L-Arginine

Cysteine, a white crystalline powder, is a non-essential amino acid required by the human system, one of the components of glutathione, can accelerate the aging of free radicals. It is mainly used in medicine, cosmetics, biochemical research, etc.

Cystine, a white crystalline or crystalline powder, almost insoluble in water or ethanol, dissolves in dilute hydrochloric acid or sodium hydroxide test solution. It is used for hepatitis, alopecia, leukopenia, etc.

Ectoin, known as tetrahydromethylpyrimidine carboxylic acid, is a new type amino acid derivative.  A white powder, soluble in water, glycerol, propylene, glycol and ethanol.

Ergothioneine (ergothioneine, EGT), known as 2-thioimidazole amino acid, is a white crystal, easily soluble in water. It is a natural amino acid derived from plants and can accumulate in animals, acting as an antioxidant.

Glycerin, is a colorless, transparent, odorless, viscous liquid with sweet taste, hygroscopic and non-toxic. Widely used in FDA-approved wound and burn treatment. It is also used as a bacterial medium, as a sweetener in the food industry and as a humectant in pharmaceutical formulations.

A colorless or yellowish clear viscous liquid; Strong hygroscopicity. It serves as a biological precursor of choline, efficiently crossing the blood-brain barrier to directly supply the brain with choline and phosphatidylcholine required for acetylcholine synthesis, thereby elevating cerebral acetylcho...

L-histidine is an organic compound of imidazole amino acids, colorless needle or flake crystals with sweet taste. It is an important component of amino acid infusion and compound amino acid preparations, used in the fields of nutritional fortification, gastric ulcer treatment and biochemical research.

L isoleucine is a branched-chain essential amino acid containing six carbon atoms and appears as a white crystalline powder at room temperature. As a USP Pharmacopoeia reference material, the compound is used for chromatographic analysis and quantitative detection of pharmaceutical product quality con...

L-leucine, an essential amino acid with the chemical formula C6H13NO2. It is an odorless white shiny hexahedral crystalline or white crystalline powder, with slight bitterness. Slightly soluble in ethanol (0.07%), soluble in dilute hydrochloric acid and alkaline hydroxide and carbonate solutions. Inso...

Lysine acetate, is a white crystalline or crystalline powder, almost odorless and easily soluble in water. It is one of the essential amino acids for the human body, having the nutritional effect of supplementing protein, can be used in medicine to prepare amino acid injections and oral preparations.

L-lysine hydrochloride is a white crystalline or crystalline powder, easily soluble in water with a melting point of 263-264°C. As an essential amino acid for the human body, it is used to treat malnutrition and appetite deficiency caused by lysine deficiency, and is suitable for children's development, re...

Magnesium L-threonate, a degrader of vitamin C formed by the combination of magnesium ions and L-threonate root, can significantly improve the degenerative state of brain cognitive function in patients with mild cognitive impairment and mild to moderate Alzheimer's disease, improve symptoms in ADHD patient...