Taurine
Amino Acids
Nutritional Enhancers
107-35-7
C₂H₇NO₃S
$2.70 ~ $4.05
Food
Free sample from 100g(NF)
One unit of:25kg/carton
One unit of:25kg/carton
25kg/carton
Product Info
What is Taurine?
Taurine is a naturally occurring amino sulfonic acid used as a functional dietary supplement, primarily added to energy drinks, infant formulas, and sports nutrition products.
How is Taurine made?
| Step No. | Production Stage | Key Action | Control Point & Note |
|---|---|---|---|
| 1 | Synthesis (Sulfonation) | Reacting Ethylene Oxide with an aqueous solution of Sodium Bisulfite in a reactor. | This initial reaction forms Sodium Isethionate. It is highly exothermic, requiring strict temperature and pressure control to ensure safety and maximize yield. The molar ratio of reactants is critical. |
| 2 | Synthesis (Ammonolysis) | Introducing aqueous ammonia into the reactor containing the Sodium Isethionate solution under elevated temperature and pressure. | This stage, known as ammonolysis, converts the isethionate to Sodium Taurinate. Reaction time, temperature, and pressure are key parameters to control for complete conversion and to minimize by-products. |
| 3 | Precipitation (Acidification) | Adding an acid (e.g., Sulfuric Acid) to the Sodium Taurinate solution to adjust its pH. | The pH is precisely lowered to Taurine's isoelectric point (approx. pH 4.5-5.5). At this specific pH, Taurine's solubility is at its minimum, causing it to precipitate out as crude crystals. |
| 4 | Purification & Decolorization | Filtering and washing the crude Taurine, then redissolving it in hot deionized water. The solution is treated with activated carbon. | Activated carbon is used to adsorb color and other organic impurities. The amount of carbon and contact time are controlled. This step is crucial for achieving a pure white product. |
| 5 | Crystallization | Filtering the hot, decolorized solution and then allowing it to cool under controlled conditions to form pure Taurine crystals. | The cooling rate is a critical control point. A slow, controlled cooling process yields larger, more uniform, and higher-purity crystals. The slurry is then centrifuged to separate the crystals. |
| 6 | Drying | Transferring the purified, wet crystals into a vacuum or fluid bed dryer. | Drying temperature and time are carefully managed to remove residual water without causing thermal degradation. The final moisture content (typically <0.2%) is a key quality specification. |
| 7 | Sieving & Packaging | Sieving or milling the dried Taurine to ensure a consistent particle size, followed by final quality checks and packaging. | Sieve mesh size is controlled to meet customer specifications. Product passes through metal detection before being packed into clean, sealed, moisture-proof bags in a controlled environment. |
Technical Specifications
| CAS Number | 107-35-7 |
| Chemical Formula | C₂H₇NO₃S |
| Solubility | soluble in water (~5–10 g/100 mL at 23 °C) |
| Storage Conditions | keep dry, room temperature (10–30 °C) |
| Shelf Life | 36 Months |
Applications & Usage
Common Applications:
energy drinks
infant formula
pet food
pharmaceuticals
Mechanism of action:
| Parameter | Taurine |
|---|---|
| Functional Category | Nutritional Fortifier; Antioxidant; Osmoregulator |
| Key Ingredients | 2-aminoethanesulfonic acid (Taurine) |
| Mechanism of Action | Acts as a cytoprotective agent by scavenging free radicals and reducing lipid peroxidation. Modulates intracellular calcium concentration, stabilizes cell membranes, and functions as an osmoregulator to maintain cell volume and integrity under stress. In infant nutrition, it is crucial for bile acid conjugation and neural development. |
| Application Effect in Product | Fortifies energy drinks and nutritional supplements to support metabolic and neurological function. Added to infant formula to mimic human milk composition, essential for neonatal retinal and brain development. Contributes to the overall antioxidant capacity of the final product, potentially enhancing stability. |
Comparison:
| Product Name | Category/Type | Key Features | Strengths (vs peers) | Weaknesses (vs peers) | Best Use Cases | Why Choose |
|---|---|---|---|---|---|---|
| Taurine | Amino Sulfonic Acid | Regulates cell hydration and electrolytes; antioxidant; supports cardiovascular and nervous system function. | Broad systemic benefits for heart, brain, and muscle function; very high safety profile; modulates stimulant effects. | Benefits are often subtle and long-term rather than acute and performance-driven. | General heart and neurological health, reducing muscle cramps, mitigating caffeine side effects, supporting eye health. | For foundational, long-term support of cardiovascular and neurological systems, or to balance the effects of stimulants. |
| L-Arginine | Amino Acid | Precursor to nitric oxide (NO), which causes vasodilation (widening of blood vessels). | Directly and noticeably improves blood flow and muscle "pump"; well-studied for circulation. | Poor oral bioavailability; can cause gastrointestinal distress; effects are relatively short-lived. | Pre-workout for enhanced pumps, supporting healthy blood pressure, improving circulation. | To achieve a direct, short-term increase in blood flow for athletic performance or vascular support. |
| Beta-Alanine | Amino Acid | Increases muscle carnosine levels, which buffers acid during intense exercise. | Directly and measurably improves muscular endurance, especially in activities lasting 1-4 minutes. | Requires a loading period to be effective; can cause a harmless tingling sensation (paresthesia). | High-intensity training, weightlifting (higher rep ranges), sprinting, and other anaerobic sports. | To specifically delay muscle fatigue and increase work capacity during intense, short-duration exercise. |
| L-Theanine | Amino Acid | Promotes relaxation without drowsiness; improves focus and attention, especially when combined with caffeine. | Provides a rapid calming and focusing effect; highly synergistic with caffeine to create "smooth" energy. | Not directly involved in physical performance, muscle function, or cardiovascular output. | Reducing stress and anxiety, improving focus for cognitive tasks, taking the "edge" off stimulants. | For enhanced mental clarity, calm focus, and to mitigate the jittery side effects of caffeine. |
| Acetyl-L-Carnitine (ALCAR) | Amino Acid Derivative | Transports fatty acids into mitochondria for energy; supports brain function and neurotransmitter production. | Strong cognitive and neuroprotective benefits; directly aids in cellular energy metabolism. | Benefits are often more pronounced in older individuals or those with specific metabolic needs. | Supporting cognitive function and brain health, improving energy levels, aiding fat metabolism. | For combined brain health and cellular energy support, particularly for cognitive enhancement. |
Technical Documents
Available Documentation
COA, spec sheet
Safety Data Sheet (SDS)
available
Certificate of Analysis (COA)
Quality assurance documentation
Technical Data Sheet
Detailed technical specifications