does acid get old?

[krustythfreakinclown]

also to check look at it under a uv lamp
if it still glows its good

That's an urban legend. Please do not perpetuate such inaccuracies.

LSD will break down over time. Keeping it in a cool, dark place such as a...frezer or refrigerator is the best way to keep it. How long it keeps, I don't know, seeing as how I would do it all or sell it all in a couple of days .