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HS Code |
789693 |
| Product Name | L-Threonine Feed Grade 98.5% |
| Purity | 98.5% |
| Appearance | White crystalline powder |
| Odor | Odorless |
| Solubility In Water | Soluble |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 g/mol |
| Storage Conditions | Cool, dry place, tightly sealed |
| Shelf Life | 24 months |
| Melting Point | 256°C (dec.) |
| Use | Animal feed additive |
| Cas Number | 72-19-5 |
| Specific Rotation | +26.0° to +30.0° |
| Loss On Drying | ≤1.0% |
| Heavy Metals | ≤0.003% |
As an accredited L-Threonine Feed Grade 98.5% factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | L-Threonine Feed Grade 98.5% is packaged in 25kg net weight, multilayer kraft paper bags with an inner plastic liner. |
| Container Loading (20′ FCL) | L-Threonine Feed Grade 98.5% is packed in 20’ FCLs, typically 20-25 MT per container, in 25 kg bags. |
| Shipping | L-Threonine Feed Grade 98.5% is securely packaged in 25 kg bags, further protected with pallets or bulk containers as required. The product is shipped by sea, air, or land in compliance with international shipping regulations, ensuring protection from moisture, contamination, and mechanical damage during transit. Proper labeling and documentation accompany each shipment. |
| Storage | L-Threonine Feed Grade 98.5% should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of heat. Keep the product in its original, tightly closed packaging to prevent contamination. Avoid exposure to strong acids, alkalis, and oxidizing agents. Follow standard hygiene practices and local regulations when handling and storing this feed additive. |
| Shelf Life | L-Threonine Feed Grade 98.5% typically has a shelf life of 24 months when stored in a cool, dry, and ventilated place. |
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Purity: L-Threonine Feed Grade 98.5% with high purity is used in swine diets, where it optimizes amino acid balance and promotes efficient protein synthesis for improved growth rates. Particle Size: L-Threonine Feed Grade 98.5% with fine particle size is used in poultry feed, where it ensures homogeneous mixing and enhances nutrient absorption in broilers. Solubility: L-Threonine Feed Grade 98.5% with superior solubility is used in aquaculture feed production, where it enables rapid dispersion, maximizing uptake and utilization in aquatic species. Stability Temperature: L-Threonine Feed Grade 98.5% with stability up to 80°C is used in pelleted feed manufacturing, where it maintains nutrient integrity during thermal processing. Bulk Density: L-Threonine Feed Grade 98.5% with optimal bulk density is used in automated feed formulations, where it facilitates precise dosing and consistent mixing performance. Moisture Content: L-Threonine Feed Grade 98.5% with low moisture content is used in storage and transport, where it prevents caking and ensures extended shelf life of feed additives. Impurity Level: L-Threonine Feed Grade 98.5% with minimal biuret impurity is used in ruminant nutrition, where it reduces anti-nutritional effects and supports better feed conversion efficiency. |
Competitive L-Threonine Feed Grade 98.5% prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com
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Our team comes to work every day with one aim: deliver reliable amino acids that help farmers and feed mills improve animal growth on a practical level. L-Threonine Feed Grade 98.5% has played a big part in feed ration development over the past decade. Our production lines have evolved alongside the industry’s changing priorities—cost control, efficient protein use, and a shift away from protein-rich raw materials with environmental footprints. In our view, a good product doesn't just meet a theory on a spreadsheet, it shapes everyday results at the farm.
Our L-Threonine Feed Grade is produced using fermentation. The process relies on strains of Escherichia coli or Corynebacterium glutamicum that create threonine from basic agricultural substrate. Our production teams monitor every batch for nutritional purity, solubility profile, and low endotoxin levels to avoid any risk in the final feed blend. Consistency matters here: if a batch doesn’t fall within the expected purity window, it never reaches the warehouse. We publish the 98.5% purity because that's the minimum we’re willing to ship, reflecting what our end customers are actually feeding—no games with unrealistic claims.
Many feed formulations today bump up against the lysine and methionine ceilings, especially in piglet and broiler diets. In these scenarios, threonine is the next limiting essential amino acid. Soybean meal and other protein components only bring so much threonine to the mix. We've seen it firsthand in our customers’ ration updates: adding L-Threonine keeps the balance right as crude protein levels decrease, while maintaining weight gain and feed conversion ratios. That means more sustainable production, better use of resources, and reduced nitrogen excretion.
Years ago, feed producers sometimes hesitated about fermentative amino acids. Today the conversation focuses on traceability, reliable supply, and predictable mixing properties, as customers realize that the correct ratio of amino acids brings real gains in growth trials and feed efficiency studies. Several academic teams, including ours, have followed the effects of adding L-Threonine to various monogastric diets. Trial after trial points to improved feed performance when non-bound protein is partially replaced with precision fermentation amino acids.
We've worked alongside nutritionists in established markets and emerging regions. Some feed mills depend on local ingredients with unpredictable amino acid profiles. Others work with imported raw materials designed for high-performance animals. Both camps find that fermentation-based threonine lets them unlock better performance and cut excessive reliance on soy or fishmeal, which often costs more and leaves a higher environmental footprint per kilogram of live-weight gain.
Not all threonine products are equal. Purity levels, solubility during mixing, and stability in storage each shift the calculus in a feed mill’s daily reality. At a practical level, a bag of our L-Threonine means a consistent nutrient—98.5% L-isomer, low moisture, consistent pH, and minimal byproducts. We never blend lower-purity material to cut production corners. We ensure that every metric ton stays in specification so our customers can run their lines with confidence.
Agricultural end-users have brought us their feedback for over a decade: animal acceptability can drop if feed grade amino acids bring residues or off-odors. To keep palatability high, we filter rigorously and dry our product using an optimized heat schedule. This reduces burnt notes and carries over minimal dust, so feed mills don’t face clumping or off-odors in their final blends. Our QA team routinely checks finished feeds that contain our product—our goal isn't just meeting a number, it's fitting cleanly into practical feed programs on every continent where our shipments land.
We’ve seen some competitors push powder blends or non-standard mesh sizes, which can clog dosing machines or drift into the air during feed mixing. Our factory lines grind and sieve to a flowable, monodisperse granulate—engineered so the product drops straight from the bag and meter with high accuracy into automated or manual mixed lines. We’ve tested our batches in industrial mixers and premix systems; our customers demand zero surprises during scale-up.
From early stage piglets to late cycle broilers, threonine influences key biological functions including gut barrier formation, immune response, and mucin synthesis. Our customers regularly report smoother transitions through starter, grower, and finisher phases when rations carry sufficient threonine, sourced from a predictable product. Young animals facing rapid growth and feed changes are especially sensitive to amino acid balance. By synchronizing threonine with lysine, methionine, and tryptophan, farms can cut excess crude protein without compromising ADG (average daily gain).
Feed mills working with layer and breeder diets comment on reduced feed wastage, as animals show less selective feeding—meaning less picking out of one component over another. In ruminant operations, we’ve seen results where high-purity threonine fits particular needs, such as high-density calf starter blends.
We focus our technical support on troubleshooting batch recipes at the customer site, helping teams tweak amino acid ratios in the context of available raw materials and genetic lines. In high-specification markets like the EU and North America, regulatory attention centers on traceability and audit trails. We’ve built audit-friendly documentation systems to let mills and integrators track delivery to the farm level.
The global push for sustainability shows up in every inquiry we receive. Overfeeding crude protein is less acceptable today, as excess nitrogen pollutes water and air. Threonine supplementation allows a feed formula to hit biological requirements with less total protein—and that means less ammonia, nitrate, and urea outflows per kilogram of finished animal meat. Feed efficiency delivers not just economic gains but smaller carbon intensity per output.
Our plant sources most fermentation substrate from regionally-grown energy crops. This reduces inbound shipping, keeps traceability easier, and promotes local agricultural economies. By maximizing fermentation yields, recycling side streams, and powering operations with renewables where possible, we lower the environmental shadow of every ton produced.
Feed manufacturers are watching global protein markets and commodity pricing whiplash. Access to amino acids like ours helps customers hedge against swings in soybean or fishmeal costs, gain flexibility with raw material purchasing, and push toward carbon benchmarking and “eco-score” demand from retailers and regulators.
Customers regularly ask how our L-Threonine Feed Grade 98.5% compares to other amino acids and threonine products. The main difference hinges on purity, source, and mixing properties. Some industrial threonines exist on the market at lower purity—94% or even less—often as byproducts of chemical synthesis. We don’t take that route because these cheaper alternatives can carry impurities: racemic mixtures, heavy metals, or residues, none of which belong in a modern feed diet. Our fermentation route produces the biologically active L-isomer, matching exactly what animals use in metabolic pathways.
Compared with other essential amino acids, such as lysine or methionine, threonine addresses different physiological bottlenecks. Lysine typically drives muscle development, methionine supports feather and hair growth plus methylation reactions, while threonine’s biggest roles are in mucosal immunity and gut health.
Within the category, we avoid granular formulations that introduce unnecessary anti-caking agents or flow enhancers. Some imported threonine grades cut cost using less-polished processes but compromise shelf life or solubility. Our years of practical QA work have shown us: once a bag opens, the clock starts ticking, so low moisture and low residue content are critical for safe, long storage and ease of handling in real-world feed mill environments.
We pack L-Threonine Feed Grade 98.5% in moisture-proof, multi-layer bags. In warm and humid zones, many customers store product up to six months before full use. Storage feedback from our network of distributors and farms in tropical climates led our engineers to tweak packaging films and closures—resulting in a product that resists caking, absorbs minimal humidity, and pours easily even later in the storage cycle.
Shipping teams coordinate closely with freight and customs partners to meet certification requirements and avoid warehouse slowdowns at customer sites. We’ve moved product by sea, truck, and rail; whatever the route, transparency matters. Our logistics team works on digital documentation so customers track shipments and check compliance well before the goods reach the port or border.
Small batches for specialty feed lines—such as organic or antibiotic-free production—get the same batch-level attention as bulk deliveries for integrators. Our batch records include certificate of analysis and traceable documentation. From our experience, repeat deliverability on spec saves everyone time, money, and stress at the mill.
Our perspective comes from thousands of tons shipped and hundreds of consultations with field nutritionists, plant managers, and farmers. We track changes in animal health, feed intake, and feed cost every season. Frequent communication with end users led us to fine-tune our drying and packaging lines to fit a range of climates. Regular QA audits and investment in R&D have kept our production resilient to raw material shortages and regulatory shifts over the past seven years.
Industry partners occasionally bring us questions about using pharmaceutical-grade threonine for animal feeding. Our technical team weighs in: pharmaceutical threonine brings higher regulatory costs and tighter impurity limits, yet offers no added growth or feed benefit in animal diets compared to our high-purity fermentation grade. Feed grade 98.5% delivers all the bioavailability with an economic profile in line with farm realities.
Decisions in animal nutrition often echo through a supply chain. An incorrect, or inconsistent, amino acid source creates headaches later—off-label product recalls, animal health dips, and tougher audits. We've built processes to prevent these issues at the source, no matter the fluctuation in global protein markets.
Beyond supplying L-Threonine Feed Grade 98.5%, we commit to long-term technical support. Our nutritionists and engineers visit mills and farms to help with dosage calibration and feed conversion monitoring. With an open channel for technical troubleshooting, we help customers react to changing animal genetics, new regulatory standards, and unexpected raw material price swings.
We share analytical testing with customers adjusting protein and amino acid ratios, comparing performance through growth trials and batch yield reports. This collaborative legacy—built through years of insight sharing across continents—results in greater confidence and efficiency in feed blending and animal performance.
Market shifts brought new priorities each year: animal wellness, growth speed, reduced environmental impact, and regulatory transparency. Our L-Threonine Feed Grade 98.5% continues evolving alongside these needs. In 2023, we launched a digital platform that archives product analytics for customers—granting instant access to spec sheets, batch data, and chain-of-custody proofing for audits.
Animal production will only accelerate in complexity—new breeds, changing disease pressures, regulatory tightening, and consumer expectations around sustainability. We continue to invest in yield optimization, reduced water and chemical input in fermentation, better energy management, and improved package design. Employees up and down our value chain take pride in these steps—not because they grab headlines, but because each batch we move translates directly into safer, more productive, and more sustainable farm operations.
L-Threonine Feed Grade 98.5% is a product born from hands-on manufacturing discipline and a continual feedback loop with nutritionists and end users worldwide. As amino acid nutrition advances, and every percent of feed efficiency is scrutinized, it’s clear that genuine progress roots itself in experience, quality control, and a willingness to improve batch after batch. For us, L-Threonine remains a crucial tool in feed nutrition—one measured by real animal results, safe use, and honest business.