Please read:
Warnings
If skin is irritated, add more oil or water, or less GSE to the recommended amounts. Stay below the irritation level.Recommended number of drops are given for MAXIMUM available strength Citricidal® Liquid (60% grapefruit extractives (quaternary compound) and 40% vegetable glycerine)
1 drop MAXIMUM strength Citricidal® Liquid contains 33mg GSE.
4 drops of MAXIMUM strength Citricidal® Liquid Is
equivalent to
12 drops NutriBiotic® GSELiquid Concentrate (i.e. 3 times as many drops).