What does Elux Mr Blue taste like?
Elux Mr Blue is the blue slush flavour: blue raspberry, sweet and cold. It is one of the Elux Legend nic salts, sold as a 10ml bottle of 50/50 VG/PG nicotine salt for refillable mouth-to-lung pod and pen kits, in 5mg, 10mg or 20mg.
The name points to the blue slush drink, and the taste follows it: sweet blue raspberry with a cold character. That cold is why we group Mr Blue with the ice flavours rather than the sweets. You may know the name from the Elux Legend range, which began as disposables; here it comes bottled, for a pod you refill yourself.
Strengths: 5mg, 10mg and 20mg
Pick your strength in the menu above. Mr Blue is one of the 20 Elux Legend flavours also sold in 5mg, the lowest strength we stock, and our Elux 5mg nic salts page lists the others. 20mg is the highest nicotine strength UK law allows in e-liquid, and 10mg is half that.
Every strength costs £2.49 a bottle and counts towards any 5 for £10, so Mr Blue can be mixed with other flavours and strengths from both Elux ranges. If you are unsure which strength suits you, our guide to what nic salts are sets out how 5mg, 10mg and 20mg compare.
Which kit to use
Mr Blue is made for refillable mouth-to-lung (MTL) pod and pen kits, which pair higher-resistance coils with low power. That is the set-up a 50/50 VG/PG nic salt suits; it is not meant for sub-ohm tanks or direct-to-lung vaping. Bottles are 10ml, the largest refill size UK rules allow for nicotine e-liquid. For coils, filling and priming a new pod, see our guide on how to use nic salts.
Flavours like Elux Mr Blue
These share Mr Blue’s blue raspberry or its sweet, cold character. Firerose 5000 bottles come in 10mg and 20mg.
- Elux Firerose 5000 Blue Crush: sweet, iced blue raspberry.
- Elux Legend Blue Razz Gummy: blue raspberry as a gummy sweet, also sold in 5mg.
- Elux Legend Blue Razz Cherry: blue raspberry with cherry running through it.
- Elux Firerose 5000 Blue Razz Lemonade: blue raspberry poured into fizzy lemonade.
- Elux Firerose 5000 Ice Pop: a fruit ice lolly flavour, sweet, cold and simple.




