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Collagen & Beauty: It acts as a "welding agent" for collagen, vital for keeping skin firm, elastic, and youthful.
Joint & Athletic Health: It repairs cartilage and connective tissues, accelerating recovery after workouts and supporting joint flexibility.
Wound Healing: It speeds up the body's natural tissue repair process.
Food & Pharma: It enhances savory flavors in food and serves as a key ingredient in medical infusions and blood pressure medications.
Items | Specifications | Results |
Appearance (25℃) | White crystals or crystalline powder | Conforms |
Assay | 98.5~101.5% | 99.6% |
Residue on ignition | ≤0.4% | 0.06% |
Chloride(Cl) | ≤0.05% | ＜0.05% |
Sulfate(SO4) | ≤0.03% | ＜0.03% |
Iron(Fe) | ≤30ppm | ＜30ppm |
Related Compounds | Not more than 0.5% of any individual impurity is found； Not more than 2.0% of total impurities is found | Conforms |
Specific rotation [α]D25
| -84.3°~-86.3° | -85.0° |
Loss on drying | ≤0.4% | 0.05% |
Conclusion | The product conforms to the above specifications. | |
L-Proline is a unique non-essential amino acid and one of the 20 proteinogenic amino acids that make up our body's proteins. What makes it special is its unique cyclic chemical structure (it is the only proteinogenic amino acid that is a secondary amine, or "imino acid"). It is a fundamental building block of the human body and plays a critical role in various physiological functions.
Key Selling Points of L-Proline
The "Core" of Collagen Production: L-Proline is the absolute superstar for beauty and joint health. It makes up a massive portion (about 20%) of collagen, the most abundant protein in the body. Acting like a biological "welding agent," it is essential for stabilizing the triple-helix structure of collagen, which keeps skin firm and elastic, reduces wrinkles, and maintains healthy hair and nails.
Joint Support & Athletic Recovery: Because it is a primary component of cartilage and connective tissues, L-Proline is vital for joint health. It helps repair soft tissues, accelerates recovery after intense workouts or injuries, and supports overall joint flexibility, making it a go-to ingredient for athletes and aging populations.
Wound Healing & Skin Repair: L-Proline plays a crucial role in the body's natural healing process. It supports the synthesis of new tissue, helping to speed up the repair of wounds, burns, and post-surgical recovery.
Versatile Food & Flavor Enhancer: In the food industry, L-Proline is a multi-functional additive. It has a naturally sweet taste and, when heated with sugars, creates unique savory aromas (via the Maillard reaction), making it an excellent flavor enhancer. It also improves the texture and moisture retention of baked goods like bread and cakes.
Pharmaceutical & Metabolic Support: L-Proline serves as a key raw material for amino acid infusions and is a crucial intermediate in the synthesis of various pharmaceutical drugs, including popular blood pressure medications and cutting-edge diabetes treatments. Emerging research also suggests it plays a role in metabolic regulation and antioxidant defense.
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