Best Food Grade L-Threonine Powder Amino Acid Raw Material for Dietary Supplement Manufacturers, Suppliers

Product name: L-Threonine
Assay: 99%
CAS No.: 59-51-8
Apperance: White powder
StandardISO, USP, EP
Delivery : EXW,FOB,CFR,CIF,DAP,DDP
Payment :  T/T bank transfer, Western Union,PayPal,
Shipping Methods: Express, Sea, Air, Rail, Land
Packing:20kgs/drum,1kg/bag
MOQ:1kg
Shelf time2 years,keep away sunlight, keep dry

Product Description

Product description

glycine-2

Threonine is an essential amino acid that human and animals cannot synthesize independently and must obtain from external sources. It is widely used as nutritional additive in feed, food, health supplements and pharmaceutical industry.

Certificate of Analysis

Item Specifications Results
Appearance White crystalline powder White crystalline powder
Assay (C2H5NO2),% 98.5~101.5 99.51
Loss on drying,% max 0.2 0.15
Residue on ignition,% max 0.1 0.07
Chloride (as Cl),% max 0.007 <0.007
Sulphate(as SO4),% max 0.0065 <0.006
Heavy metals (as Pb),% max 0.002 <0.002

Functions/ Application

application-of-l-threonine

In animal feed, it balances amino acid composition, accelerates livestock and aquaculture growth, improves feed utilization rate, reduces diarrhea and optimizes meat quality.

In food and nutraceuticals, it serves as protein fortifier for meal replacements, protein drinks and dietary supplements to support protein synthesis.

Packing

Weight Packing method
1kg bag/kg, box outside (double plastic bag + Aluminum foil bag inside)
10kgs, 25kg or more by Drums or carton (2 layers plastic bag inside)
packaging

Delivery

Weight Delivery method Delivery time Destination
1kg-25kgs EMS, DHL, UPS, Fedex 3-7days Door to door
25kgs-100kgs DHL, FedEx, by Air 3-7days Door to door (to Airport by Air)
more than 100kgs by Air 3-7days Door to Airport
by Sea 10-35days Door to port

Logistics

Logistics

Frequently Asked Questions

Q1 What is Threonine and why is it considered essential?
Threonine is an essential amino acid that humans and animals cannot synthesize internally. It must be acquired from dietary intake or supplements to support regular physiological functions.
Q2 What are the main applications of Threonine in feed?
In animal feed, it balances amino acid profiles, boosts growth in livestock and aquaculture, improves overall feed efficiency, prevents diarrhea, and helps optimize meat yield and quality.
Q3 Can Threonine be used in human health supplements?
Yes, Threonine is widely used in food and nutraceuticals as a protein fortifier for meal replacements, protein beverages, and dietary supplements aimed at supporting muscle and protein synthesis.
Q4 What are the packaging standards for bulk orders?
Small orders of 1kg are packed in individual bags with double plastic and aluminum foil inside and a protective box outside. Bulk orders of 10kg, 25kg, or more are packed in drums or sturdy cartons with double-layered internal plastic bags.
Q5 What shipping methods and delivery timelines do you offer?
For packages between 1kg and 100kg, we offer express delivery (DHL, FedEx, EMS, UPS) or air freight, taking 3-7 days. Orders above 100kg can also be shipped by sea cargo, taking 10-35 days depending on the destination port.

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