Lost Mary Nera Review: The 15K and 30K Rated

The Lost Mary Nera 30K and the newer Lost Mary Nera 15K are the two ways into the same platform. This review covers the platform first, because almost everything that matters is shared between them, and then the two boxes, because the right one for you comes down to price and how you like to buy.

What the Lost Mary Nera actually is

The Nera is a prefilled pod system with a clever twist. Each refill set pairs a 2ml prefilled pod with a 10ml auto-fill container. The container clicks into the base of the pod and feeds it as you vape, so the pod tops itself up without you ever touching a bottle. One set holds 12ml of MaryLiq 20mg nic salt in total.

The set slots into an 800mAh battery body with a curved LED screen set into the front. The screen shows a live battery percentage on every draw rather than a vague coloured light, and it carries the switch for the two power modes. Normal holds a lower output and stretches both the battery and the liquid. Turbo lifts the output for a stronger throat hit and denser vapour.

There is no fire button and no menu to learn. The Nera is inhale activated, the draw is mouth to lung, and the coil is the QUAQ mesh design Lost Mary uses across its current range.

One quiet strength of the platform is that nothing is orphaned. The pods are shared across the current Fullview body and the older Pureview body, and both kits in this review take the same packs from the Lost Mary Nera refill pods range. Whichever box you buy first, the refills follow you.

The two ways to buy in

Here is where the two kits part ways. They share the same battery body, the same screen, the same modes and the same pods. The difference is what comes in the box and what it costs.

The 15K is the newer kit of the two. The one thing to know before checkout is that neither box includes a USB-C cable, so you will need one you already own.

The value maths

This is the part that changed my mind. At the time of writing the 30K is on offer at £8.99 against its usual shelf price of £12.99, and the 15K is £7.99. Read that again slowly: one pound more buys you double the liquid.

We price big-puff kits by the millilitre in our reviews, because puff counts are manufacturer ratings and millilitres are what is actually in the box. On that maths the 30K works out at roughly 37p per millilitre of 20mg nic salt. The 15K box works out at about 67p. The SKE Bar 15k, the other 12ml heavyweight we have reviewed, sits around 50p. While the offer lasts, the Nera 30K is the cheapest big-puff liquid in the shop, and it is not close.

Flavours, ranked by reorders

The 30K lists more than 26 editions and the 15K carries 23 flavours, all in 20mg nic salt. The liquid is MaryLiq, but these are not the old disposable recipes: the Nera range is built on Lost Mary's new improved flavours, and the difference comes through on the first draw.

Rather than rank them by my own taste, I pulled ninety days of our sales data and ranked the range by refill pod reorders, because a kit purchase is a guess and a refill purchase is a customer coming back for the same flavour on purpose. Here is the top ten, each with its refill pack so you can go straight to the flavour.

1. Blueberry Cherry Blackberry

• Three dark fruits with blueberry out front
• Cherry keeps the sweetness in check on the exhale
• Our most reordered Nera flavour by a clear margin

2. Juicy Peach

• Soft ripe peach with no ice in the way
• The sweetest pick near the top of the list
• The one to try if cooling finishes put you off

3. Blueberry Cherry Cranberry

• The same dark-fruit base as our number one, with cranberry in place of blackberry
• The cranberry brings a dry, tart edge
• Only a handful of reorders behind second place

4. Banana Ice

• Smooth banana with a cool finish
• A love-it-or-leave-it flavour whose buyers keep coming back
• One of the longest-standing Lost Mary recipes, still holding fourth

5. Berry Mix

• A straight mixed-berry blend with no single fruit leading
• The easy pick if you want berries without choosing one
• Completes a top five the berry blends mostly own

6. Pineapple Ice

• Sharp pineapple with a clean, icy exhale
• The pick for anyone who wants real tang
• Deep in stock on the 15K too if you want to start there

7. Strawberry Raspberry Ice

• Strawberry sweetness with raspberry sharpness behind it
• The ice stays light rather than freezing it out
• A steady seller week in, week out

8. Cherry Ice

• A proper dark cherry rather than a sweet-shop one
• Cold enough to notice, not cold enough to numb
• A top seller on the 15K kit as well

9. Mint

• Clean mint with no fruit at all
• The nearest thing the range has to a palate cleanser
• The natural pick for menthol vapers moving over

10. Cherry Cola

• A cola base with a cherry top note
• The novelty that outlasted the novelty stage
• Tenth on reorders, first with the fizzy-drink crowd

Two things stand out beyond the list. The dual-flavour editions of the 30K hold a different flavour in each pod, so you can switch tastes mid week just by swapping the set. And yes, there is a Dubai Chocolate edition, which sells exactly as well as you would guess. For taste profiles rather than rankings, our guide to Lost Mary flavours covers the range in detail.

How it holds up in use

The flavours are strong, as you would expect, and the draw is a nice tight mouth to lung that suits the 20mg strength. The auto-fill container does its job quietly. I never had to think about liquid levels once, which is the whole point of a prefilled kit.

The battery lasts me around three quarters of a day of steady use, and the percentage on the screen takes the guesswork out of when to plug in. A full recharge over USB-C takes under an hour. A full 12ml set lasts me around two to three days. If the charging routine ever misbehaves, our guide to recharging Lost Mary vapes covers it.

My one real complaint is strength. Every Nera flavour is 20mg and nothing in the range goes lower. As someone who does not vape 20mg by choice, I would like to see a 10mg option, and plenty of customers ask us for the same.

The October tax question

From 1 October 2026 the new vaping duty adds £2.20 per 10ml plus VAT to every e-liquid sold in the UK, and prefilled kits carry their liquid inside the box. The 30K holds 24ml, so it picks up roughly £6.34, the biggest single jump of any kit format we sell. The 15K holds 12ml and takes about half that. Our UK vape tax guide has the full picture.

My honest read as a shop owner is that the 15K becomes the kit that carries the Nera range after October, because its upfront price stays low, even though the twin box quietly remains cheaper per millilitre. Which leads to the only buying advice this review really needs: if the 30K offer is still on when you read this, take it. The value will not look like this again after the duty lands.

Who should buy which

Take the 30K if you are already a prefilled vaper and you know your flavour. A pound more than the single-set box doubles your liquid, and on the current offer it is my pick of the two without hesitation.

Take the 15K if you are new to the Nera or trying an unfamiliar flavour. Committing to 24ml of a flavour you have never tasted is how vapes end up forgotten in drawers, and the single set is the sensible way in. Whichever you start with, both kits take the same refill packs, so nothing is wasted if you change your mind later.

Walk past both if you want a strength below 20mg. The Nera range does not go there, and you would be better served by a refillable pod kit and a lower strength liquid. Our guide to nic salts and our prefilled or refillable guide will get you to the right kit instead.

And if the Nera is not the shape of kit you want at all, the wider Lost Mary range covers the rest of the brand's current UK kits and refills.