half decocted and half fresh macerceration on locally and sustainable harvested Viburnum opulus. Also known as guelder rose. This is a must have in all first aid cabinets, as it is an antispasmodic working to relax all the muscles of the mind, stomach and body. Often used for menstrual cycle cramps, stomach flare us and any muscle tightness which causes pain such as in the back etc. (note this treats can symptoms not always underlying cause. Seek further advice).
check out https://www.herbalreality.com/herb/cramp-bark/
1:3 in 45% organic grain alcohol.
