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.

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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.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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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.

Does Krill Oil Help Fatty Liver? Evidence and Guidance

Weight Loss

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Does Krill Oil Help Fatty Liver? Evidence and Guidance

Does krill oil help fatty liver disease? Explore the current evidence, theoretical mechanisms, safety considerations, and proven lifestyle interventions for managing NAFLD in the UK.

Does Coke Zero Cause Fatty Liver? Evidence and Guidance

Weight Loss

min read

Does Coke Zero Cause Fatty Liver? Evidence and Guidance

Does Coke Zero cause fatty liver disease? Explore the evidence on artificial sweeteners, liver health, and metabolism. Learn what UK guidance says and discover practical steps to protect your liver with expert medical advice.

Are Sprouts Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Sprouts Good for Fatty Liver? Evidence and Guidance

Are sprouts good for fatty liver? Discover how broccoli sprouts, Brussels sprouts, and other germinated vegetables may support liver health through sulforaphane, fibre, and antioxidants. Evidence-based guidance on incorporating sprouts safely into a liver-friendly diet, plus essential dietary strategies for managing NAFLD according to UK clinical recommendations.

Saxenda and Uterine Fibroids: Safety and Evidence

GLP-1 Brands

min read

Saxenda and Uterine Fibroids: Safety and Evidence

Saxenda and uterine fibroids: discover the evidence on safety, potential interactions, and weight management considerations for women with fibroids. Expert UK guidance on GLP-1 therapy and fibroid health.

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

Weight Loss

min read

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

How to reduce HbA1c safely and effectively — understand what's realistic in a week versus over months, with NHS-aligned diet, exercise, and medication advice for UK adults.

Supplements

min read

Good Sources of B12: Best Foods and Supplements Guide

Discover the best good sources of B12 including meat, fish, dairy, and fortified foods. Learn which foods provide optimal vitamin B12, signs of deficiency, and when supplements are needed for vegans and at-risk groups.

Saxenda Foods to Avoid: Diet Tips & Side Effects

GLP-1 Brands

min read

Saxenda Foods to Avoid: Diet Tips & Side Effects

Discover which foods to avoid on Saxenda to reduce nausea and bloating, with practical UK dietary tips to improve tolerability on liraglutide.

Where to Put Testogel for Women: Safe Application Sites

Testosterone

min read

Where to Put Testogel for Women: Safe Application Sites

Discover where to put Testogel safely if you're a woman prescribed this off-label testosterone therapy. Learn the recommended application sites, step-by-step technique, and essential safety precautions to optimise treatment and minimise risks.

Does It Matter Where You Inject GLP-1 Medications?

Weight Loss

min read

Does It Matter Where You Inject GLP-1 Medications?

Does it matter where you inject GLP-1 medications? Discover why injection site selection is important for semaglutide, dulaglutide, and liraglutide. Learn approved sites, rotation techniques, and common mistakes to optimise your GLP-1 treatment safely and effectively.

Erectile Dysfunction

min read

Does Matt Lauer Have Erectile Dysfunction? ED Facts & NHS Treatment

Does Matt Lauer have erectile dysfunction? Discover evidence-based information about ED causes, NHS treatment options, symptoms, and when to seek medical advice. Expert guidance aligned with UK clinical standards.

Mounjaro

min read

Mounjaro and Colon Cancer: Evidence, Risk and Safety Guidance

Is there a link between Mounjaro and colon cancer? Explore the current evidence, safety data, and expert guidance on tirzepatide and colorectal cancer risk in the UK.

What Does Sildenafil Taste Like? Understanding the Bitter Flavour

Erectile Dysfunction

min read

What Does Sildenafil Taste Like? Understanding the Bitter Flavour

What does sildenafil taste like? Discover why this erectile dysfunction medication has a bitter, chalky flavour, how different formulations compare, and practical tips to make taking sildenafil easier and more tolerable.

Can HPV Cause Fatty Liver? Evidence and UK Guidance

Weight Loss

min read

Can HPV Cause Fatty Liver? Evidence and UK Guidance

Can HPV cause fatty liver disease? Discover the evidence-based answer, understand the distinct causes of fatty liver, and learn when to seek medical advice about liver health in the UK.

Is Elderberry Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Is Elderberry Good for Fatty Liver? Evidence and Safety

Is elderberry good for fatty liver? Discover what the evidence says about elderberry supplements for NAFLD, including safety considerations, proven treatments, and why lifestyle changes remain the cornerstone of fatty liver management in the UK.

Erectile Dysfunction

min read

Does NAC Cause Erectile Dysfunction? UK Medical Evidence

Does NAC cause erectile dysfunction? Discover what UK medical evidence says about N-acetylcysteine and sexual function, known side effects, and when to consult your GP about erectile problems.

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 Krill Oil Help Fatty Liver? Evidence and Guidance

Does Coke Zero Cause Fatty Liver? Evidence and Guidance

Are Sprouts Good for Fatty Liver? Evidence and Guidance

Saxenda and Uterine Fibroids: Safety and Evidence

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

Good Sources of B12: Best Foods and Supplements Guide

Saxenda Foods to Avoid: Diet Tips & Side Effects

Where to Put Testogel for Women: Safe Application Sites

Does It Matter Where You Inject GLP-1 Medications?

Does Matt Lauer Have Erectile Dysfunction? ED Facts & NHS Treatment

Mounjaro and Colon Cancer: Evidence, Risk and Safety Guidance

What Does Sildenafil Taste Like? Understanding the Bitter Flavour

Can HPV Cause Fatty Liver? Evidence and UK Guidance

Is Elderberry Good for Fatty Liver? Evidence and Safety

Does NAC Cause Erectile Dysfunction? UK Medical Evidence

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