The ones I've seen, I don't know the percentages, but it's in a base of oil, peanut oil I think.
If I ever get both penniless and desperate, I'll adduct it out, cleave, distill under Ar, but otherwise, the 2l ACS grade benz in the reagent fridge is much preferable. Makes the fridge smell absolutely mouthwatering, even with my old man using one shelf to store tubs of maggots and casters under water in there. It still smells like someone carpet-bombed a cherry bakewell tart factory. That, with a slight hint of clean, sanitary-scented iodine, makes even a maggot-lair of a fridge smell nice. And covers up the odor of less pleasant things nicely too.
Crystallize P2NP in there, and the mix of cherry bakewell tarts and fireball-candy....best smelling, most mouthwatering fridge I've ever encountered
Edit-electric spice grinder would be perfect for the MGS. That thing will whizz up a handful of dried, cured fly agaric caps, leathery dried peppery boletus, szechuan pepper, which is made from the dried hulls, lacking seeds,of a tough plant seedcase, cubebs, peppercorns,pink pepper after bruising the latter in a mortar to get the oils coming out properly, plus a fair few other tough, brittle or leathery and chitinous ingredients, one quick whirring burst from the blades in that, and it'll reduce the whole lot to a fine dust, just perfect for bottling up for when I fry steaks, or to chuck in chili con carne, as my personal special steak spice blend. Got a few other bits and pieces in it, but the spice grinder renders the toughest, most woody or chitinous and springy ingredients to fluff in moments.
The kinds of things you'd think 'fucking christ...two hours of THIS...' before flopping down on the sofa exhausted with a needle full of morphine in the side of your leg, if having to use a mortar and pestle to grind the blend up.