Introduction

L-Threonine is one form of the amino acid threonine, which is one of the twenty naturally occurring amino acids. Because it cannot be produced within the human body, L-threonine is an essential amino acid, meaning it must be ingested for a healthy, balanced life.

Forms of L-Threonine: Supplemental forms of L-threonine are often sold in capsules or tablets, as well as in powder form. Typical dosages range between 103-500mg daily.

Description: White crystals or crystalline powder; slightly sweet taste. Very soluble in formic acid, soluble in water; practically insoluble in ethanol and ether.

Synonyms：L-2-Amino-3-hydroxybutyric acid;

CAS No.：72-19-5

Formula: C4H9NO3

Chemical constitution：

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