L-Cysteine
Amino acids that are important to hair, skin, and nails because they are precursors to creating proteins related to hair, skin, and nails. They also have antioxidant properties.
L-Cysteine is an amino acid that is important for hair, skin, and nails because it is a precursor to the creation of proteins related to hair, skin, and nails. It also has antioxidant effects.
L-Cysteine is an amino acid that has many health benefits, including:
Antioxidant Properties: L-Cysteine has antioxidant properties that may help protect cells from damage caused by free radicals.
Supports the immune system: L-Cysteine may help support the immune system by promoting the production of white blood cells and antibodies.
Hair and skin health: L-Cysteine may help improve hair and skin health by promoting keratin production. which are the proteins that make up these structures
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- Add into water phase. Avoid temperature above 60C.
- Avoid heat above 60C
- 3.50 - 7.00
- Soluble in Water, Soluble in Ethanol, Soluble in DMSO (Dimethyl Sulfoxide)
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| Test Name | Specification |
|---|---|
| Specific Rotation | +8.3 to +9.5 degree |
| Transmittance of Solution | 95% Min |
| Assay | 98.0-101.0% |
| Heavy Metals (Pb) | 10ppm Max |
| Chloride (Cl) | 0.04% Max |
| Arsenic (As2O3) | 1ppm Max |
| Loss on Drying | 0.5% Max |
| Residue on ignitionResidue on Ignition | 0.1% Max |
| pH Value | 4.5-5.5 |
| Iron (Fe) | 10ppm Max |
| Ammonium (NH4) | 0.02% Max |
| Sulfate (SO4) | 0.03% Max |
| Other amino acids | Chromatographically qualified |
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