Levodopa is a prodrug of dopamine (DA), which itself has no pharmacological activity. It enters the center through the blood-brain barrier and is converted into DA by dopa decarboxylase to exert pharmacological effects. Read More

Shikimic acid is an unsaturated carboxylic acid containing multiple hydroxyl groups. It is odorant acid and white powder at room temperature. Insoluble in chloroform, benzene and petroleum ether; Melting point is between 185℃ and 191℃. Shikimic acid has weak acidity and can react with a variety of active bases, basic oxides, metals and salts (carbonate and bicarbonate) to form unstable salts. Read More

Natto is a high-protein nourishing food. The enzymes contained in natto can eliminate part of the cholesterol in the body and break down the acidified lipids in the body after eating, so that abnormal blood pressure can return to normal. Read More

(1) Effects on sexual function Epimedium extract has the catalytic effect, this effect is due to semen secretion, sperm sac filled, stimulates the sensory nerve, indirectly excited libido; The flow-soaked paste made of Epimedium extract or Epimedium extract can't show the tail reaction to the dog, b Read More