intended application |
|
L-Carnitine L-Tartrate |
A different commercial form commonly considered for supplement formulations |
|
Acetyl-L-Carnitine HCl |
Acetylated form with a different chemical identity and specification |
|
L-Carnitine Calcium Fumarate |
Compound form that should be evaluated according to formulation requirements |
The right material depends on the finished product rather than on which form is generally considered "better." Buyers comparing types of L-carnitine ingredients should consider chemical form, specification, formulation requirements and applicable regulatory requirements before making a selection.
L-Carnitine Manufacturing and Bulk Supply
CHEN LANG BIO TECH focuses on the production and supply of nutritional ingredient raw materials, including L-Carnitine and related products. Our L-Carnitine product line is intended for commercial customers requiring stable L-carnitine bulk supply, from product qualification and sample testing through repeat production orders.
Our current L-Carnitine and related product production capacity reaches approximately 2,000 metric tons annually. This capacity allows us to support both regular purchasing programs and larger commercial requirements, subject to product specification, order quantity and production scheduling.
As an L-carnitine powder manufacturer, our role extends beyond shipping material. For long-term customers, consistency between batches, traceability, documentation and predictable lead times are important parts of the supply relationship. We therefore encourage buyers to communicate their specification and documentation requirements during supplier qualification so that technical and commercial requirements can be reviewed before an order is confirmed.
Quality Control and Batch Documentation
Quality evaluation should be based on measurable specifications rather than general claims such as "high quality" or "premium grade." Each commercial batch of L-Carnitine should be assessed against the applicable product specification before release.
Depending on the specification, testing may cover identity, assay, physical characteristics, moisture or water content, relevant heavy metals and microbiological parameters. A batch-specific COA records the applicable test results and can be provided for quality review.
Customers evaluating CHEN LANG BIO TECH as an L-carnitine supplier can request available technical documentation during the qualification process. Depending on the product and customer requirements, this may include the product specification, COA, SDS and other supporting documents available for the material.
If your QA or regulatory team has a document checklist, send it to us before ordering. We can confirm which documents are available for your project rather than leaving documentation questions until shipment.
Packaging, Samples and Lead Time
Our standard packaging for bulk L-carnitine powder is 25 kg per drum with an inner liner. For smaller requirements, we can also pack the material in foil bags with protective outer cartons.
We normally keep L-Carnitine powder in stock, which allows us to handle both routine orders and smaller trial quantities without waiting for a new production run. For orders below 200 kg, shipment can usually be arranged within 2–3 working days after payment is received.
Customers who are still evaluating the material do not need to start with a full drum or commercial-volume order. We can provide small-quantity L-carnitine powder samples for laboratory testing, formulation trials or initial quality evaluation before moving forward with a larger purchase.
For larger bulk L-carnitine orders, lead time depends on the required quantity and current inventory. If you have a regular purchasing schedule or an upcoming production requirement, let us know the expected volume when requesting a quotation so we can confirm stock availability and delivery time together with the offer.

What Determines L-Carnitine Powder Price?
There is no single L-carnitine powder price that applies to every commercial order. Quotations can vary according to the required specification, order quantity, packaging, current production costs, shipping terms, destination and any additional documentation requirements.
This is particularly important when comparing quotations from different suppliers. A lower price per kilogram does not necessarily represent an equivalent offer if assay, testing requirements, packaging, documentation or delivery terms are different.
For an accurate L-carnitine bulk price, please provide your required quantity, destination country or port, target specification and preferred packaging. Our sales team can then quote against the actual purchasing requirement rather than providing an indicative price that may not apply to your order.
How to Evaluate an L-Carnitine Powder Supplier
When comparing an L-carnitine powder supplier or manufacturer, purchasing teams should look beyond the product name and unit price. The supplier should be able to provide enough information for both commercial and quality evaluation.
Key points include whether the specification matches your application, whether a recent COA is available, how quality is controlled between batches, whether production capacity can support repeat orders, what traceability and technical documentation are available, and whether lead times are compatible with your production schedule.
For international purchasing, export experience also matters. Documentation, packaging and shipment arrangements need to be coordinated correctly, particularly for repeat bulk orders.
In practice, the best supplier is not necessarily the one quoting the lowest initial price. The better comparison is the total purchasing fit: specification, batch consistency, documentation, supply reliability, communication and commercial terms.
Why Source L-Carnitine Powder from CHEN LANG BIO TECH?
CHEN LANG BIO TECH works with international customers sourcing nutritional raw materials for commercial manufacturing and distribution. Our L-Carnitine product line includes pure L-Carnitine as well as related forms, allowing buyers to discuss different ingredient requirements with one supply partner.
For customers looking for an L-carnitine manufacturer in China, we can support product evaluation with samples, specifications and available batch documentation before commercial purchasing. Bulk packaging and export supply can then be arranged according to order quantity and destination.
Our products are supplied to customers in Europe, North America, South America, Australia, New Zealand, Southeast Asia and other international markets. Rather than asking buyers to rely on general statements about product quality, we prefer to discuss the specification, testing requirements, documentation and supply conditions relevant to the actual project.
Frequently Asked Questions
What is the purity of your L-Carnitine powder?
The assay should be stated according to the current product specification. Please request our latest L-carnitine powder specification and confirm that it meets your formulation requirements before ordering.
Can you provide an L-Carnitine powder COA?
Yes. A recent L-carnitine powder COA can be provided for buyer evaluation. Batch-specific documentation is also supplied according to the applicable order and documentation requirements.
Can I request a sample before placing a bulk order?
Yes. Samples are available for customers conducting product qualification, laboratory testing or formulation trials before commercial purchasing.
What is the standard packaging?
Standard bulk packaging is 25 kg per drum with inner protective packaging. Smaller 1–10 kg quantities can be supplied in foil bags with outer cartons.
What is the MOQ for L-Carnitine powder?
MOQ depends on the required specification, packaging and current stock status. Please provide your required quantity when requesting a quotation.
How can I get the current L-Carnitine powder price?
For a current quotation, send us the required quantity, destination, specification and packaging requirements. This allows us to calculate an applicable bulk L-carnitine powder price rather than a generic reference price.
What documents are available?
Available documents may include COA, product specification, SDS and other technical or quality documents applicable to the product. If your company has a supplier qualification checklist, send it with your inquiry and we will confirm document availability.
Do you export L-Carnitine powder internationally?
Yes. CHEN LANG BIO TECH supplies L-Carnitine and other nutritional ingredients to customers in multiple international markets. Shipping arrangements and documentation are confirmed according to destination and order terms.
Request a Sample, COA or Bulk L-Carnitine Quote
If you are evaluating a new pure L-carnitine powder supplier, send CHEN LANG BIO TECH your target specification, required quantity, application and destination. We can provide the relevant product information and confirm sample availability, documentation, packaging, lead time and current commercial terms.
For a more accurate quotation, please include:
•Required L-Carnitine specification or assay
•Estimated order quantity
•Application or finished-product type
•Destination country or port
•Packaging requirements
•Required technical or quality documents
For buying L-carnitine powder in bulk, requesting a sample or obtaining the latest COA and quotation, contact:
Email: admin@chenlangbio.com
Whatsapp: +86-17782478823









