I take my time making the most potent extracts and sometimes sell it faster than it soaks :( Meet Flower Power - organic flowers, herbs, and berries.  It is a 4:1 extract of organic vodka:solids  All organic ingredients: vodka, elderberry, elder flowers, chamomile, lemon balm, rosehips, marshmallow root, and echinacea. This is safe, in proper dosage, for small children, also.  This is SHELF STABLE and I can ship it.  You can be well stocked with elderberry for months from one little jar. Some believe this to be more potent than elderberry syrup and easier to sneak into drinks.  *comes with dropper*Dosage:Mix into small amounts of water/juice/yogurt/smoothies/honey.Children 1 – 6 years old: 5 drops daily, or 2 – 3 times per day(or more) at the first sign of illness.Children 6 – 12 years old: 10 drops once a day, 2 – 3 times(or more) per day at the first sign of illness.Adults 13 and older: 30 – 40 drops daily or 2 – 3 times per day(or more) at the first sign of illness.study done using elderberry extract: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4848651/