Why can whitening pill make people white? Because its main components are acetylcysteine and vitamin C. Everyone knows that eating too much vitamin C will increase the burden on the kidneys. What about this acetylcysteine? Clinically, it is mostly used to treat sticky sputum and difficult expectoration caused by fibropneumonia, postoperative expectoration, acute and chronic bronchitis, bronchiectasis, pneumonia, tuberculosis, emphysema and idiopathic interstitial lung.
After eating this thing, it is absorbed quickly in the small intestine, and the blood concentration reaches the peak in about 1-2 hours. Before entering the blood circulation, most of them are deacetylated in intestinal mucosa and lumen, and some are metabolized in liver. The main metabolites are cysteine and inorganic sulfate. Oral bioavailability was 6% ~ 10%, and Cmax, Tmax and bioavailability increased in a dose-dependent manner. The distribution volume (Vd) of this product is 0.33 ~ 0.47 L/kg, the plasma protein binding rate is about 50%, 30% is eliminated by kidney, and the renal clearance rate is 0. 19 ~ 0.2 1L/h/kg. Nearly 70% is excreted through non-renal routes, but only 3% of the original drug is excreted through feces. The plasma half-life is about 2 hours.
This thing can irritate respiratory mucosa, so it sometimes causes cough or bronchospasm. The aqueous solution has the smell of hydrogen sulfide, and some patients can cause nausea, vomiting, runny nose and gastritis. I occasionally cause hemoptysis. Asthma patients are prohibited.
Even if your skin is dark, you are only 14 years old as long as you are healthy, beautiful and attractive. Is it too early to eat this kind of food?