Bolt Guides

Expert insights on weight loss and more.

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

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Weight loss

Read all on weight loss

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Weight Loss

min read

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Oolong tea and visceral fat: explore the evidence, proposed mechanisms, safe consumption guidance for UK adults, and NICE-recommended lifestyle strategies for reducing abdominal fat.

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Weight Loss

min read

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Gastric sleeve testimonials, pros and cons explained — discover what UK patients really experience, the clinical benefits, risks, nutritional needs, and how to access NHS or private surgery.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Does Trulicity cause weight loss? Discover how this type 2 diabetes medication affects weight, what clinical trials show, who should consider it, and what to discuss with your GP about Trulicity treatment.

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Does Trulicity Cause Weight Loss? UK Clinical Evidence

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

GLP-1 Brands

min read

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Can Trulicity be used with Lantus? Discover how these two diabetes medications work together, clinical evidence supporting their combination, dosing considerations, potential side effects, and when to contact your healthcare team for optimal type 2 diabetes management.

Trulicity Doses Per Pen: UK Dosing Guide

GLP-1 Brands

min read

Trulicity Doses Per Pen: UK Dosing Guide

Learn about Trulicity pen strengths, how to administer your weekly dose, storage tips, and what to do if you miss a dose.

Does Trulicity Need Refrigeration? Storage Guidelines Explained

GLP-1 Brands

min read

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Does Trulicity need refrigeration? Discover essential storage guidelines for Trulicity (dulaglutide), including refrigeration requirements, room temperature limits, travel tips, and what happens if storage conditions are compromised.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Does ropinirole cause erectile dysfunction? Explore the complex relationship between this Parkinson's medication and sexual function, including management strategies and when to seek medical advice.

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When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

How Long Is Testogel Detectable in Urine? UK Guide

Testosterone

min read

How Long Is Testogel Detectable in Urine? UK Guide

How long is Testogel detectable in urine? Discover detection windows, anti-doping testing methods, factors affecting clearance, and essential medical and legal considerations for UK patients prescribed testosterone replacement therapy.

Is It Normal to Have an Erection on Testogel? UK Guide

Testosterone

min read

Is It Normal to Have an Erection on Testogel? UK Guide

Is it normal to have an erection on Testogel? Discover why erections during testosterone replacement are expected, when they indicate successful treatment, warning signs requiring medical attention, and how to manage sexual changes safely.

Does Tadalafil Cause Water Retention? UK Clinical Guidance

Erectile Dysfunction

min read

Does Tadalafil Cause Water Retention? UK Clinical Guidance

Does tadalafil cause water retention? Discover the evidence on peripheral oedema as a side effect of tadalafil, how to recognise concerning symptoms, and when to seek medical advice for swelling whilst taking this PDE5 inhibitor.

Bruise After Injection in Stomach: Causes & Prevention

GLP-1 Brands

min read

Bruise After Injection in Stomach: Causes & Prevention

Why Ozempic and GLP-1 injections cause bruising at the injection site, how to prevent it with proper technique, and when to seek medical advice.

Saxenda and Itchy Skin: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Saxenda and Itchy Skin: Causes, Management and When to Seek Help

Can Saxenda cause itchy skin? Discover the link between Saxenda and itchy skin, including causes, management strategies, and when to seek urgent medical advice for skin reactions during treatment.

MCT Oil and Fatty Liver: Evidence, Safety, and Management

Weight Loss

min read

MCT Oil and Fatty Liver: Evidence, Safety, and Management

Can MCT oil help or harm fatty liver disease? Discover how MCT oil is metabolised, the evidence for its use in NAFLD, safe dosing guidance, potential side effects, and proven lifestyle strategies for managing fatty liver in the UK.

Hair Loss

min read

Castor Hair Oil for Hair Loss: Evidence, Safety, and UK Treatments

Castor hair oil for hair loss: find out what the evidence says, how to use it safely on your scalp, potential side effects, and which MHRA-licensed treatments are available in the UK.

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Weight Loss

min read

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Does fatty liver disease cause jaundice? Discover when fatty liver progresses to jaundice, what symptoms to watch for, and when to seek urgent medical advice for liver health concerns.

What Is an NAD? Understanding Nicotinamide Adenine Dinucleotide

Supplements

min read

What Is an NAD? Understanding Nicotinamide Adenine Dinucleotide

What is an NAD? Discover how nicotinamide adenine dinucleotide (NAD) powers cellular energy, supports DNA repair, and influences metabolism. Learn about NAD's role in health, deficiency symptoms, and whether NAD therapy is evidence-based. Expert UK medical guidance on this essential coenzyme.

Erectile Dysfunction

min read

Do NSAIDs Cause Erectile Dysfunction? UK Evidence and Guidance

Do NSAIDs cause erectile dysfunction? Explore the latest UK evidence on whether ibuprofen, naproxen, and other anti-inflammatory medicines affect sexual function, plus when to speak with your GP.

Should You Include Exercise in Your Calorie Deficit? UK Guide

Weight Loss

min read

Should You Include Exercise in Your Calorie Deficit? UK Guide

Should you include exercise in your calorie deficit? Learn how physical activity affects your calorie needs, what NHS and NICE guidance recommends, and how to track both effectively for sustainable weight loss.

Acupuncture Points for Fatty Liver: Evidence and NHS Guidance

Weight Loss

min read

Acupuncture Points for Fatty Liver: Evidence and NHS Guidance

Discover which acupuncture points are used for fatty liver in traditional medicine, the clinical evidence behind them, and why NHS guidance prioritises lifestyle changes. Essential safety information and when to seek medical advice included.

Can You Take Trulicity with Tresiba? UK Guidance

GLP-1 Brands

min read

Can You Take Trulicity with Tresiba? UK Guidance

Can you take Trulicity with Tresiba together? Discover how this common type 2 diabetes combination works, safety considerations, dosing guidance, and monitoring requirements. Expert UK medical advice on combining GLP-1 and basal insulin therapy.

Testosterone

min read

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Can testosterone treatment increase penis size in adults? Discover the evidence on testosterone's role in penile development, when treatment is appropriate, and what really works for size concerns. Expert UK medical guidance.

Rashes Due to Fatty Liver: Skin Changes and When to Seek Help

Weight Loss

min read

Rashes Due to Fatty Liver: Skin Changes and When to Seek Help

Discover how rashes due to fatty liver disease develop, what skin changes indicate advanced liver dysfunction, and when to seek medical advice. Learn about spider naevi, jaundice, itching, and treatment options aligned with UK guidance.

Does Fatty Liver Make You Throw Up? UK Symptoms Guide

Weight Loss

min read

Does Fatty Liver Make You Throw Up? UK Symptoms Guide

Does fatty liver make you throw up? Discover why fatty liver disease rarely causes vomiting in early stages, when nausea signals serious liver problems, and what symptoms actually warrant urgent medical attention in the UK.

Are Cranberries Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Cranberries Good for Fatty Liver? Evidence and Guidance

Are cranberries good for fatty liver? Discover what the evidence says about cranberries and hepatic steatosis, plus proven dietary strategies for managing NAFLD recommended by UK health authorities.

Bolt Guides

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight loss

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

GLP-1 Brands

Wegovy

Mounjaro

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Trulicity Doses Per Pen: UK Dosing Guide

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Men’s Health

Testosterone

Erectile dysfunction

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

When to Start Testogel: Clinical Indications and Guidelines

How Long Is Testogel Detectable in Urine? UK Guide

Is It Normal to Have an Erection on Testogel? UK Guide

Browse all

Does Tadalafil Cause Water Retention? UK Clinical Guidance

Bruise After Injection in Stomach: Causes & Prevention

Saxenda and Itchy Skin: Causes, Management and When to Seek Help

MCT Oil and Fatty Liver: Evidence, Safety, and Management

Castor Hair Oil for Hair Loss: Evidence, Safety, and UK Treatments

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

What Is an NAD? Understanding Nicotinamide Adenine Dinucleotide

Do NSAIDs Cause Erectile Dysfunction? UK Evidence and Guidance

Should You Include Exercise in Your Calorie Deficit? UK Guide

Acupuncture Points for Fatty Liver: Evidence and NHS Guidance

Can You Take Trulicity with Tresiba? UK Guidance

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Rashes Due to Fatty Liver: Skin Changes and When to Seek Help

Does Fatty Liver Make You Throw Up? UK Symptoms Guide

Are Cranberries Good for Fatty Liver? Evidence and Guidance

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