Home / Products / L-carnitine
Amino Acid

L-carnitine

左旋肉碱
PRD-00072 China
ISO 9001 NON-GMO

L-carnitine is a naturally occurring compound that plays a vital role in energy production. It is an amino acid derivative synthesized in the body from the amino acids lysine and methionine. L-carnitine is widely used in the food industry due to its various benefits and functional properties.

Chat on WhatsApp
  • CoA + TDS with every quotation
  • FOB / CIF, sea or air
  • Reply within one business day

Commercial Terms

Minimum order quantity
500 kg
Lead time
12-14 days
HS code
292390
Country of origin
China
Packaging
25 kg kraft paper bags with PE liner; approx. 20 MT palletised per 20' FCL
Storage conditions
Store in a cool, dry, ventilated place, keep sealed; avoid moisture.
Shelf life
24 months

Quantities, Incoterm and destination port are confirmed on quotation. Request a quote for a firm price.

Specification

Physical Properties

Physical Form
Powder
Appearance / Color
White to off-white crystalline powder
Solubility
Water Soluble
Odor
Characteristic

Chemical / Quality

Grade
Feed Grade
Purity / Assay
99% min
CAS Number
541-15-1

Compliance & Handling

GMO Status
Non-GMO
Allergen Status
Allergen-Free
Storage
Cool & Dry
Shelf Life
24 months

Application / Intended Use

L-carnitine transports long-chain fatty acids into mitochondria. Sports nutrition and weight-management products use it at 500-2000 mg per serving; infant formula includes it to match breast-milk levels; aquaculture and swine feeds use it to improve feed conversion and reduce carcass fat.

Specification Parameters

ItemStandard / LimitUnitTest Method
Physical & Chemical
Appearance White crystalline powder Visual
Assay (dried basis) 97.0 - 103.0 % USP
Specific rotation -29.0° to -32.0° USP <781>
Water ≤ 0.5 % USP <921>
pH (5% solution) 6.5 - 8.5 USP <791>
Residue on ignition ≤ 0.5 % USP <281>
Heavy Metals
Lead (Pb) ≤ 10 mg/kg GB 5009.12
Other
Transport classification Not regulated as dangerous goods for transport IMDG / ADR

Applications by Industry

Dietary Supplements

In the Dietary Supplements industry, L-carnitine is valued as a amino acid that helps formulate high-purity supplements and nutraceuticals. It integrates cleanly into capsules, tablets, powders and functional blends with reliable assay and full traceability. Rawplex supplies it with full COA/TDS documentation, consistent quality and worldwide export support.

Frequently asked questions

What is L-carnitine?

L-carnitine is a naturally occurring compound that plays a vital role in energy production. It is an amino acid derivative synthesized in the body from the amino acids lysine and methionine. L-carnitine is widely used in the food industry due to its various benefits and functional properties.

What is L-carnitine used for?

L-carnitine transports long-chain fatty acids into mitochondria. Sports nutrition and weight-management products use it at 500-2000 mg per serving; infant formula includes it to match breast-milk levels; aquaculture and swine feeds use it to improve feed conversion and reduce carcass fat.

What is the CAS number for L-carnitine?

The CAS number is 541-15-1.

What is the HS code for L-carnitine?

It is classified under HS code 292390. Confirm the full tariff line with your customs broker, as the last digits vary by country of import.

What is the minimum order quantity for L-carnitine?

The minimum order quantity is 500 kg. Smaller trial quantities can be arranged on request.

What is the lead time for L-carnitine?

Typical lead time is 12-14 days from order confirmation, subject to stock and destination.

How is L-carnitine packaged?

25 kg kraft paper bags with PE liner; approx. 20 MT palletised per 20' FCL

What purity is L-carnitine supplied at?

Standard specification is 99% min. A Certificate of Analysis stating the actual batch values is issued with every shipment.

How should L-carnitine be stored, and what is its shelf life?

Store cool_dry. Shelf life is 24 months in unopened original packaging.

Where is L-carnitine sourced from?

It is sourced from China. Rawplex exports worldwide by sea or air with full documentation.

What certifications apply to L-carnitine?

ISO 9001, NON-GMO. A batch-specific Certificate of Analysis is issued with every shipment, and MSDS and technical datasheets are available on request.

Related Products

Interested in L-carnitine?

Get a competitive quotation, full documentation and dedicated sourcing support.