Originally Posted by Frownland

If you have a thing about chemicals, then every drug you've ever taken has been chock full of them. If you've had chemical free drugs, then you literally have nothing at all because everything is made of chemicals. If you're too scared to be rational, you can extract LSA from morning glory seeds and that's very similar to acid.

And on the shroom thing, I blame the power of suggestibility. Tiki man is pretty vague so who knows how similar your trips really were.