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Nick M is the founder and editor of Pen-hub, and a former Mounjaro user who lost 30kg during a transformative six-month GLP-1 journey. 


With a background in nutritional science, including a pre-grad diploma in Chemistry for Biology from BCNH (UK College of Nutrition & Health), accredited by the University of Greenwich, followed by three years of degree-level study in Nutrition Therapy, Nick blends lived experience with academic insight. 


He’s passionate about health, fitness and the powerful connection between food, lifestyle, and long-term wellbeing. Through Pen-hub, he’s on a mission to make GLP-1 info accessible, honest, and actually helpful.

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Nick M

Founder & Editor

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Nick M

Mounjaro pen used for weekly weight-loss injections in the UK

GLP-1 News

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Nick M

29 Aug 2025

Higher pharmacy costs expected from September, even with rebates in place.

Mounjaro Prices Are Going Up in the UK, and Supply Has Just Been Paused
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Doctor reviewing patient notes during a GLP-1 consultation

GLP-1 News

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Nick M

5 Aug 2025

Support may be needed for up to a year after stopping weight loss jabs, according to new expert guidance.

Experts Call for One-Year Support Plan After Ozempic and Mounjaro
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59,000 Facebook Posts Reveal the Real Side Effects of Weight Loss Jabs

GLP-1 News

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Nick M

28 Jul 2025

Real-world side effects of GLP-1 meds, as told on Facebook, now backed by science.

59,000 Facebook Posts Reveal the Real Side Effects of Weight Loss Jabs
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Could GLP-1s Help With Asthma? New Study Says It Might

GLP-1 News

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Nick M

25 Jul 2025

GLP-1s may do more than curb appetite; a new study suggests they could help ease asthma, too.

Could GLP-1s Help With Asthma? New Study Says It Might
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FDA Adds New Side Effect Warnings to GLP-1 Drug Leaflets in the U.S.

GLP-1 News

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Nick M

24 Jul 2025

U.S. regulators just updated GLP-1 warnings, including Ozempic and Mounjaro. Here’s what they added.

FDA Adds New Side Effect Warnings to GLP-1 Drug Leaflets in the U.S.
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A Generic GLP-1 Is Coming, Could This Finally Lower Prices in the UK?

GLP-1 News

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Nick M

23 Jul 2025

Could a cheaper GLP-1 be just around the corner? Big pharma’s making moves, and the UK might feel the ripple.

A Generic GLP-1 Is Coming, Could This Finally Lower Prices in the UK?
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Articles by 

Nick M

Blue and white pharmacy prescription bag with a green medical cross, symbolising prescribed GLP-1 medication.

On It Long Term

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Nick M

4 Sept 2025

It’s safe to switch between GLP-1s with prescriber guidance, but there’s no single rulebook on how it’s done.

Is It Safe to Swap Between GLP-1s? Here’s the Truth
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Close-up of multiple GLP-1 injection pens with purple caps and measurement markings, symbolising different starting doses of Ozempic.

I'm Just About to Start

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Nick M

4 Sept 2025

Switching doses isn’t always straightforward, and online promises don’t always reflect what prescribers actually do.

What Dose Will I Start on if I Switch from Mounjaro to Ozempic?
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Wooden blocks with black arrows and a question mark arranged on a blue and yellow background, symbolising decision-making and change.

On It Long Term

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Nick M

2 Sept 2025

With Mounjaro costs rising, many prescribers are moving patients to Ozempic. Here’s what switching really involves.

Can I Switch to a Different GLP1? The Full Guide
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Man in a white t-shirt holding his stomach, showing digestive discomfort linked to GLP-1 side effects

My First Weeks

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Nick M

26 Aug 2025

How to tell if burping on GLP-1s is harmless or a red flag.

When Burping on GLP-1s Is Normal and When to Call Your Prescriber
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Woman covering her mouth with green gas effect to illustrate sulfur burps on GLP-1 medications

Side Effects

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Nick M

26 Aug 2025

What sulfur burps are, why they smell like eggs, and what it means on GLP-1s.

What Sulfur Burps Actually Are (and Why They Smell Like Eggs)
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A glass of gin and tonic on a bar with a sprig of rosemary

Side Effects

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Nick M

12 Aug 2025

Why drinking the day after a GLP-1 jab can still feel different.

What Happens If You Drink the Day After Your Jab?
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