High Blood Pressure Bath Blend-Essential Oil Recipe

Clary Sage=2 drops
Marjoram, sweet=5 drops
Lavender=5 drops
Geranium=5 drops
Chamomile roman=3 drops

Blend the oils together, then dilute 4 drops in 1 teaspoon of carrier oil per bath.

Source
The Complete Book of Essential Oils and Aromatherapy by Valerie Ann Worwood