Jabberwocky
Frumious Bandersnatch
OP, the BA of suboxone is significantly higher for instranasal than sublingual (and oral).
(Lowest BA) Oral < Sublingual < Instranasal < Rectal (Highest BA)
HOWEVER if you wash your mouth out with some ethanol mouth wash/Listerine or use ethanol/drinking alcohol to aid in sublingual absorption, the BA of sublingual and intranasal are not very different. Without taking such steps, the sublingual BA for bupe varies from person to person as well as according to a lot of factors. Some days it might be as high as intranasal for some while for most others most times it's about 2/3-1/2 that.
I used to snort my suboxone when I got it on the street given my limited supply. Honestly though, not that you're using it for maintenance, you might at least want to start off trying it as intended (sublginual). You're taking SO much suboxone that you will absolutely still get more than enough in your body, at least at 8-16mg. I mean, I fucking hate sucking on the pills for sublingual use (hence I've been using the strips), so I can see why you might want to snort those. Still, it's not the end of the world if you don't have any alternative.
By the way, please don't go snorting more than 2-4mg in a sitting. People who snort 16mg at once, well, they will regret it when they have to have their deviated septum operated on or they get pneumonia from that shit building up in their lungs. 2-4mg once in a while is almost certainly fine...
Honestly, what I do, when I wanna get something special out of my suboxone, I just take some tagamet and diphen, wash my mouth out with listerine and pop my dose (or even less than normal dose) in under my tongue. Thanks to the potentiators I get a little high, not much or for all that long, but a couple hours of bliss is fine with me. Other people also find plugging very effective (for some reason, thanks to GI issues, plugging anything but MDMA never did much for me), as its BA is high than any non-needle route and it's a little safer than snorting (and you can take more at once than instranasal).
(Lowest BA) Oral < Sublingual < Instranasal < Rectal (Highest BA)
HOWEVER if you wash your mouth out with some ethanol mouth wash/Listerine or use ethanol/drinking alcohol to aid in sublingual absorption, the BA of sublingual and intranasal are not very different. Without taking such steps, the sublingual BA for bupe varies from person to person as well as according to a lot of factors. Some days it might be as high as intranasal for some while for most others most times it's about 2/3-1/2 that.
I used to snort my suboxone when I got it on the street given my limited supply. Honestly though, not that you're using it for maintenance, you might at least want to start off trying it as intended (sublginual). You're taking SO much suboxone that you will absolutely still get more than enough in your body, at least at 8-16mg. I mean, I fucking hate sucking on the pills for sublingual use (hence I've been using the strips), so I can see why you might want to snort those. Still, it's not the end of the world if you don't have any alternative.
By the way, please don't go snorting more than 2-4mg in a sitting. People who snort 16mg at once, well, they will regret it when they have to have their deviated septum operated on or they get pneumonia from that shit building up in their lungs. 2-4mg once in a while is almost certainly fine...
Honestly, what I do, when I wanna get something special out of my suboxone, I just take some tagamet and diphen, wash my mouth out with listerine and pop my dose (or even less than normal dose) in under my tongue. Thanks to the potentiators I get a little high, not much or for all that long, but a couple hours of bliss is fine with me. Other people also find plugging very effective (for some reason, thanks to GI issues, plugging anything but MDMA never did much for me), as its BA is high than any non-needle route and it's a little safer than snorting (and you can take more at once than instranasal).