Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

A hair loss treatment that works starts with the right diagnosis. Explore UK-licensed options including minoxidil, finasteride, and baricitinib — with NHS guidance, safety advice, and when to see your GP.

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Weight loss

Read all on weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight Loss

min read

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Safe HbA1c levels for surgery explained: UK thresholds, NICE and CPOC guidance, how to lower HbA1c before an operation, and perioperative blood glucose management for people with diabetes.

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Weight Loss

min read

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Discover a liver-friendly chilli recipe for fatty liver disease management. Learn evidence-based ingredient modifications, nutritional principles, and when to seek medical advice for NAFLD in the UK.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

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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.

Read Mounjaro guides

GLP-1 Brands

min read

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Discover the different strengths of Trulicity (0.75 mg to 4.5 mg) for type 2 diabetes management. Learn how doctors choose the right dose, when adjustments occur, and how efficacy and side effects compare across strengths in UK practice.

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Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Can Rybelsus Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Can Rybelsus Cause Depression? Evidence and Guidance

Can Rybelsus cause depression? Explore the evidence linking semaglutide to mood changes, recognise warning signs, and learn what to do if you experience low mood whilst taking this type 2 diabetes medication.

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

GLP-1 Brands

min read

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Can Trulicity be put back in the fridge? Discover UK storage guidelines for dulaglutide, including refrigeration rules, temperature limits, and when to discard your pen safely.

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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 Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

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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.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Erectile Dysfunction

min read

Does Fantasising Help with Erectile Dysfunction? Evidence and Guidance

Does fantasising help with erectile dysfunction? Discover how mental arousal and sexual fantasy can support ED management, when it works best, and why medical assessment remains essential for effective treatment.

Mounjaro

min read

Mounjaro and Lantus Together: Safety, Dosing and Monitoring Guide

Can you take Mounjaro and Lantus together for type 2 diabetes? Discover how this combination works, dosing considerations, side effects to monitor, and essential safety guidance for using tirzepatide with insulin glargine under medical supervision.

Monounsaturated and Polyunsaturated Fats: Health Benefits and UK Dietary Guidance

Supplements

min read

Monounsaturated and Polyunsaturated Fats: Health Benefits and UK Dietary Guidance

Discover how monounsaturated and polyunsaturated fats support heart health and why UK guidelines recommend them. Learn which foods provide these essential fats, daily intake recommendations, and practical tips for replacing saturated fats in your diet with evidence-based advice from NHS and NICE guidance.

Can You Eat Fish Every Day? NHS Guidelines and Safety

Supplements

min read

Can You Eat Fish Every Day? NHS Guidelines and Safety

Can you eat fish every day safely? Discover NHS guidelines on daily fish consumption, mercury risks, safest fish species to choose, and which groups should limit intake for optimal health.

Calorie Deficit and Depression: Understanding the Link and Staying Safe

Weight Loss

min read

Calorie Deficit and Depression: Understanding the Link and Staying Safe

Discover the link between calorie deficit and depression, including how nutritional deficiencies affect mood, warning signs to watch for, and evidence-based strategies for safe weight management that protects your mental wellbeing.

Metformin and Trulicity for Weight Loss: UK Clinical Guide

GLP-1 Brands

min read

Metformin and Trulicity for Weight Loss: UK Clinical Guide

Discover how metformin and Trulicity work together for weight loss in type 2 diabetes. Learn about clinical evidence, NHS prescribing guidelines, expected results, side effects, and who can safely use this combination therapy under medical supervision.

Weight Loss

min read

Do Weight Loss Injections Cause Hair Loss? UK Evidence and Guidance

Do weight loss injections cause hair loss? Discover the evidence behind GLP-1 medications like Wegovy and Saxenda, why hair thinning occurs during weight loss, and practical strategies to manage and prevent it. Expert UK medical guidance.

Hair Loss

min read

Can Metoprolol Cause Hair Loss? Evidence, Risks & What to Do

Can metoprolol cause hair loss? Learn what the evidence says, how beta-blockers may affect hair growth, what to do if you notice thinning, and when to see your GP.

Asthma and Fatty Liver: Understanding the Link and UK Management

Weight Loss

min read

Asthma and Fatty Liver: Understanding the Link and UK Management

Discover the emerging link between asthma and fatty liver disease (NAFLD/MASLD). Learn how shared risk factors, inflammation, obesity, and asthma medications may affect liver health, plus UK guidance on managing both conditions together.

Can You Damage Your Metabolism? The Facts

Weight Loss

min read

Can You Damage Your Metabolism? The Facts

Worried about a damaged metabolism? Discover what really affects metabolic rate and evidence-based ways to support healthy metabolic function.

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Weight Loss

min read

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Paul McKenna's virtual gastric band explained: how this hypnotherapy programme works, how it compares with NHS weight loss treatments, and when to speak to your GP about clinically approved options.

Wegovy

min read

Wegovy Leg Cramps: Causes, Management and When to Seek Help

Can Wegovy cause leg cramps? Discover why muscle cramping may occur during semaglutide treatment, how to manage symptoms, and when to seek medical advice for safe weight management.

Wegovy

min read

Can I Donate Plasma on Wegovy? UK Eligibility Guide

Can I donate plasma on Wegovy? Discover NHSBT eligibility criteria, safety considerations, and what you need to tell donation staff about taking semaglutide for weight management in the UK.

Supplements

min read

Vegetarian Omega 3 Supplements: Plant-Based Sources and Health Benefits

Discover vegetarian omega 3 supplements including algal oil and plant-based sources. Learn about health benefits, recommended dosages, quality considerations, and how to choose the right supplement for cardiovascular and cognitive health on a plant-based diet.

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.

Bolt Guides

Featured

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

GLP-1 Brands

Wegovy

Mounjaro

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

Can Rybelsus Cause Depression? Evidence and Guidance

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

What Will 3 Days Without Testogel Do to Me?

Browse all

Does Fantasising Help with Erectile Dysfunction? Evidence and Guidance

Mounjaro and Lantus Together: Safety, Dosing and Monitoring Guide

Monounsaturated and Polyunsaturated Fats: Health Benefits and UK Dietary Guidance

Can You Eat Fish Every Day? NHS Guidelines and Safety

Calorie Deficit and Depression: Understanding the Link and Staying Safe

Metformin and Trulicity for Weight Loss: UK Clinical Guide

Do Weight Loss Injections Cause Hair Loss? UK Evidence and Guidance

Can Metoprolol Cause Hair Loss? Evidence, Risks & What to Do

Asthma and Fatty Liver: Understanding the Link and UK Management

Can You Damage Your Metabolism? The Facts

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Wegovy Leg Cramps: Causes, Management and When to Seek Help

Can I Donate Plasma on Wegovy? UK Eligibility Guide

Vegetarian Omega 3 Supplements: Plant-Based Sources and Health Benefits

Can You Take Trulicity with Tresiba? UK Guidance

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