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BrainSplatter

BrainSplatter

Student
Oct 31, 2025
141
I'm struggling to find SN so want to look into other potential methods and educate myself in case I never manage to get any. Nitrous oxide, I can get this easily on the clearnet you can get it in 2000g canisters and it comes with a pressure release nozzle. I've used it recreationally so maybe I would need more than someone who's never used it. I've seen a lot more in the news that people are actually dying from this I'm not sure if that's just because of long-term use, but I'm more hopeful that would work. Helium and Nitrogen I've also looked at and a lot of the canisters now are being mixed with oxygen. Making it unlikely that I'd actually die from it I'd probably just get severe brain damage then just being a vegetative state unable to try again. I'm not sure if they would be mixed with any oxygen. It just says for catering purposes. Would it be possible or would I need a medical grade?
 
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Intoxicated

Intoxicated

MIA Man
Nov 16, 2023
1,047
I'm not sure if they would be mixed with any oxygen. It just says for catering purposes.
Culinary N₂O is typically stored as a liquid under pressure (it occupies a significantly smaller space than pressurized gaseous N₂O would). Trying to add oxygen to liquid N₂O wouldn't make much sense (they simply wouldn't mix well). It's possible to create a mixture of gaseous N₂O and O₂ like medical Entonox/Nitronox, but it would occupy a bigger space and need a bigger cylinder/canister. Culinary N₂O canisters are commonly more compact than N₂/Ar/He cylinders of comparable capacity. 2000 g of N₂O contained in a 3.3 L canister expand to approximately 1000 liters of gas at the standard atmospheric pressure. 5 liters of N₂ at 200 bar (in 5 L nitrogen cylinder) would expand to nearly the same volume.
Would it be possible or would I need a medical grade?
Food-grade N₂O should work well. To dispel all doubts, it's enough to hyperventilate with plain air for 10 - 20 seconds, then make a single very deep breath of N₂O and hold your breath for about 30 seconds. The effects will speak for themselves.
 
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BrainSplatter

BrainSplatter

Student
Oct 31, 2025
141
Culinary N₂O is typically stored as a liquid under pressure (it occupies a significantly smaller space than pressurized gaseous N₂O would). Trying to add oxygen to liquid N₂O wouldn't make much sense (they simply wouldn't mix well). It's possible to create a mixture of gaseous N₂O and O₂ like medical Entonox/Nitronox, but it would occupy a bigger space and need a bigger cylinder/canister. Culinary N₂O canisters are commonly more compact than N₂/Ar/He cylinders of comparable capacity. 2000 g of N₂O contained in a 3.3 L canister expand to approximately 1000 liters of gas at the standard atmospheric pressure. 5 liters of N₂ at 200 bar (in 5 L nitrogen cylinder) would expand to nearly the same volume.

Food-grade N₂O should work well. To dispel all doubts, it's enough to hyperventilate with plain air for 10 - 20 seconds, then make a single very deep breath of N₂O and hold your breath for about 30 seconds. The effects will speak for themselves.
Ok thanks this all really useful information I've made note of it now. How long do you think it would take to become unconscious? I just know my survival instinct I could just rip the exit bag off. How long does it take for death to occur minutes - hours? I need to be sure that it will work.
 
Intoxicated

Intoxicated

MIA Man
Nov 16, 2023
1,047
How long do you think it would take to become unconscious?
That depends on how you breathe the gas. If you exhale maximum air before inhaling N₂O and then won't let significant amounts of oxygen to be mixed with nitrous and won't restrain your breathing, then loss of consciousness in under 30 seconds is very likely.

Possible effects of inhaling N₂O are well described in this book
https://i.sanctioned-suicide.net/im...t_-_Anaesthetics_and_their_administration.pdf (starting from p 243)
I just know my survival instinct I could just rip the exit bag off.
At least, you will feel happy ) So you win in either case.
How long does it take for death to occur minutes - hours? I need to be sure that it will work.
Likely in 10 - 30 minutes, unless you inhale nitrous with too much oxygen. N₂O is a simple asphyxiant that displaces oxygen from the lungs similarly to inert gases like nitrogen or helium, and the time to death from breathing oxygen-deficient gas mixture would be nearly the same in either case.
 
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