E-liquid reviews that name the flaws
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16 articles carry this label
50/50 and 70/30 are PG/VG carrier ratios. What glycerol's measured viscosity means for pod and sub-ohm coils, and what a blinded trial found.
Continue reading: What is the difference between 50/50 and 70/30 e-liquid?
Why does my vape taste burnt? Either the wick ran dry or residue built up on the coil. How to tell which, the fixes, and what three lab studies measured.
Continue reading: Why does my vape taste burnt? Dry wick or sweetener residue
How many calories are in a vape: 2, 10 and 30 mL of e-liquid worked from PubChem densities and the EU food-label factor, and why inhaled is not eaten.
Continue reading: How many calories are in a vape? The label-law maths
What is in a vape: nicotine, propylene glycol and flavourings in the bottle; heating by-products and coil metals in the aerosol; and what UK law bans.
Continue reading: What is in a vape? Bottle, coil and aerosol, separated
News Nicotine Regulation Safety
Total nicotine is strength times volume. The UK caps in MHRA's own words, the strengths FDA lists for authorised US pods, and the sums laid out.
Continue reading: How much nicotine is in a vape? The caps, mg/mL and totals
Yes, nic salt and freebase mix. The strength maths, and what NMR studies of free-base nicotine suggest about how harsh the blend will feel.
Continue reading: Can you mix nic salt with freebase e-liquid? Yes: the maths
News Nicotine Labelling Safety
What happens if you swallow e-liquid, per the FDA and NHS: the harms to children, who to call in the US and UK, and how much nicotine a bottle holds.
Continue reading: What happens if you swallow e-liquid? FDA and NHS answers
How to tell if e-liquid has gone bad, sign by sign: what a 24-month aging study measured for colour, flavour and acidity, and what it never tested.
Continue reading: How to tell if e-liquid has gone bad: 24 months of data
News Labelling Flavour Nicotine
Should you store e-liquid in the fridge? The 24-month trial with a 4 C dark arm says yes for flavour. We read it; the retailers arguing do not cite it.
Continue reading: Should you store e-liquid in the fridge? The 4 C data
Nicotine oxidation is why e-liquid turns dark brown in the bottle. We read the forced-degradation data on what heat, light and oxidation do to nicotine.
Continue reading: Why does e-liquid turn dark brown in the bottle?
News Labelling Nicotine Formats
Three archived Health Canada recall notices for bottled e-liquid publish batch codes, volumes and per-flavour nicotine strengths that the brands themselves, in the material we could open, do not print where a buyer can read them.
An HSE laboratory has analysed 76 vape and vape-juice products this year and found HHC or a related compound in 28. Its clinical lead says some were sold in shops under a CBD label, and that nobody is funded to go and look.
The Ministry of Food and Drug Safety examined 105 vapes sold as nicotine-free and reported nicotine in 13 of them and 6-methyl nicotine in 12, per Tobacco Reporter. The label is most of what a buyer ever gets.
Continue reading: South Korea tested 105 'nicotine-free' vapes — 13 had nicotine, 12 had an analogue
A Chinese filing published in July describes a nicotine-ascorbic acid cocrystal and reports markedly better storage stability. It is a published patent application, not a granted patent and not a product — but it is the first serious alternative to freebase and salt in a decade.
Continue reading: A nicotine cocrystal patent puts a third format on the table
Sucralose does not appear on the front of a bottle, is rarely quantified anywhere, and is the single biggest variable in how a juice tastes and how long your coil lasts.
Continue reading: Sweetener load is the flavour trend nobody markets
A format introduced as a niche option for low-power devices now shapes most of the shelf — and quietly changes what a flavour is designed to do.
Continue reading: Nicotine salts became the default, not the alternative
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Contains nicotine. Nicotine is an addictive chemical. For adults of legal purchase age only — 21+ in the United States, 18+ in most other markets. Not for non-smokers or former smokers.