Completely anecdotal but one summer I took B vitamins and they left me alone. Maybe not new info, and I’ve never bothered to try again, however my BO did smell noticeably different. I too am a mosquito magnet for life. B vitamins are water soluble to I THINK, so kind of no harm in them.
Would be better to abolish free storage of private assets on public land either by reclaiming the ROW, causing people to have to manage their own storage or charging for said storage either with registration fees or parking fees. Someone’s gotta collect.