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.

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.

Mounjaro

min read

Mounjaro ICD-10 Coding Guide for UK Clinicians

Find the correct ICD-10 codes for Mounjaro (tirzepatide) adverse effects, long-term use, and complications. Includes MHRA Yellow Card reporting guidance.

Does Aspirin Make Sildenafil More Effective? Evidence and Safety

Erectile Dysfunction

min read

Does Aspirin Make Sildenafil More Effective? Evidence and Safety

Does aspirin make sildenafil more effective for erectile dysfunction? Discover the evidence behind this common question, understand how both medications work, learn about safety considerations when taking them together, and find out when to consult your GP.

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

Supplements

min read

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

Discover the best natural sources of CoQ10 in your diet. Learn which foods are richest in this essential compound, how much you can obtain from diet alone, and when supplementation might be appropriate alongside food sources.

Ozempic and Bone Density: Evidence and Clinical Guidance

GLP-1 Brands

min read

Ozempic and Bone Density: Evidence and Clinical Guidance

Discover the latest evidence on ozempic and bone density, including how weight loss affects skeletal health, monitoring recommendations for patients with type 2 diabetes, and practical guidance for UK clinicians on maintaining bone health during GLP-1 receptor agonist therapy.

Does Omeprazole Cause Fatty Liver? UK Evidence and Guidance

Weight Loss

min read

Does Omeprazole Cause Fatty Liver? UK Evidence and Guidance

Does omeprazole cause fatty liver disease? Discover what UK evidence and regulatory guidance say about PPIs and liver health, plus when to seek medical advice about omeprazole side effects.

Erectile Dysfunction

min read

Does Nitro Wood Help Erectile Dysfunction? Evidence and Alternatives

Does Nitro Wood help erectile dysfunction? Discover the evidence behind this supplement, safety concerns, and proven NHS treatments for ED including PDE5 inhibitors and lifestyle modifications.

Does Milk Have Vitamin D? UK Fortification and Sources

Supplements

min read

Does Milk Have Vitamin D? UK Fortification and Sources

Does milk contain vitamin D naturally? Discover the vitamin D content in UK milk, fortification practices, and why supplementation is recommended during winter months. Expert guidance on meeting your daily vitamin D requirements.

How Often Can You Eat Tuna: NHS Guidelines and Safety

Supplements

min read

How Often Can You Eat Tuna: NHS Guidelines and Safety

Discover how often you can safely eat tuna according to NHS guidelines. Learn about mercury levels, recommended intake for pregnant women and children, and how to choose lower-mercury options for your family's health.

Are Carrots High in Vitamin K? Content and Comparison

Supplements

min read

Are Carrots High in Vitamin K? Content and Comparison

Are carrots high in vitamin K? Discover the vitamin K content in carrots, how they compare to other vegetables, and what this means for your diet and anticoagulant medication management.

H. Pylori and Gastric Sleeve Surgery: UK Testing and Treatment Guide

Weight Loss

min read

H. Pylori and Gastric Sleeve Surgery: UK Testing and Treatment Guide

H. pylori and gastric sleeve surgery: understand why pre-operative testing matters, what UK NHS guidelines recommend, how eradication works, and what follow-up care involves after sleeve gastrectomy.

Erectile Dysfunction

min read

Does Doxycycline Cause Erectile Dysfunction? UK Clinical Evidence

Does doxycycline cause erectile dysfunction? Discover the clinical evidence, which medications genuinely affect sexual function, and when to consult your GP about erectile difficulties whilst taking antibiotics.

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.

Anastrozole and Fatty Liver: Safety, Monitoring, and Management

Weight Loss

min read

Anastrozole and Fatty Liver: Safety, Monitoring, and Management

Discover the relationship between anastrozole and fatty liver disease. Learn about liver health monitoring, risk factors, and when to seek medical advice during breast cancer treatment with this aromatase inhibitor.

Blood Glucose and HbA1c Correlation: A Complete UK Guide

Weight Loss

min read

Blood Glucose and HbA1c Correlation: A Complete UK Guide

Blood glucose and HbA1c correlation explained: understand how the two tests relate, how to convert readings, what affects accuracy, and when to contact your NHS diabetes team.

Hair Loss

min read

Alcohol and Hair Loss: Causes, Treatments, and NHS Support

Alcohol and hair loss explained: discover how heavy drinking affects hair follicles, which nutrient deficiencies are involved, when to see a GP, and what NHS treatments are available.

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

Mounjaro ICD-10 Coding Guide for UK Clinicians

Does Aspirin Make Sildenafil More Effective? Evidence and Safety

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

Ozempic and Bone Density: Evidence and Clinical Guidance

Does Omeprazole Cause Fatty Liver? UK Evidence and Guidance

Does Nitro Wood Help Erectile Dysfunction? Evidence and Alternatives

Does Milk Have Vitamin D? UK Fortification and Sources

How Often Can You Eat Tuna: NHS Guidelines and Safety

Are Carrots High in Vitamin K? Content and Comparison

H. Pylori and Gastric Sleeve Surgery: UK Testing and Treatment Guide

Does Doxycycline Cause Erectile Dysfunction? UK Clinical Evidence

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Anastrozole and Fatty Liver: Safety, Monitoring, and Management

Blood Glucose and HbA1c Correlation: A Complete UK Guide

Alcohol and Hair Loss: Causes, Treatments, and NHS Support

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