Dosage of goldenrod generally ranges from 6-12 g of cut herb per day. The drug, which is recommended for internal use only, can be taken as a tea, liquid extract, or tincture.
It is just the convention in English to apply past tense only once. I care, I cared I do care, I did care I took care, I have taken care in all instances the past tense is applied only once, at the...