a tad non sequitur, but i think ppl are forgetting the important implication of offering brewing components in bee wings - offering said items MAY hopefully entice newbies or farmer or whoever to select brewing components rather than other "non-essential" items which they will only sell to NPCs for zeny.
IF this scenario does happen, then it will not only reduce the inflationary potential of ppl farming items to be sold for zeny to npcs, it will also increase intra-player trade.
Furthermore, even if only dedicated brewers actually benefit, it will still mean less zeny introduced to the player base (due to the aforementioned scenario where brewers don't use bee wings to get other zeny-items while farming bathory).