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MetaB12™| The only B12 that completely bypasses your intestines — it melts under your tongue and enters your bloodstream directly.

MetaB12 is a soluble B12 tablet for people taking metformin who suffer from fatigue, brain fog and tingling. Let one tablet dissolve under your tongue to bypass the absorption through the intestines that metformin blocks.

£49.99 £24.99

✔ Tying shoelaces without tingling fingers

✔ Crush metformin fatigue from day one

✔ Climbing the stairs without grabbing the handrail

✔ Regain energy, a clear head, and peace in your hands

✔ 30-day money-back guarantee, zero risk

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The 50% discount ends tonight at 11:59 p.m.

ORDER NOW WITH 50% OFF →

The 50% discount ends tonight at 11:59

HURRY UP! ONLY 8 LEFT IN STOCK!

★★★★★
As seen in…
British Vogue Women's Health UK Elle UK Good Housekeeping The Times British Vogue Women's Health UK Elle UK Good Housekeeping The Times

Skip Metformin and your stomach: MetaB12 melts under your tongue and is absorbed directly into your bloodstream.

Do you feel exhausted every morning, even after 8 hours of sleep? It is almost never "just diabetes". It is your metformin blocking the B12 receptors in your gut.

 

In 2022, the UK medicines regulator, the MHRA, added a statement to the package leaflet stating that 1 in 10 metformin users develops a B12 deficiency.

 

MetaB12 dissolves under your tongue and completely bypasses the blocked intestine. Many people notice more energy and a clearer head with the very first tablet.

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Why MetaB12 Works From Dose 1 While Other B12 Pills Fail

You are tired because your metformin sabotages the ileum receptors in your gut (Bauman, Diabetes Care, 2000). As a result, all conventional solutions fail:

B12 pills from Boots → enter the same blocked intestine, 80% is never absorbed.

B12 injections at the GP → short-term effect, but in the UK you only receive them after diagnosis, and the RACGP Standard does not test.

Multivitamins from Superdrug → almost always contain cyanocobalamin, the cheap synthetic form that your liver has to convert.

MetaB12 completely bypasses the blocked intestine and enters your bloodstream directly through the capillaries under your tongue.

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The Ingredients in MetaB12 That Stop Metformin Fatigue From Day 1

MetaB12 contains a single, clinically dosed, biologically active form of vitamin B12 — no fillers, no synthetic cyanocobalamin.

Methylcobalamin 1000 mcg → the bioactive form that your liver does not need to convert. A 2024 meta-analysis of 13 studies and 4,275 patients showed that sublingual methylcobalamin works just as well as an injection.

Fast-dissolving melt tablet (60–90 sec) → enters your bloodstream directly via the capillaries under the tongue, bypasses the blocked ileum 100%.

In metformin patients, sublingual methylcobalamin increased B12 to 372 pmol/L vs 252 pmol/L for injections (Parry-Strong, MJA, 2016).

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What You Feel When You Try MetaB12

Here is what you feel as soon as you let MetaB12 melt under your tongue:

First tablet (within 1 hour): clear head, that dull haze behind your eyes disappears.

Day 3: no more afternoon slump, energy lasts into the evening.

Day 7: sleeping through the night better, hands tingle less at night.

With continued use: more stable energy, less tingling, and a clearer feeling throughout the day.

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4,452 reviews

Don't just take our word for it – read what others have to say!

4,450+ verified reviews!

– Anne N.

'You don't understand… my nails were completely disgusting before. After just one week of using Nagelfrid™, they look clean again. I dared to walk around town in sandals for the first time in years.'

– Mark J.

'I was always embarrassed in the changing room, but now my nails look normal. After just a few days I noticed a difference. It feels like I have my freedom back.'

— Karen Whitfield

Tingling in hands gone after a few weeks. On day 11 I already felt more energy. After 3 weeks, the tingling in my hands at night is also almost gone. Highly recommended for anyone on metformin.

Order now and get a 30-day money-back guarantee!

Let's be honest – the promises made by MetaB12™ sound fantastic and promising. But we understand that you may be skeptical about whether it will really work for you.

That said, we would like to offer you a 30-day trial period.

If you are not satisfied with the results, you can return the product to us, and we will refund the full purchase price!

BEST SELLER

5x MetaB12™

£49.99 £249.99

Only £10 / Each

80% OFF

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POPULAR

3x MetaB12™

£39.99 £149.9

Only £13 / Each

70% OFF

ADD TO CART

BASIC OFFER

2x MetaB12™

£34.99 £99.99

Only £18 / Each

60% OFF

ADD TO CART

BASIC OFFER

1x MetaB12™

£24.99 £49.99

Only £24.99 / Each

50% OFF

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Grundpakke

1x DermaStick™

Fremragende 4,8 | 13.428 anmeldelser

Kun 199 kr / stk

199 kr 399 kr

50% rabat

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Mest købte

2x DermaStick™

Fremragende 4,8 | 13.428 anmeldelser

Kun 125 kr / stk

249 kr 796 kr

60% rabat

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Bedste tilbud

3x DermaStick™

Fremragende 4,8 | 13.428 anmeldelser

Kun 93 kr / stk

279 kr 1.194 kr

70% rabat

LÆG TIL KURV

4,452 reviews

Don't just take our word for it – read what others have to say!

4,450+ verified reviews!

— Oliver Pemberton

I have been taking metformin for 7 years and really thought I was becoming demented. First MetaB12 under the tongue, and an hour later my head was already clear. Parcel arrived within 3 days, super fast.

— Nicole Harris

Worked from the first dose. I thought, 'Yeah right, another one of those online pills.' But the 30-day guarantee convinced me. A difference in my energy on the very first day. I am pleasantly surprised.

— Karen Whitfield

Tingling in hands gone after a few weeks. On day 11 I already felt more energy. After 3 weeks, the tingling in my hands at night is also almost gone. Highly recommended for anyone on metformin.

Order now and get a 30-day

money-back guarantee!

Let's be honest – the promises made by MetaB12™ sound fantastic and promising. But we understand that you may be sceptical about whether it will really work for you.

That said, we would like to offer you a 30-day trial period.

If you are not satisfied with the results, you can return the product to us, and we will refund the full purchase price!

Frequently asked questions

How does MetaB12 work so effectively?

MetaB12 uses a fast-dissolving sublingual tablet that melts under your tongue and enters your bloodstream directly through the capillaries. This completely bypasses the intestines that metformin keeps blocked, so your body finally absorbs the B12 it has been missing.

Can MetaB12 really make a difference from the very first tablet?

Many people notice a difference with the very first tablet. Within an hour, the brain fog often lifts and the head feels clearer, while energy and steadiness in the hands improve over the following days.

How do I use MetaB12 to get the best results?

Place one tablet under your tongue once a day. Do not swallow or chew it — simply let it dissolve for 60 to 90 seconds. It fits easily into your daily routine and does not need to be taken with food.

When will I start seeing changes?

Some people feel clearer and more energetic within the first hour. With daily use, the afternoon slump fades, sleep improves, and tingling in the hands tends to ease over the following days and weeks.

Is MetaB12 safe and risk-free?

MetaB12 is designed for gentle daily use without needles or injections. For added peace of mind, every order comes with a 30-day money-back guarantee.

BEST SELLER

5x MetaB12™

Excellent 4.8 | 4,452 reviews

Only £10 / Each

£49.99 £249.99

80% OFF

ADD TO CART

POPULAR

3x MetaB12™

Excellent 4.8 | 4,452 reviews

Only £13 / Each

£39.99 £149.99

70% OFF

ADD TO CART

BASIC OFFER

2x MetaB12™

Excellent 4.8 | 4,452 reviews

Only £18 / Each

£34.99 £99.99

60% OFF

ADD TO CART

BASIC OFFER

1x MetaB12™

Excellent 4.8 | 4,452 reviews

Only £24.99 / Each

£24.99 £49.99

50% OFF

ADD TO CART

Contact us

📍 219 Baker Street, London, NW1 6XE

📧 Email: support@bioceryn.com

🕙 Monday – Friday: 08:00 – 22:00
🕕 Saturday – Sunday: 08:00 – 18:00

We aim to respond to all enquiries within 24 hours.

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