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Would use this method

  • Yes

    Votes: 1 14.3%
  • No

    Votes: 6 85.7%
  • Maybe

    Votes: 0 0.0%

  • Total voters
    7
N

newmethodresearcher

New Member
Sep 28, 2025
1
Hi guys, this is my first post and I wanted to share something I've been researching (through I haven't completed all of the research yet).

Carbon Dioxide (co2) the natural gas we emit when exhaling could be a very effective and almost entirely painless way to ctb within 10-15 minutes. The mechanism includes 1. Connecting an oxygen mask (can be bought very cheap at various stores or online), with tubing to the valve of a CO2 cylinder (usually used for carbonating beverages at home so very accessible and cheaper than Nitrogen or helium, I think the pure version can be bought on Amazon, then placing the mask over the mouth and a plastic bag taped over head to ensure so leakages then having the gas slowly fill the mask creating a direct flow of only co2 and no oxygen.

While breathing normally (though maybe a small difficulty inhaling because of large amounts of co2), you would become unconscious in less than 20 seconds approximately and the co2 would cut the oxygen while you're unconscious and kill you in about 10-15 minutes or less. Also the cause of death would be multiple things so not just lack of oxygen increasing the chances of ctb (effectiveness) significantly while not using something thats actually toxic to others or yourself (like using a chemical that could cause side effects while still alive).

I'm still doing research on this to create a full method and am very much considering using it myself next summer to finally be at peace. Please let me know what you guys think of it and if you agree it would be a good method 💕
 
RoseGirl

RoseGirl

To slip away.
May 8, 2025
202
high carbon dioxide content in blood is the scariest thing in existence. it'll make you panic even if you don't have an amygdala.
I'd love to see how terrifying it would be to try and breath in pure co2
 
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daydrey

daydrey

Member
Mar 17, 2024
24
It seems they use a similar method when using it on pigs. In videos from animal welfare organizations, the pigs appear to be in great pain or panic. I'm not sure if it's a good method. According to some research papers, there have been occasional cases of using dry ice, but I couldn't find any videos of it. Wouldn't putting dry ice in a sealed bag produce the same effect?
 
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F

Forveleth

I knew I forgot to do something when I was 15...
Mar 26, 2024
2,701
Someone did not research basic biology. There is a reason this very accessible method is not listed in any methods thread here.

This is the same thing as putting a bag over your head. Do that for even 30 seconds and see how panicked you feel. The amount of carbon dioxide in your blood is what tells your body you need to breathe. The more CO2, the louder your brain screams at you to take a breath. This eventually leads to extreme panic and a feeling of terror.

You would rip the mask off in a panic before you got close to passing out. This is not an option.
 
diazepam23

diazepam23

New Member
Aug 29, 2025
4
OP, are you sure you're not confusing CO2 (carbon dioxide) for CO (carbon monoxide)?
 

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