L-Leucine Quick Details

Name: L-Leucine

Appearance: White Powder

Specification: 99%

Shelf Life: 2 Years

MOQ: 1 kg

Sample: Free Sample

OEM: Customized order packaging and labels; OEM capsules and pills



L-leucine is one of the eight essential amino acids for the human body. It belongs to the aliphatic amino acids in the twenty protein amino acids. Together with L-isoleucine and L-valine, it is called the three major branched-chain amino acids. It is an enantiomer with D-leucine, which is white shiny hexahedral crystal or white crystalline powder at room temperature. Odorless, slightly bitter.


1. As a nutritional supplement. Generally used in bread and noodle products. Prepare amino acid infusion and comprehensive amino acid preparations, hypoglycemic agents, plant growth promoters.

2. It can be used as a spice to improve the flavor of food.
3. It can also be used as an additive for cosmetics and feed.

Logo Design: Yes,We can supply the OEM bag shipping to Amazon directly.  Bulk, bottles, blister packs or customers’ requirement 1 kg/bags

Customized Formulas: Yes ,We supply Custom formulation bag/capsule with private label.

Brand Name: Your brand or ours if you prefer

Packaging Options: Bulk, bottles, blister packs or customers’ requirement 1 kg/bags 

Shipment ways: DHL, FedEx, UPS, EMS, TNT, by Sea, by air

Delivery Time: Delivery within two to seven days

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Shaanxi Rainwood Biotech