OverviewBack to top of page Herbs Etc - HB Pressure Tonic - 2 oz. Code#:62518 Manufacturer:Herbs Etc Size/Form:2 oz. Packaged Ship Weight:0.30 Dosage Size:20 Softgel(s) Herbs Etc. HB Pressure Tonic™ (Linden/Hawthorn Complex). HB Pressure Tonic is helpful in cases of mild to moderately elevated blood pressure. HB Pressure Tonic is especially helpful when high blood pressure is due to stress or is aggravated by excessive sodium intake. HB Pressure Tonic is useful in either systolic or diastolic elevations.