HawaiiPharm Zi Su Zi Tincture, Zi Su Zi, Perilla (Perilla Frutescens)

What the brand says

Sold as “HawaiiPharm Zi Su Zi Tincture, Zi Su Zi, Perilla (Perilla Frutescens) Fruit Liquid Extract, Herbal Supplement 32 fl.oz”

Zi Su Zi, Perilla (Perilla Frutescens) is an herbaceous plant, can reach 1 m in height. Perilla has straight ascending tetrahedral stems.The upper leaves are sessile or short-hulled, oblong-ovate in shape; the lower leaves are long-hulled, ovoid in shape. The flowers of Perilla are axillary, collected in panicles or brushes, and are located on short, hairy pedicels. The fruit of Perilla breaks up into 4 nuts. These nuts are bare, rounded, have net-like surface.