Ok so if i bought 250ml of VG based 72mg nicotine that comes in a plastic bottle i couldn't just put it in the freezer and open it to draw out what i need whenever i mix up a new batch of juice?
Which is good because putting it in the freezer here won't go down well with the mrs![]()
Of course you could do that. But every time you open it, it gets exposed to more oxygen and water (humidity in the air), neither of which is good for it.Ok so if i bought 250ml of VG based 72mg nicotine that comes in a plastic bottle i couldn't just put it in the freezer and open it to draw out what i need whenever i mix up a new batch of juice?
I guess it depends on how you define "degradation". I did something similar last summer. I ordered 120ml bottles of "premium" PG nic from four different vendors for the blind comparison I organized. I then kept what was left of all four (about 1/3 of each) sitting in a dark cabinet in their original bottles in an air-conditioned house for two months. I did not test their strength, but I can tell you this: All four had gotten considerably darker and more pungent than when they were fresh. Mixed down, they were
still totally usable, but certainly
not the same as nic that's been stored under more optimal conditions (glass bottles, minimal headspace, in the freezer).
Ah, I seem to have missed that between all the back-and-forth regarding the accuracy of nic test kits. But I see it now. Sorry. For posterity:@Rossum
Yes, we are in complete agreement.
What I mean by no nicotine degradation is that, having tested the nic base every two months, the nicotine strength had not diminished although the nic base was completely unusable in terms of flavour and harshness.
It's all in the thread I linked earlier in this one.
So in conclusion there is little concern of nicotine degridation for nic base stored in this manner, but oxidation will cause the flavour profile to change and eventually develop an unwanted and unvapeble harshness.
In all my reading this is the 1st time i've read this theory. Any studies to back it up?There are different schools of thought on this. Some believe that VG is better because its higher viscosity slows the interaction between the nic and any oxygen that's present in the sealed bottle. I'm inclined to believe this because PG nic does tend to discolor more quickly in a partially full bottle at room temperature than VG nic does.
I'm not aware of any any peer-reviewed studies published in scientific journals, no.In all my reading this is the 1st time i've read this theory. Any studies to back it up?
Ok so if i bought 250ml of VG based 72mg nicotine that comes in a plastic bottle i couldn't just put it in the freezer and open it to draw out what i need whenever i mix up a new batch of juice?
I guess it depends on how you define "degradation". I did something similar last summer. I ordered 120ml bottles of "premium" PG nic from four different vendors for the blind comparison I organized. I then kept what was left of all four (about 1/3 of each) sitting in a dark cabinet in their original bottles in an air-conditioned house for two months. I did not test their strength, but I can tell you this: All four had gotten considerably darker and more pungent than when they were fresh. Mixed down, they were still totally usable, but certainly not the same as nic that's been stored under more optimal conditions (glass bottles, minimal headspace, in the freezer).
Ok so if i bought 250ml of VG based 72mg nicotine that comes in a plastic bottle i couldn't just put it in the freezer and open it to draw out what i need whenever i mix up a new batch of juice?
Not really "my" results. I was the instigator for the test, and one of the dozen or so people that provided input, but @Cool_Breeze deserves the credit for the methodology and for collating the results.
Not really "my" results. I was the instigator for the test, and one of the dozen or so people that provided input, but @Cool_Breeze deserves the credit for the methodology and for collating the results.
Keep as long as possible in freezer. Making around 3mg nic juice. Just kind of prepping. And here's where I read it.
Ok so if i bought 250ml of VG based 72mg nicotine that comes in a plastic bottle i couldn't just put it in the freezer and open it to draw out what i need whenever i mix up a new batch of juice?
If it stays in the plastic bottle long, it will get a plastic taste. Easier, batter to get a few amber glass Boston bottles.
Trust me, I did exactly that when I started DIY. I did use it, but it was not the best vape I've had. Good it was a smaller amount.