Does methanol extraction avoid waxes?

[tweedledew]

I think that might explain this…

Methanol Crystals? What are these?

My freezer doesnt go below 0F so thats just where i stop at. If you used dry ice you would probably be able to get even more to drop from the solution. You should definitely try to chill your solution colder and re filter, usually some amount of waxes and oils will dissolve back into the solution as the semi saturated solvent passes over the lipids trapped on the surface of your filter. If you collect the waxes from a warm methanol winterization and evap the solvent, you can compare it with wh…