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.

Allergic Reaction to Rybelsus: Symptoms, Management and Alternatives

GLP-1 Brands

min read

Allergic Reaction to Rybelsus: Symptoms, Management and Alternatives

Learn how to recognise an allergic reaction to Rybelsus (semaglutide), distinguish it from common side effects, and understand when to seek urgent medical help. Discover alternative diabetes treatments if you cannot take Rybelsus.

Erectile Dysfunction

min read

Do Erectile Dysfunction Gummies Work? Evidence and Safety

Do erectile dysfunction gummies work? Discover the evidence behind ED gummies, their ingredients, safety concerns, and how they compare to NHS-recommended treatments for erectile dysfunction.

Weight Loss

min read

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Capsicum pills for weight loss — do they really work? Explore the evidence on capsaicin supplements, safety considerations, side effects, and NHS-recommended alternatives for managing your weight effectively.

Ozempic Metallic Taste in Mouth: Causes, Management and Alternatives

GLP-1 Brands

min read

Ozempic Metallic Taste in Mouth: Causes, Management and Alternatives

Experiencing a metallic taste with Ozempic? Discover why this happens, how common it is in the UK, practical management strategies, when to contact your GP, and alternative treatment options for type 2 diabetes.

Does Ozempic Starve You? Appetite Effects Explained

GLP-1 Brands

min read

Does Ozempic Starve You? Appetite Effects Explained

Does Ozempic starve you or reduce appetite naturally? Discover how semaglutide affects hunger signals, when appetite suppression becomes concerning, and practical strategies for maintaining adequate nutrition whilst taking Ozempic for type 2 diabetes.

Convert IFCC to HbA1c: mmol/mol to Percentage Guide

Weight Loss

min read

Convert IFCC to HbA1c: mmol/mol to Percentage Guide

Convert IFCC to HbA1c percentage instantly using the validated formula. Understand mmol/mol vs % units, NHS diagnostic thresholds, and NICE targets for type 1 and type 2 diabetes.

Do GLP-1 Medications Cause Bone Loss? Evidence and Guidance

Weight Loss

min read

Do GLP-1 Medications Cause Bone Loss? Evidence and Guidance

Do GLP-1 medications cause bone loss? Discover what current research reveals about GLP-1 receptor agonists and bone health, including evidence from clinical trials, risk factors to consider, and practical strategies to protect your skeletal health during treatment with semaglutide, liraglutide, and other GLP-1 therapies.

Can You Take Magnesium and Melatonin Together? UK Safety Guide

Supplements

min read

Can You Take Magnesium and Melatonin Together? UK Safety Guide

Can you take magnesium and melatonin together for better sleep? Discover the safety, interactions, dosages, and UK prescribing guidance for combining these supplements. Expert medical advice on when to seek professional help.

Where to Inject Saxenda: Arm Technique Guide

GLP-1 Brands

min read

Where to Inject Saxenda: Arm Technique Guide

Learn the correct technique for Saxenda arm injections, including safe sites, needle angle, and rotation tips to support your weight management treatment.

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.

Gallbladder and Fatty Liver: Connection, Symptoms & Treatment

Weight Loss

min read

Gallbladder and Fatty Liver: Connection, Symptoms & Treatment

Discover how gallbladder disease and fatty liver are connected, their shared risk factors, symptoms to watch for, NHS diagnosis pathways, treatment options including surgery and lifestyle changes, and evidence-based strategies to protect your liver and gallbladder health.

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

Weight Loss

min read

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

How long does it take fatty liver to heal? Discover realistic recovery timelines for NAFLD and alcohol-related liver disease, factors affecting healing speed, and evidence-based steps to support liver regeneration. Expert UK guidance on monitoring progress and achieving liver health.

Testosterone

min read

Does Testosterone Come Back After Prostate Treatment? Recovery Guide

Does testosterone come back after prostate treatment? Discover how ADT, surgery, and radiotherapy affect testosterone levels, recovery timelines, influencing factors, and management options for persistent low testosterone after prostate cancer treatment.

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Supplements

min read

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Discover the common and serious citrus magnesium side effects, including gastrointestinal symptoms and hypermagnesaemia. Learn who should avoid magnesium citrate, when to seek medical help, and practical strategies to minimise adverse reactions. Essential UK guidance for safe supplementation.

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Weight Loss

min read

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Can trazodone cause gynaecomastia? Learn what the UK evidence shows, which drugs are established causes, when to see your GP, and how to report suspected side effects via the MHRA Yellow Card scheme.

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

Allergic Reaction to Rybelsus: Symptoms, Management and Alternatives

Do Erectile Dysfunction Gummies Work? Evidence and Safety

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Ozempic Metallic Taste in Mouth: Causes, Management and Alternatives

Does Ozempic Starve You? Appetite Effects Explained

Convert IFCC to HbA1c: mmol/mol to Percentage Guide

Do GLP-1 Medications Cause Bone Loss? Evidence and Guidance

Can You Take Magnesium and Melatonin Together? UK Safety Guide

Where to Inject Saxenda: Arm Technique Guide

Acupuncture Points for Fatty Liver: Evidence and NHS Guidance

Gallbladder and Fatty Liver: Connection, Symptoms & Treatment

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

Does Testosterone Come Back After Prostate Treatment? Recovery Guide

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

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