Pure moonshine, like other pure spirits, is distilled for so long that it contains 0% of sugar concentration, so it won't spoil. Flavored moonshine, on the other hand, relies on sugar for the flavoring, which means it will spoil eventually.
191 Proof should be chilled with dry ice before consuming. I prefer it at -20 to -30 degrees Fahrenheit. This prevents it from instantaneously stripping every bit of moisture from your mouth and throat which feels like what I imagine drinking acid feels like.
It's easy to get drunk on moonshine quickly, since it's so strong. Try to limit yourself to 1 drink per hour if you're drinking moonshine.
The consensus is the refrigeration makes no difference, as long as it's stored at room temperature. Most of these more delicate and questionable drinks will feature an expiration date on the bottle. If not, it's a good idea to write your open date on the bottom in a Sharpie.
Flavoring with Spices, Dried Peaches and Concentrate (Best) The easiest way to make the best tasting peach moonshine is to use (peach pie) spices and peach juice concentrate.
The Lynchburg Beer blends Jack Daniels whiskey with root beer. And the taste is out of this world. It's sweet, but there's a hint of spice which contrasts wonderfully with the smoky and corn notes in the whiskey.