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HS Code |
113237 |
| Product Name | Choline Bitartrate |
| Chemical Formula | C9H19NO7 |
| Molecular Weight | 253.25 g/mol |
| Appearance | White crystalline powder |
| Solubility In Water | Highly soluble |
| Taste | Slightly bitter |
| Cas Number | 87-67-2 |
| Synonyms | Choline hydrogen tartrate |
| Odor | Odorless |
| Storage Conditions | Store in a cool, dry place |
| Ph In Solution | 4.0 to 5.0 (5% solution) |
| Melting Point | 151-153 °C |
| Uses | Dietary supplement, food additive |
| Purity | Typically ≥98% |
| Stability | Stable under recommended storage conditions |
As an accredited Choline Bitartrate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Choline Bitartrate, 500g, is packaged in a resealable, moisture-proof, white HDPE bottle with tamper-evident seal and clear labeling. |
| Container Loading (20′ FCL) | Choline Bitartrate is loaded in 20′ FCL with 500–600 drums/fiber bags, securely palletized, meeting export packaging standards. |
| Shipping | Choline Bitartrate is shipped in tightly sealed, labeled containers to prevent moisture absorption and contamination. Packages comply with safety regulations and are securely cushioned to avoid damage in transit. Typically, it is transported at ambient temperature and kept away from incompatible substances, ensuring product integrity throughout delivery. |
| Storage | Choline Bitartrate should be stored in a tightly sealed container, protected from light, moisture, and air. It should be kept in a cool, dry place, ideally at room temperature (15–25°C). Avoid exposure to heat or direct sunlight. Ensure the storage area is well-ventilated and away from incompatible substances and sources of ignition. |
| Shelf Life | Choline Bitartrate typically has a shelf life of 2–3 years when stored in a cool, dry place in sealed containers. |
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Purity 98%: Choline Bitartrate Purity 98% is used in infant formula manufacturing, where it ensures optimal choline bioavailability for cognitive development. Molecular Weight 253.24 g/mol: Choline Bitartrate Molecular Weight 253.24 g/mol is used in dietary supplement production, where it guarantees consistent dosage and reliable metabolic conversion. Melting Point 151°C: Choline Bitartrate Melting Point 151°C is used in pharmaceutical tablet formulation, where it offers thermal stability during high-temperature processing. Particle Size <100 μm: Choline Bitartrate Particle Size <100 μm is used in functional beverage powders, where it provides rapid dissolution and homogenous mixing. Stability Temperature 40°C: Choline Bitartrate Stability Temperature 40°C is used in nutraceutical softgel encapsulation, where it maintains compositional integrity under moderate storage conditions. Moisture Content <1%: Choline Bitartrate Moisture Content <1% is used in pet food enrichment, where it prevents clumping and extends product shelf life. Solubility 50 g/100 mL water: Choline Bitartrate Solubility 50 g/100 mL water is used in liquid vitamin preparations, where it enables transparent solutions with uniform nutrient distribution. Assay ≥99%: Choline Bitartrate Assay ≥99% is used in parenteral nutrition solutions, where it delivers precise therapeutic concentrations for clinical efficacy. |
Competitive Choline Bitartrate prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com
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Choline Bitartrate has gained a solid place in the supplement sector, and for good reason. Manufactured in our facility using quality-controlled synthesis, this crystalline powder serves as a practical source of choline – an essential nutrient for both humans and animals. Its production involves combining choline with bitartrate derived from natural tartaric acid, which keeps the compound stable and accessible. We tend to work with both the DL and L versions. Both maintain strong choline content but can fit different formulation needs based on regulatory environments or the preferences of nutrition brands. Though the label may read simply as “Choline Bitartrate,” the underlying chemical standards reflect a lot of laboratory and process know-how.
The conversation around specialty ingredients often skips over chemistry and dives into marketing. In actual production, the difference between average and high-performing choline bitartrate manifests in small but critical things: batch integrity, solubility in water, and flavor compatibility. Our focus sits on creating consistent material — our powder flows smoothly, runs clear in water, and brings no off-flavors. These points come from decades of tinkering with pH adjustments, drying cycles, and real-world tests with customers adding the powder to everything from direct-compression tablets to aqueous solutions and feed mixes. That lab experience influences our quality benchmarks more than anything issued by generic supply houses.
The model we often recommend is standard DL-Choline Bitartrate with choline content above 40%. Our site runs a full QC suite on finished product: identity by FT-IR testing, verified moisture levels (for shelf life), and established microbe limits. Our experience covering human, vet, and food certifications means every production batch leaves traceable footprints. Specifications have evolved in response to customer requests and new scientific literature – not just industry pressure. We have dropped aggressive anti-caking treatments to keep labels clean and have maintained bitartrate ratios to buffer against hygroscopic drift during global shipping. Quite a bit of time gets devoted to moisture and particle size tailoring, because compressible supplements respond better to our mid-range mesh material than to the floury dust or granular grades that may turn up elsewhere.
Choline is more than a label claim; it fulfills a role in thousands of metabolic reactions. We see it driving research on infant formula, animal feed, sports nutrition, and cognitive supplements. Its roots tie back to acetylcholine production, membrane support, and fat transport. That is why end users eventually notice a difference in products that supplement meaningful levels of choline from proven sources. Over the years, we have collaborated with formulators who needed choline salts stable enough to survive months in ambient storage or blend seamlessly into high-fiber or dairy-based systems. Choline bitartrate offers a manageable dose, no off-taste, and the flexibility of stable, shelf-ready powder – as opposed to the fishy odor and extreme water sensitivity of the choline chloride option.
Choline Chloride and Choline Citrate appear in the same family of compounds, but they tell a different story on the production floor and in the end use. Choline chloride, for instance, packs a bigger choline payload by weight, but attracts more water (and related clumping headaches) than anyone outside of industrial-scale feed mixers wants to fight. Its flavor is stronger, bordering on saline or ammoniacal. We have tested multiple grades, working them into various blend matrices, only to watch their absorption rates or tablet hardness fall outside the windows we know customers value.
Choline Citrate enters the scene as a slightly softer option for those seeking mildness in taste, but it cannot match bitartrate’s stability, particularly under heat and humidity stress. Its higher solubility comes with a caveat: weaker shelf stability in blends with active botanicals or protein ingredients prone to early oxidation. That feedback comes not from literature, but from pilot runs in our own controlled environments; we have noticed faster caking or clumping with citrates after a few weeks of warehouse dwelling.
Choline Bitartrate balances all three: decent choline content per gram, a mild tart character rather than astringency, and ease of handling in both dry blends and liquids. Our teams field questions every quarter about why this “middle of the road” salt leads in human nutrition. From what we have measured, it chalks up to an intersection of purity, stability, and end-product palatability. We have worked beside research labs and multinational food producers. Most stick with bitartrate after practical assessments – not theory, but from watching real-world taste panels and product trial performance.
Production for commercial and research partners centers on our DL-Choline Bitartrate, typically aiming for 40-41% choline content on a dry weight basis, conforming to food and nutraceutical standards. Particle sizing routinely lands in a mid-range mesh (100-200), since both tableters and powder blenders prefer material that flows — not flour-like nor granular. Moisture holds steady below 2% in finished, bagged goods. Regarding scale, we have adjusted reactor runs for everything from bulk totes (20+ MT) bound for baby formula plants to specialty 5 kg lots for clinical nutrition pilots. That range came from direct work with customers developing their own custom blends; those tests directed how we improved our dehumidification controls and packaging formats.
Pharmaceutical, infant formula, animal feed, and wellness industries pull choline bitartrate in different amounts. Our teams have worked inside the nutrition world long enough to see how each market segment views “quality.” In human dietary, the aim leans toward odor-free, immediately soluble powder that fits strict allergen and contaminant parameters. Tablet makers, for example, request a bitartrate that compresses tightly without crumbling, and flows evenly into hoppers. We have fed side-by-side process trials with global contract packagers, tuning our crystalline profile to shave seconds off cycle times and cut dust up to 40% compared to earlier runs. With liquid-based blends, such as meal replacement shakes, bitartrate brings a manageable tartness that stays masked when combined with fruit acids or plant proteins — lab blenders often settle on a loading around 350 mg per serving to reach adult choline targets efficiently.
Animal feed outfits demand volume and clean bulk flow, since their focus sits on blending efficiency, not finished product aesthetics. Our high-intensity blending and anti-cake control lines support these needs with predictable batch weights and monitored trace elements. We keep an eye on chlorides and sulfates especially, as certain livestock programs operate under close mineral intake restrictions. Our QA staff runs those checks per batch, and our customers’ own labs backtrack to confirm: the delta rarely exceeds a percent margin. That’s a concrete endorsement of process stability.
Chemical manufacturing, particularly with nutrition-oriented materials, presents challenges that no textbook covers fully. We have had to wrestle with seasonal humidity variations, raw material purity swings, and even route deviations for citric and tartaric acid suppliers. We have seen that success takes more than meeting the numbers — it requires hands-on testing with each year’s ingredient lots. We have responded to customer audit feedback by retrofitting our milling area, switching from open scoops to sealed transfer lines to eliminate cross-contact and fine powder escape. Our powder-handling tweaks deliver cleaner final products, verified on third-party tests. Customer recalls have steered us to enforce triple-sealed drum liners for bulk choline bitartrate, limiting air and light exposure for international sea transit.
The most consistent feedback has come from supplement manufacturers, who notice how powder characteristics impact everything downstream: from tablet press tool life to bottling line downtime. We routinely run simulation blends in-house, mimicking their setups, just to stress-test lot-to-lot performance. That data eventually cycles back into our process tuning — reducing fines, adjusting sieve mesh, tweaking granulator times — to improve blendability without introducing excipients that prompt label concerns for clean formulations.
Regulatory guidance has caught up with choline’s nutritional value, prompting more formulators to include choline bitartrate in R&D. We field dozens of queries per quarter from brands reacting to higher market awareness: prenatal vitamins, nootropic stacks, and senior nutrition blends. Our R&D has followed suit, with investments in automation, inline moisture monitoring, and batch traceability for increased confidence and clean audit trails.
One substantial trend involves the “clean label” movement — a push for recognizable, trusted ingredient profiles. Production now excludes silica and artificial flow agents. Instead, we rely on process controls (tight temperature ranges, airflow patterns, and dehumidification at final packaging) to deliver the free-flowing powders our customers rarely have to doctor for their own processes.
Shelf life always looms as a major factor. Bitartrate’s semi-acidic pH resists typical degradation seen in alternative choline salts, so longer storage cycles hold up in both small and bulk packaging. In our testing, current lots remain stable past 24 months under ambient warehouse conditions, and beyond 36 months under cold storage. That margin matters to customers holding safety stock or running seasonal blends.
We have grown alongside both established brands and disruptive startups. Our technical teams answer granular questions about blending times, particle interaction with botanicals, and best practices for running stability tests in glass and PET packaging. We support partners stepping up from lab scale to pilot scale, and pilot scale to industrial runs. Experiences with failed blends or trial batches have delivered insights that get recycled into our own QA and production SOPs. For example, a client running into stickiness with low-hydration protein bars led us to refine our drying cycle endpoints, which reduced water activity in the final product by 0.1%. These incremental improvements matter, and they accumulate over thousands of metric tons.
Traceability underpins our promise. Every production run receives a unique lot number, linked to a full record of raw inputs, process checks, and analytical data. This information isn’t limited to our internal archives — we share these datasets with customers as part of ongoing technical support, not just for regulatory purposes but as practical reference for downstream troubleshooting.
Every material presents a different basket of headaches, and choline bitartrate is no exception. Among the repeat issues we see: moisture creep during rainy seasons, fine powder dusting in older packing lines, and the occasional batch that tests high for minor residuals depending on source tartaric acid supply. Our approach holds steady — investigate the cause, fix the root, and keep the feedback loop open with process partners. Installing real-time moisture analytics on the production line has improved our in-spec rates, dropping rejected batch numbers.
Other challenges arise from outside the plant: ingredient pricing swings, regulatory updates, or shifting customer demands for even “cleaner” labels. We make it a point to keep a flexible, responsive approach and stay in regular dialogue with both customers and ingredient technology partners. We constantly invest in staff training, equipment improvements, and supplier vetting. The best plant practice remains attention to detail — every batch, every shift, every bag out the door.
In our view, the strength of choline bitartrate stems from its reliable blendability, mild sensory impact, and long shelf stability. Over the years, brands seeking dependable choline delivery (for cognition, metabolic health, or immune function) have come back to bitartrate, citing easy formulation and minimal user complaints.
Pharmaceutical grade customers appreciate compliance with their stringent requirements — we keep our process transparent, with archived test results from start to finish. Food and supplement brands come to us for reliable batch-to-batch consistency, as suddenly shifting organoleptic properties or unknown contaminants spell recall risks they want to avoid. Animal nutrition customers — whether for poultry, swine, or companion animals — stick with proven profiles because they value feeding consistency above all.
Decades spent manufacturing choline bitartrate have shown that no detail is too small. Focusing on measurable improvements secures supplier partnerships and brand loyalty. Every tweak to our production and QA processes comes from hard-earned lab and plant experience, not short-term price shifts.
Choline’s emerging roles in areas like cognitive function, fatty liver prevention, and prenatal health fuel ongoing innovation both in medical research and commercial product development. As more research validates the relevance of dietary choline, we see continued demand for pure, stable, and easily implemented forms. Choline bitartrate, produced under disciplined process control and real-world customer feedback, promises to remain central to premium nutritional solutions. Our commitment stays on delivering traceable, high-purity choline that meets evolving needs with practical chemistry and responsive service, for every batch and every end-user relying on our material.