Hello, I recommend Gynostemma pentaphylla.
Because Gynostemma pentaphyllum itself is a traditional Chinese medicinal herb, it has the effect of lowering blood pressure.
Also, Gynostemma pentaphyllum is regarded as a magical elixir of longevity among the people.
The National Science and Technology Commission ranks Gynostemma pentaphyllum at the top of the list of "precious Chinese medicinal materials" to be developed.
The blood pressure-lowering effect of Gynostemma pentaphyllum is indeed very good.
Oral administration of Apocynum leaf preparations may cause nausea, vomiting, diarrhea, epigastric discomfort, and bradycardia and premature contractions.