Shop › St. Johns Wort Image 1 of 1 St. Johns Wort $3.25 Organic Hypericum perforatum. Sold by the ounce. Add To Cart Added! Organic Hypericum perforatum. Sold by the ounce. You Might Also Like Ginger Root Powder $2.50 Dandelion Leaf $5.75 Licorice Root $3.75 English Breakfast Tea $4.75 Yarrow $6.75