I am so bummed that Geosmin is so expensive. Almost $600 for 10 milligrams! https://www.sigmaaldrich.com/catalog/product/sigma/uc18?lang=en&region=US https://ww

I am so bummed that Geosmin is so expensive. Almost $600 for 10 milligrams! https://www.sigmaaldrich.com/catalog/product/sigma/uc18?lang=en&region=US https://www.sigmaaldrich.com/catalog/product/sigma/uc18?lang...