Appearance: White or off-white crystalline powder
Odor: Almost odorless
Solubility: Easily soluble in water, slightly soluble in ethanol, insoluble in organic solvents such as ether and chloroform
Stability: Aqueous solution is slightly acidic; relatively stable under acidic conditions; easily oxidized and discolored by light, heat, and alkalis; must be stored in a dark, sealed container.
Antioxidant: Scavenges free radicals in the body, reducing oxidative damage. Delays cell aging, improves fatigue and dullness. Auxiliary protection against chemically induced liver damage: Promotes liver detoxification, binding heavy metals, drug residues, and alcohol metabolites. Suitable for those who stay up late, drink alcohol, or take medication long-term. Improves skin condition (whitening and fading spots): Inhibits tyrosinase, reducing melanin production. Brightens skin tone, fades spots and acne scars. Boosts immunity: Maintains immune cell activity and enhances the body's resistance. Protects eyes: Protects the lens and retina, alleviating oxidative damage to the eyes.
