SN is absorbed through the stomach already, again my point isn't that it needs to be absorbed by the small intestine, my point is that by getting it past the stomach "safely" we might be able to avoid triggering a vomitting response?
As far as I know vomitting is a defensive act of the stomach meant to protect against poisons, so AFAIK it's only triggered when something harmful is detected by the stomach in particular, not the small intestine.
Where the SN is absorbed isn't important for our purposes, some people previously used skin patches, occasionally people use some kind of rectal administration, the stomach is just the easiest way to get large quantities into the body that can't be injected or absorbed over the lungs.
@randal_bond not that difficult, you can probably fit roughly 500mg - 1000mg into one capsule, gotta swallow some 10-20 capsules sure, but at least it's not salty and you could always just do half half, capsule / solution, to guarantee that even if you vomit that you have a good chance that enough of it is still getting absorbed through the capsules. Additionally, the lower the amount of salt you put in your stomach the lower the risk of vomitting, it always was advised to go with the lowest guaranteed lethal dose for your body weight. No point doing 25g if you're 45kg only and increasing your risk of vomitting.
I've thought about this as well! However getting hold of SN is getting harder and more risky, due to the somewhat slow crack down on it because of people who have CTB'd and not properly removed where they sourced their SN from. I take probiotics for my Irritable Bowel Syndrome and they come in capsules. I also take my antidepressant (Fluoxetine) and they come in capsules.
worth noting not all capsules are the same but it should say if they are stomach-acid resistent.
I also asked my pharmacist for my specific capsules and they told me that it's easier for pharmaceutical companies to coat the pellets directcly than to coat the entire capsule.
Though they may also do both since they might not be able to guarantee that the pellets remain intact, which is how it is in my case, and I opened one and could confirm some of them were broken.
If you're in doubt just ask your pharmacist for your specific capsules, if they're labled stomach-acid resistant, or stomach-resistant ask if for your medication that refers to the capsule itself or the pellets inside (just state that you're wondering if you could open them up and sprinkle them over your food instead of swallowing).