Bolt Guides

Expert insights on weight loss and more.

Featured

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Weight Loss

min read

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Creatine and visceral fat: explore the latest evidence on whether creatine supplementation affects visceral adiposity, its safety profile, and NHS-aligned lifestyle strategies for reducing metabolic risk.

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Weight loss

Read all on weight loss

Weight Loss

min read

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Weight Loss

min read

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Chocolate after gastric sleeve surgery — find out when it's safe to reintroduce it, which types are best tolerated, and how to protect your weight loss progress. NHS-aligned advice.

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Weight Loss

min read

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Can you take Dulcolax after gastric sleeve surgery? Learn how bisacodyl works, which laxatives UK bariatric teams recommend post-sleeve, and when to seek medical advice.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can you take creatine on retatrutide? Explore the theoretical interactions, muscle preservation rationale, safety considerations, and when to seek medical advice in the UK.

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Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can Jardiance and Rybelsus Be Taken Together Safely?

GLP-1 Brands

min read

Can Jardiance and Rybelsus Be Taken Together Safely?

Can Jardiance and Rybelsus be taken together? Discover how these type 2 diabetes medications work in combination, their benefits, potential side effects, safety considerations, and NHS prescribing guidance for optimal glycaemic control.

Is Saxenda a Stimulant? How Liraglutide Works

GLP-1 Brands

min read

Is Saxenda a Stimulant? How Liraglutide Works

Saxenda isn't a stimulant. Discover how liraglutide works as a GLP-1 receptor agonist, its safety profile, and how it differs from older weight loss drugs.

How to Avoid Ozempic Butt: Evidence-Based Strategies

GLP-1 Brands

min read

How to Avoid Ozempic Butt: Evidence-Based Strategies

Discover evidence-based strategies to avoid Ozempic butt during semaglutide treatment. Learn how resistance training, protein intake, and gradual weight loss preserve gluteal volume whilst achieving your weight management goals safely.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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Erectile Dysfunction

min read

Cashews and Erectile Dysfunction: What the Evidence Says

Can cashews support erection health? Explore the nutritional evidence, vascular benefits, and expert dietary guidance for managing ED naturally in the UK.

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Where to Rub Testogel: Application Sites and Safety Guide

Testosterone

min read

Where to Rub Testogel: Application Sites and Safety Guide

Learn exactly where to rub Testogel for safe, effective testosterone replacement. Discover correct application sites for each formulation, step-by-step technique, common mistakes to avoid, and essential safety precautions to protect yourself and others.

Testosterone

min read

ME/CFS and Testosterone Cypionate Treatment: UK Guidance and Evidence

Explore ME/CFS and testosterone cypionate treatment: understand the evidence, NHS guidance, potential risks and benefits, and why this therapy is not recommended for chronic fatigue syndrome in the UK.

What Is Testogel Used to Treat? UK Clinical Guide

Testosterone

min read

What Is Testogel Used to Treat? UK Clinical Guide

Discover what Testogel is used to treat in the UK. Learn about testosterone replacement therapy for hypogonadism, who can use it, how it works, application guidance, side effects, and essential monitoring requirements from NHS and NICE-aligned clinical sources.

How Quickly Does a B12 Injection Work? Timeline and Expectations

Supplements

min read

How Quickly Does a B12 Injection Work? Timeline and Expectations

How quickly does a B12 injection work? Discover the timeline for symptom improvement, what happens after your first injection, factors affecting response speed, and when to contact your GP about B12 treatment.

Hair Loss

min read

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

Does phentermine cause hair loss? Learn what the evidence says, why telogen effluvium is the likely cause, UK prescribing rules, and when to see your GP.

How to Lose Weight Safely: Evidence-Based Tips

Weight Loss

min read

How to Lose Weight Safely: Evidence-Based Tips

NHS-aligned advice on safe weight loss, including diet, exercise and medical options like weight loss injections. Evidence-based guidance you can trust.

Do GLP-1 Medications Help With Binge Eating Disorder?

Weight Loss

min read

Do GLP-1 Medications Help With Binge Eating Disorder?

Do GLP-1 medications help with binge eating disorder? Explore the emerging evidence, mechanisms, safety considerations, and NHS-recommended treatments for BED in the UK.

Wegovy

min read

Does Wegovy Hurt? Injection Pain and How to Minimise Discomfort

Does Wegovy hurt? Discover what to expect from Wegovy injections, common injection site reactions, why discomfort occurs, and evidence-based techniques to minimise pain during administration.

Erectile Dysfunction

min read

Does Testicular Cancer Cause Erectile Dysfunction? UK Medical Guide

Does testicular cancer cause erectile dysfunction? Discover how testicular cancer and its treatments affect sexual function, plus expert guidance on managing erectile difficulties and when to seek help.

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Supplements

min read

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Can beetroot reverse fatty liver disease? Discover what the evidence really shows about beetroot's effect on NAFLD, how to use it safely as part of a liver-healthy diet, and the proven lifestyle changes that actually work for fatty liver according to UK guidance.

How Long Does It Take Trulicity to Work for Diabetes?

GLP-1 Brands

min read

How Long Does It Take Trulicity to Work for Diabetes?

How long does it take Trulicity to work? Discover when you'll notice blood glucose improvements, what to expect in the first weeks, and how dulaglutide delivers full benefits over 12–16 weeks for type 2 diabetes management.

Erectile Dysfunction

min read

Cycling and Erectile Dysfunction: Evidence & Prevention

Can bike seats affect erectile function? Discover the evidence on perineal pressure, saddle design, and how to protect your sexual health whilst cycling.

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Supplements

min read

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Do eggs have omega-3 fatty acids? Discover how standard and enriched eggs differ in omega-3 content, their health benefits, and how to choose the best options in the UK to support cardiovascular and brain health.

Erectile Dysfunction

min read

Are CPAP Machines Effective for Erectile Dysfunction? Evidence and Expectations

Are CPAP machines effective for erectile dysfunction? Discover how CPAP therapy may improve erectile function in men with sleep apnoea, review the clinical evidence, understand realistic expectations, and explore complementary treatment options for managing both conditions effectively.

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

Supplements

min read

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

Discover how probiotics for sulphur burps may help reduce unpleasant digestive symptoms. Learn which strains to choose, when to see your GP, and evidence-based lifestyle changes for lasting relief.

GLP-1 Receptor Agonists for Non-Alcoholic Fatty Liver Disease: UK Guide

Weight Loss

min read

GLP-1 Receptor Agonists for Non-Alcoholic Fatty Liver Disease: UK Guide

Discover how GLP-1 receptor agonists may benefit non-alcoholic fatty liver disease (NAFLD) patients in the UK. Explore clinical evidence, prescribing criteria, monitoring protocols, and NHS treatment pathways for this emerging therapeutic approach to metabolic liver disease.

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Supplements

min read

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Discover what fatty fish are, which species qualify, and why they're essential for health. Learn NHS recommendations, omega-3 benefits, safe consumption limits, and how to choose and prepare oily fish for optimal nutrition.

Erectile Dysfunction

min read

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

Does carbidopa levodopa cause erectile dysfunction? Discover the evidence-based answer, why ED is common in Parkinson's disease, and effective management strategies to maintain both motor control and sexual health.

Bolt Guides

Featured

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Weight loss

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

GLP-1 Brands

Wegovy

Mounjaro

Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can Jardiance and Rybelsus Be Taken Together Safely?

Is Saxenda a Stimulant? How Liraglutide Works

How to Avoid Ozempic Butt: Evidence-Based Strategies

Men’s Health

Testosterone

Erectile dysfunction

Cashews and Erectile Dysfunction: What the Evidence Says

Where to Rub Testogel: Application Sites and Safety Guide

ME/CFS and Testosterone Cypionate Treatment: UK Guidance and Evidence

What Is Testogel Used to Treat? UK Clinical Guide

Browse all

How Quickly Does a B12 Injection Work? Timeline and Expectations

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

How to Lose Weight Safely: Evidence-Based Tips

Do GLP-1 Medications Help With Binge Eating Disorder?

Does Wegovy Hurt? Injection Pain and How to Minimise Discomfort

Does Testicular Cancer Cause Erectile Dysfunction? UK Medical Guide

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

How Long Does It Take Trulicity to Work for Diabetes?

Cycling and Erectile Dysfunction: Evidence & Prevention

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Are CPAP Machines Effective for Erectile Dysfunction? Evidence and Expectations

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

GLP-1 Receptor Agonists for Non-Alcoholic Fatty Liver Disease: UK Guide

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

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