Type
Amino Acids, Minerals, Proteins, Vitamins
Bulk Density
0.5~0.7 G/Cm³
Transport Package
20 Kgs/Bag(S)
Production Capacity
300,000 Mt/Year
DL-Methionine is a synthetic, racemic mixture of the essential amino acid methionine, containing both the D- and L-isomers. It appears as a white crystalline powder with a characteristic sulfurous odor. While only the L-form is biologically active in protein synthesis, animals (particularly poultry and swine) possess the metabolic ability to convert the D-form to the L-form. It is a critical source of sulfur and methyl groups in metabolism and is primarily utilized as a key nutritional supplement to optimize growth, feed efficiency, and animal health in modern agriculture.
| Testing Item |
Standard |
Result |
| Assay/% | ≥99.00 | 99.18 |
| Loss on Drying/% | ≤0.30 | 0.10 |
| Chloride(NaCl)/% | ≤0.20 | 0.10 |
| Heavy Metal(Pb)/(mg/kg) | ≤20 | <20 |
| Arsenic(As)/(mg/kg) | ≤2 | <2 |
Essential Feed Additive for Poultry and Swine
This is the dominant application. DL-Methionine is the first-limiting essential amino acid in poultry and a critical one in swine diets based on common cereal grains. It is systematically added to compound feeds to balance the amino acid profile, supporting maximum growth rates, improving feed conversion ratios (FCR), and enhancing breast meat yield.
Pet Food and Aquaculture Nutrition
In pet food, methionine contributes to urinary tract health by maintaining acidic urine pH. In aquafeed, it ensures balanced amino acid intake for fish and shrimp, supporting healthy development in intensive farming systems.
Human Nutrition and Pharmaceutical Uses
Pharmaceutical-grade L-Methionine is used in clinical nutrition and parenteral solutions. The DL-form serves as a starting material in the synthesis of other compounds and in specific food fortification contexts.
Bulk Packing
25 kgs bags or jumbo (ton) bags
Sample Shipping
Shipped within 1~3 days via FedEx, UPS, DHL or EMS
Bulk Shipping
Shipped within 7~10 days via sea freight or air freight
Our company is a high-tech manufacturing enterprise specializing in the production of high-performance inorganic pigments and functional chemical materials. We operate integrated R&D, production, and sales facilities capable of producing 100,000 tons of raw materials annually. Equipped with advanced manufacturing systems and automated production lines, we are dedicated to delivering products of consistent quality. Our facilities are certified under ISO 9001, ISO 14001, and OHSAS 18001 management systems.
The manufacturing portfolio includes titanium dioxide, zinc oxide, antimony trioxide, and a full range of iron oxide pigments. These products are widely used across the paint and coatings sector, construction, and polymer industries. We provide customized solutions tailored to specific customer requirements, supported by a professional technical team and well-established R&D platforms.
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Frequently Asked Questions
Q1: What are your standard packing terms?
Our standard packing includes 25 kg bags or jumbo (ton) bags. Custom packing is available for specific needs or registered patents upon document confirmation.
Q2: What payment methods do you accept?
We accept T/T, Western Union, Bitcoin, and Tether (USDT). Please confirm your preferred method with our team before ordering.
Q3: How do you handle shipping for different order sizes?
Small packages and samples are sent via international couriers like DHL, UPS, or FedEx. Bulk shipments are arranged via sea or air freight based on your volume and timeline.
Q4: What is the estimated delivery time?
In-stock products are shipped within 1-2 business days after payment. For custom or non-stock items, the timeline varies by quantity and will be specified in your quotation.
Q5: Do you provide free samples?
Yes, we provide free samples (typically up to 1 kg) for quality testing. Customers are responsible for covering the shipping costs.
Q6: How do you guarantee product quality?
We conduct a 100% quality inspection for all products before delivery. If any issues arise from production, we offer free replacements or refunds upon verification.
Treo Nutrition
