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 Ozempic Increase Penis Size? Evidence and Safety

GLP-1 Brands

min read

Does Ozempic Increase Penis Size? Evidence and Safety

Does Ozempic increase penis size? Discover the medical evidence behind this claim, how weight loss affects genital appearance, and the risks of off-label use. Expert UK guidance on sexual health concerns.

Fatty Liver Disease and Omeprazole: Safety and Guidance

Weight Loss

min read

Fatty Liver Disease and Omeprazole: Safety and Guidance

Discover whether omeprazole is safe with fatty liver disease. Expert guidance on interactions, safety considerations, dosing adjustments, and when to seek medical advice for patients managing both conditions.

How Much B12 Per Day for a Woman: UK Guidelines

Supplements

min read

How Much B12 Per Day for a Woman: UK Guidelines

How much B12 per day for a woman? Discover UK recommendations (1.5–2.0 µg daily), signs of deficiency, food sources, and when supplementation is essential for women's health.

Glucagon-Like Peptide-1 Receptor Agonists for Type 2 Diabetes: UK Guide

Weight Loss

min read

Glucagon-Like Peptide-1 Receptor Agonists for Type 2 Diabetes: UK Guide

Discover how glucagon-like peptide-1 receptor agonists for type 2 diabetes work, who can use them, their benefits including weight loss and cardiovascular protection, common side effects, dosing guidance, and how they compare with other diabetes medicines. Evidence-based UK clinical information.

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

GLP-1 Brands

min read

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

Discover the best stool softener options to use safely with Ozempic, including docusate sodium, macrogol, and lactulose. Learn how to manage constipation effectively whilst taking semaglutide for type 2 diabetes, with expert guidance on choosing the right treatment and essential lifestyle modifications to support bowel health.

Mounjaro

min read

Mounjaro and Alcohol Side Effects: Safe Drinking Guidelines

Discover the side effects of combining Mounjaro and alcohol, including impacts on blood sugar control and gastrointestinal symptoms. Learn safe drinking guidelines for tirzepatide users with expert NHS-aligned advice for managing type 2 diabetes.

How Many mg of Beetroot Extract Should I Take? UK Dosage Guide

Supplements

min read

How Many mg of Beetroot Extract Should I Take? UK Dosage Guide

Discover evidence-based guidance on beetroot extract dosage in the UK. Learn how many mg to take safely, what factors affect your dose, potential side effects, and when to consult your GP about supplementation.

High-Fibre Fruits & Metabolism: Evidence-Based Guide

Weight Loss

min read

High-Fibre Fruits & Metabolism: Evidence-Based Guide

Discover high-fibre fruits that support metabolic health. Evidence-based guidance on berries, citrus, grapes and practical diet tips.

Glucosamine and Hyaluronic Acid: Evidence, Dosage and Safety

Supplements

min read

Glucosamine and Hyaluronic Acid: Evidence, Dosage and Safety

Glucosamine and hyaluronic acid are popular joint supplements for osteoarthritis. Discover the evidence, dosage, side effects, and UK guidance on their combined use for joint health.

Can You Cut Rybelsus in Half? Safe Use Guidance

GLP-1 Brands

min read

Can You Cut Rybelsus in Half? Safe Use Guidance

Can you cut Rybelsus in half? No—discover why splitting, crushing, or chewing Rybelsus tablets disrupts absorption, compromises diabetes control, and what to do if you have dosing concerns.

Weight Loss

min read

Fluoxetine and Weight Loss Pills: Safety, Risks & Alternatives

Can you safely take fluoxetine with weight loss pills? Discover the risks of combining SSRIs with slimming medications, including serotonin syndrome and drug interactions. Learn evidence-based alternatives for weight management and when to consult your GP for safe, effective support.

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

GLP-1 Brands

min read

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

Discover the best travel case for Trulicity pens to protect your diabetes medication during travel. Expert guidance on temperature control, UK options, airport security, and practical storage tips for safe journeys.

Is Taking NAD Orally Effective? Evidence and Alternatives

Supplements

min read

Is Taking NAD Orally Effective? Evidence and Alternatives

Is taking NAD orally effective? Discover what the evidence reveals about oral NAD+ absorption, bioavailability, and whether NAD+ precursors offer a more effective approach to boosting cellular levels safely.

Does Fatty Liver Cause High Ferritin? Understanding the Link

Weight Loss

min read

Does Fatty Liver Cause High Ferritin? Understanding the Link

Does fatty liver cause high ferritin? Discover the complex relationship between NAFLD and elevated ferritin levels, why ferritin rises in fatty liver disease, other causes to consider, and when to seek medical advice for hyperferritinaemia.

Does Sildenafil Promote Hair Growth? UK Evidence and Guidance

Erectile Dysfunction

min read

Does Sildenafil Promote Hair Growth? UK Evidence and Guidance

Does sildenafil promote hair growth? Discover the evidence behind this common question, how sildenafil works, proven hair loss treatments available in the UK, and essential safety information you need to know.

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 Ozempic Increase Penis Size? Evidence and Safety

Fatty Liver Disease and Omeprazole: Safety and Guidance

How Much B12 Per Day for a Woman: UK Guidelines

Glucagon-Like Peptide-1 Receptor Agonists for Type 2 Diabetes: UK Guide

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

Mounjaro and Alcohol Side Effects: Safe Drinking Guidelines

How Many mg of Beetroot Extract Should I Take? UK Dosage Guide

High-Fibre Fruits & Metabolism: Evidence-Based Guide

Glucosamine and Hyaluronic Acid: Evidence, Dosage and Safety

Can You Cut Rybelsus in Half? Safe Use Guidance

Fluoxetine and Weight Loss Pills: Safety, Risks & Alternatives

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

Is Taking NAD Orally Effective? Evidence and Alternatives

Does Fatty Liver Cause High Ferritin? Understanding the Link

Does Sildenafil Promote Hair Growth? UK Evidence and Guidance

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