Tincture 70 Propolis
4. prevents and treats common cold and sore throats. scientific studies have shown that propolis extracts may naturally prevent as well as shorten the duration of the common cold, which can often include a dreaded sore throat. one study administered an aqueous propolis extract to a group of very young school children for the entire duration of a year’s “cold season. ”. Tincture70% alcohol propolis grams or ml grams 10% 900 1073 100 20% 800 953 200 30% 700 834 300. propolis tincture concentration procedure 1. make extract as above to a known percent. find the percent you made above in column 1 in the chart below. then in column 2 find the desired percent propolis. Propolis also has antioxidant and anti-inflammatory actions. y. s bee's propolis tincture is 70% "ultra strength. " at y. s. organic bee farms, four generations of beekeepers have producing exceptional quality bee products since 1985. warnings: caution: bee products may cause allergic reactions in some people. k...