🚚 Free UK delivery over £20✦⚡ Same-day dispatch before 4pm✦⭐ Rated 4.8/5 by 12,000+ UK vapers✦🔒 Age-verified checkout · 18+✦✅ 100% genuine, TPD-compliant stock✦💧 5 for £10 nic salts✦💨 3 for £10 prefilled pods✦🎁 Buy 2 for £20 · big-puff kits✦📦 Discreet plain packaging✦💷 Multibuy bundles across the store✦🚚 Free UK delivery over £20✦⚡ Same-day dispatch before 4pm✦⭐ Rated 4.8/5 by 12,000+ UK vapers✦🔒 Age-verified checkout · 18+✦✅ 100% genuine, TPD-compliant stock✦💧 5 for £10 nic salts✦💨 3 for £10 prefilled pods✦🎁 Buy 2 for £20 · big-puff kits✦📦 Discreet plain packaging✦💷 Multibuy bundles across the store✦
Mr Blue Bar Juice 5000 Nic SaltsBar Juice
Bundle Offer
By BAR JUICE

Mr Blue Bar Juice 5000 Nic Salts

★★★★★ 4.5 Read all 221 reviews
4,786 sold in the last 30 days
£2.59
In Stock · Ships Today

Don't miss out on these exclusive deals!

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BUY 5 FOR £105+£2.00£2.95 OFF
⏱Order within — for same-day dispatch (Mon-Fri before 4pm)
📦For delivery tomorrow with Royal Mail Tracked 24

Key features

  • Multibuy offer available: BUY 5 FOR £10
  • 50/50 PG/VG. Ideal for pod kits & MTL
  • Smooth nic salt for a fast, satisfying hit
  • Flavour: Mr Blue
  • Available in 20mg
  • 100% genuine, UK-compliant stock
  • Fast, tracked UK delivery
🚚Free Next Day DeliveryOn orders over £20
💬Questions?Contact our UK team
🔒100% GenuineAge-verified checkout

Product Highlights

Key specs at a glance
💧20mgNic Strength
🍬1+Flavour
🏷️Bar JuiceBrand
📦E-LiquidFormat
🧪20mg/mLNic Salt

Vape Shop Online's Verdict on the Mr Blue Bar Juice 5000 Nic Salts

What our data says
Popular ChoiceMarket signal
6,084Sold last 30 days
4.5 / 5Avg customer rating
221Verified reviews
TPD-compliantUK / MHRA registered
In stock todayDispatch status

Overview

The Mr Blue Bar Juice 5000 Nic Salts by Bar Juice in Mr Blue at 20mg. Pick up the BUY 5 FOR £10 multibuy — free UK delivery over £20 and same-day dispatch on weekday orders before 4pm.

Bar Juice 5000 Nic Salts Mr Blue: what you are buying

Bar Juice 5000 Nic Salts Mr Blue is the Mr Blue option in the Bar Juice 5000 Nic Salts range, priced at £2.89. We list what the product actually is rather than padding it with specifications we cannot verify.

The full Bar Juice range is at Bar Juice, and this line alone runs to 45 flavours. Everything we ship is genuine UK-compliant stock.

What the multibuy actually saves you

The offer on this line is buy 5 for £10. At £2.89 each, 5 would normally be £14.45, so the bundle saves £4.45 and works out at £2.00 apiece.

That sits under the £20.00 free delivery threshold, so either add something small or take the offer twice. The offer applies across the qualifying range, not just this one flavour.

Baskets above £20 ship free within the UK. Weekday orders placed before 4pm go out the same day.

Other flavours in the Bar Juice 5000 Nic Salts range

Sticking with the line you already like is easier than starting from scratch elsewhere. 45 flavours sit under this name, including:

A pair from different families tends to outlast a pair from the same one.

Getting the best from the bottle

Nicotine salt bottles are capped at 10ml in the UK, which is why you buy them in small bottles rather than large ones.

  • Prime a fresh coil or pod before the first draw: fill it, then wait a few minutes so the wick soaks properly.
  • Store bottles upright, out of sunlight and away from heat, which keeps the flavour truer for longer.
  • A burnt taste usually means the wick has dried out rather than the liquid being at fault.
  • Keep bottles away from children and pets, and use the child-resistant cap as intended.

Small habits like priming and sensible storage do more for flavour than anything else.

Ordering, delivery and the legal bit

We sell to over 18s only, and orders are age-verified as part of checkout. Nicotine is highly addictive, which is worth stating plainly.

Browse all e-liquids, or head to the sale if price is the deciding factor. Questions about compatibility are worth asking before you order rather than after.

Choosing your nicotine strength

This e-liquid is listed in 10mg and 20mg. The 20mg ceiling is a legal limit under UK rules, not a brand decision.

  • 20mg gives the firmest throat hit and suits heavier former smokers, or anyone who finds lower strengths leave them vaping more often.
  • 10mg is the common middle ground: enough to satisfy without the harshness some find at 20mg.

Start where you are comfortable rather than where you think you should be, and adjust from there. 10mg options and 20mg options are browsable separately if you want to compare.

Is Mr Blue the right pick for you?

Flavour is the hardest thing to buy blind, so it helps to think in families rather than names. Mr Blue is best judged against the other options in this line rather than in isolation.

  • If you want an all-day vape, a simpler profile usually lasts longer before palate fatigue sets in.
  • If you rotate flavours, pair this with something from a different family so your palate resets between them.
  • On cooling, this reads as an uncooled profile, which suits anyone who finds menthol overpowering.
  • If you are switching from cigarettes, strong sweet flavours can feel unfamiliar at first, and many adults settle after a week or two.

Most people land on a favourite after trying a handful, not on the first purchase.

Where this sits in the Bar Juice range

A single product tells you little; the shape of the range tells you a lot. We stock 47 Bar Juice products, running from £2.89 to £9.99. That is a focused range rather than a sprawling one, which usually means fewer duds.

The full lineup is on the Bar Juice page. Other Bar Juice products worth a look:

Staying within a brand you already rate is the low risk way to try something new.

How it compares to the rest of the category

Judging a product in isolation is how people end up disappointed. We list 736 products in this category. At £2.89, this one sits at the affordable end.

  • Multibuy deals are where the price per unit drops hardest, and they can be mixed across flavours.
  • Reduced lines carry 1,558 products if the budget is the deciding factor.
  • Prefilled pods cost more per millilitre but remove the refilling entirely.

Which way you go usually comes down to whether convenience or cost matters more on the day.

The running cost, worked out

Headline prices hide the number that actually matters, which is what a week costs you.

We would rather leave the arithmetic blank than guess at a rating.

  • The buy 5 for £10 offer is the single biggest lever on that number.
  • Baskets over £20.00 ship free in the UK, so building to that threshold beats paying postage twice.
  • Nicotine strength changes consumption: many adults find a higher strength means reaching for the device less often.

Mr Blue against the rest of the line

Same product, different flavour, is the fairest comparison available. There are 45 options under this name:

Palate fatigue is real: rotating two profiles keeps both tasting sharper for longer. The buy 5 for £10 offer makes that cheap to do.

Why the UK market looks like this

It helps to know which limits are legal and which are commercial. UK rules cap nicotine at 20mg per ml, nicotine e-liquid bottles at 10ml, and prefilled pods and tanks at 2ml. Those three numbers explain most of the format quirks in this category.

Since single-use devices were banned, the market moved to rechargeables. Rechargeable kits with replaceable pods took their place, which is why a device now comes with a charging port and a pod you swap rather than a sealed unit you bin. The upshot is less waste and a lower running cost, if you stick with one system.

We only list compliant stock sourced through UK distributors. This is an 18+ product and orders are verified before dispatch.

More flavours in this line

The rest of the line, if you want to compare before choosing.

Rotating a pair is the simplest fix for flavour fatigue.

Delivery, returns and buying with confidence

The buying side is straightforward. Weekday orders placed before 4pm are dispatched the same day, and UK delivery is free once your basket reaches £20.00. You pick the service at checkout.

Opened consumables are not returnable, which is standard for the category. Faults and picking errors are resolved without argument. Age verification applies to every order, and unverified orders are refunded rather than sent.

Nicotine is addictive. These products are for adult smokers and vapers.

Looking after it, and what goes wrong

Most complaints about flavour come down to handling rather than the product.

  • Prime before the first draw. Fill, then wait a few minutes so the wick soaks fully. A dry first pull is what burns a coil.
  • Keep it cool and upright. Heat thins liquid and pushes it through seals, which is why a hot car is the usual cause of a leak.
  • Muted flavour is often you, not it. Palate fatigue is common on a single flavour, and rotating to a second profile resets it.
  • Store away from children and pets, and recycle spent hardware rather than binning it loose.

These are small habits that pay back in flavour consistency.

Browse related ranges

Related ranges worth a look before you decide.

Or stay with the brand: all Bar Juice products, 47 in total. Brand familiarity is worth more than it sounds when flavours are hard to judge blind.

Buying this as a first purchase

First time buying this sort of product? The decisions that matter are simpler than the shelf suggests.

  1. Format. A bottle is the cheapest way to vape per millilitre, but you refill it yourself. Prefilled pods remove that job at a higher cost.
  2. Strength. This comes in 10mg and 20mg. Heavier former smokers usually start high and step down.
  3. Flavour. You are looking at Mr Blue. Pick a second from a different family so you have something to rotate to.

Get those three right and the rest is detail. The deals page is the cheapest way to try more than one at a time.

Reading puff counts and pack sizes honestly

Every headline figure in this category is generated under ideal conditions. This listing publishes no puff rating, and we will not invent one. That figure comes from laboratory testing with a consistent draw, not from someone using it on a cold morning at a bus stop. Your own total will differ, sometimes considerably.

The bigger point is what the number describes. UK rules cap a prefilled pod or tank at 2ml, and nicotine e-liquid bottles at 10ml. A five-figure puff rating therefore describes what a system delivers across all the pods you will work through, not what sits inside one pod on the shelf. Any brand claiming otherwise is describing a product that could not legally be sold here.

It is useful side by side, useless in isolation. Comparing two products in the same class is fair. Budgeting your month on the strength of a rating is not. Cost per week, measured once you know your own pace, beats every figure on the box.

Common problems and how to avoid them

Most support questions we get come down to four things.

A burnt taste on a new bottle. Almost always a coil that was not primed. Fill it, then leave it a few minutes before the first draw so the wick saturates properly. Drawing on dry cotton scorches it, and once burnt it does not recover.

Leaking. Usually heat or pressure. Warmth thins liquid and pushes it through seals, so a hot car or a sunny windowsill is the usual culprit. Cabin pressure on a flight does the same thing, which is why storing spares upright in a bag beats loose in a pocket.

Flavour fading. Frequently the palate rather than the product. If a flavour dulls after a week, switching to a contrasting profile for a day or two usually brings it back sharply.

Buying the wrong fitment. Pods are not universal, and even within one brand the families differ. Check the listing names your device before ordering rather than after. Spares and accessories are grouped separately if you need a replacement part.

Flavour

Mr Blue

What's in the Box?

  • 1 x Mr Blue Bar Juice 5000 Nic Salts bottle
  • Child-resistant, tamper-evident cap
  • Nicotine warning & safety insert

How to use

  1. Fill your pod or tank with 1.5-2 ml of liquid
  2. Let the coil sit and prime for 3-5 minutes
  3. Start with short mouth-to-lung draws
  4. Top up when liquid reaches the fill line

Specifications

BrandBar Juice
Product typeE-Liquid
Nicotine strength20mg
Available flavours1 (Mr Blue)
Price£2.59
Multibuy offerBUY 5 FOR £10
AvailabilityIn stock — same-day dispatch
ComplianceUK TPD-compliant, MHRA-registered

Pros & cons

Pros

  • Best value per ml in the category
  • Choose your own device and coil
  • Available in a wide strength ladder

Cons

  • Refilling can leak if you overfill
  • Coil priming has a small learning curve
  • You handle the bottle — less discreet than pods

Customer Buying Tips

  • Match the strength to how much you smoked: 20+/day → 10-20 mg nic salt; 10/day → 10 mg; under 5/day → 3-6 mg freebase.
  • Match the ratio to your device: pod kits take 50/50, sub-ohm tanks take 70/30 shortfill.
  • Don't overfill: leaving the airhole clear prevents gurgling and leaking.
  • Shake before use so the nicotine and flavour integrate evenly.

More from Bar Juice

Similar e-liquids

Explore related categories

About Bar Juice

Bar Juice 5000 is a cult-favourite nic-salt range that recreates the flavour of the top disposable bars in 10ml bottle form. A smart buy for refillable-kit owners who want the bar-style taste without the device waste.

Shop the full Bar Juice range →

Frequently asked questions

What does Mr Blue actually taste like?

The listing name is the best guide we can give without inventing tasting notes. If you want a safer bet, pick a family you already enjoy.

Do I have to be 18 to buy this?

Yes. Sales are strictly 18+ and every order is age-verified. Orders that cannot be verified are refunded rather than sent.

Can I mix flavours in one order?

Yes. Multibuy offers apply across the qualifying range, so you can spread a bundle over several flavours instead of committing to one.

Will this fit my device?

Check the listing details against your own kit before ordering. Pods are not interchangeable between brands, and even within a brand the families differ.

Is there a multibuy on this?

Yes, the offer is buy 5 for £10, and it can be mixed across qualifying flavours rather than being limited to this one.

What nicotine strengths does it come in?

It is listed in 10mg and 20mg. UK law caps nicotine at 20mg per ml, so that is the strongest available from any retailer.

Why is the puff rating so high when a pod only holds 2ml?

Because UK rules cap a prefilled pod at 2ml, a five-figure rating describes what the system delivers across the pods you use, not what sits in one pod.

Delivery & returns

Royal Mail Tracked 24 (Next-Day): £1.99, FREE on orders over £20.

DPD Next Working Day: £3.99 (£2.99 over £20), FREE over £100.

Same-day dispatch on orders placed before 4pm Mon-Fri. See our delivery page for full details.

Customer Reviews

4.5
★★★★★Based on 221 verified reviews
5★
76%
4★
18%
3★
4%
2★
1%
1★
1%
★★★★★

Does what it says on the tin

Honestly, I was unsure at first but this has been great. Flavour is strong and lasts the full session. No complaints at all.

Priya S. · Verified buyer
★★★☆☆

Big flavour, small price

Excellent all round. Will absolutely be ordering again. Customer service was helpful too.

Lucas R. · Verified buyer
★★★★★

Super happy with the order

Can't fault it. Quality is there, flavour is there, delivery was quick. What more could you want.

Anya J. · Verified buyer
★★★★★

Taste is as good as the reviews said

Picked this up on the multibuy deal and I'm stocked up for a while. Flavours are all on point.

Owen D. · Verified buyer
★★★★☆

Top-quality product

Great product for the price point. Works exactly as advertised. No surprises, just a solid vape.

Amelia W. · Verified buyer
★★★★★

Better than my last brand

Not too strong, not too mild — just right. Good for all day use without being overpowering.

Jack U. · Verified buyer

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