The company does have medicines.
Mannan peptide (National Medicine Zhunzi H20003590 Xi Anhengtong Guanghua Pharmaceutical Co., Ltd. 86902483000747)
But in the field of drug supervision and management, there is no such thing as space medicine. It is estimated that "Shenzhou Pharmaceutical Space Oral Liquid" is only the seller's propaganda means and is not allowed.
Mannatide is an immune system drug, which is generally used for adjuvant treatment of hypoimmunity, recurrent respiratory infection, leukopenia, aplastic anemia and tumor, and to reduce the side effects of radiotherapy and chemotherapy on hematopoietic system.
If you want to choose to use it, you need to buy it with a doctor's prescription.
I hope the above answers can help you.