Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

GLP-1 Brands

min read

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

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Weight loss

Read all on weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Weight Loss

min read

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

What is a stricture after gastric sleeve surgery? Learn about the causes, symptoms, diagnosis, and NHS treatment options for sleeve gastrectomy stenosis in this expert UK guide.

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Weight Loss

min read

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Body odour during intermittent fasting explained — discover why fasting causes changes in sweat and breath smell, when to seek medical advice, and NHS-aligned tips to manage it effectively.

COVID Treatment for Obese Patients: NHS Guidance and Care

Weight Loss

min read

COVID Treatment for Obese Patients: NHS Guidance and Care

Comprehensive guide to COVID treatment for obese patients: NHS-recommended antivirals, corticosteroids, hospital care protocols, dosing considerations, and long COVID recovery support based on UK clinical guidance.

Read all on weight loss

GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

Read now

Retatrutide Not Working: Causes, Solutions and UK Alternatives

GLP-1 Brands

min read

Retatrutide Not Working: Causes, Solutions and UK Alternatives

Retatrutide not working? Discover the clinical and lifestyle reasons behind suboptimal results, when to contact your GP, and MHRA-approved alternatives available in the UK.

How to Use the Lyxumia Pen: Step-by-Step Guide

GLP-1 Brands

min read

How to Use the Lyxumia Pen: Step-by-Step Guide

Learn how to use the Lyxumia pen correctly with our step-by-step guide. Discover proper injection technique, storage tips, troubleshooting advice, and essential safety information for effective type 2 diabetes management.

How to Inject Victoza: Sites, Technique & Rotation

GLP-1 Brands

min read

How to Inject Victoza: Sites, Technique & Rotation

Find out how to inject Victoza safely — including the best injection sites, step-by-step technique, and site rotation tips for effective liraglutide use.

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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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Sildenafil and Timing: How Long It Takes to Work and Last

Erectile Dysfunction

min read

Sildenafil and Timing: How Long It Takes to Work and Last

Does sildenafil increase timing? Find out how long sildenafil takes to work, how long it lasts, and what affects its effectiveness — with UK NHS and NICE guidance.

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Testosterone

min read

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Is testosterone treatment real testosterone or synthetic? Discover the truth about TRT medications in the UK. All licensed preparations contain bioidentical testosterone—molecularly identical to your body's natural hormone. Learn about regulation, safety, and what to expect from legitimate treatment.

Testosterone

min read

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

Does testosterone treatment help with gynaecomastia? Discover the complex relationship between testosterone therapy and male breast enlargement, when it might help, and why it can sometimes worsen the condition. Evidence-based UK guidance explained.

When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

Weight Loss

min read

Crave Weight Loss Pills: Safety, Side Effects, and NHS Alternatives

Crave weight loss pills: find out how they work, what ingredients they contain, their side effects, safety risks, and what NHS-approved alternatives are available for effective weight management in the UK.

Courgette Vitamin K Content and Warfarin Safety Guide

Supplements

min read

Courgette Vitamin K Content and Warfarin Safety Guide

Discover how much vitamin K is in courgettes and whether they're safe to eat on warfarin. Expert guidance on courgette consumption for patients taking anticoagulants, including practical dietary advice and INR management tips.

CoQ10 and Thyroid Meds: Safety, Interactions and UK Guidance

Supplements

min read

CoQ10 and Thyroid Meds: Safety, Interactions and UK Guidance

Can you safely take CoQ10 with thyroid medication? Discover what UK guidance says about combining CoQ10 supplements with levothyroxine, carbimazole, and other thyroid medicines, plus when to consult your GP.

Hair Loss

min read

Does High Cholesterol Cause Hair Loss? What the Evidence Shows

Does high cholesterol cause hair loss? Learn what the evidence shows, how cholesterol-lowering medicines like statins may affect hair, and when to see your GP.

Erectile Dysfunction

min read

Can Erectile Dysfunction Be Cured? ED Treatments

Find out whether erectile dysfunction can be cured. Explore evidence-based ED treatments, lifestyle changes, and when to seek medical advice.

Mounjaro

min read

Sparkling Water and Mounjaro: Safety and Side Effects Guide

Can you drink sparkling water whilst taking Mounjaro? Discover whether carbonated water is safe with tirzepatide, how it may affect side effects, and expert hydration guidance for Mounjaro users managing type 2 diabetes.

Mounjaro

min read

Digestive Enzymes and Mounjaro: Safety and Management Guide

Can you take digestive enzymes with Mounjaro? Explore the evidence, safety considerations, and practical strategies for managing digestive side effects on tirzepatide in the UK.

Calorie Deficit When Sick: What You Need to Know

Weight Loss

min read

Calorie Deficit When Sick: What You Need to Know

Calorie deficit when sick: find out why restricting calories during illness can slow recovery, what to eat instead, and how to safely resume a deficit once you're well.

50,000 IU Vitamin D: UK Prescribing Guide and Safety

Supplements

min read

50,000 IU Vitamin D: UK Prescribing Guide and Safety

Discover when 50,000 IU vitamin D is prescribed in the UK, how to take this high-dose supplement safely, potential side effects, and essential monitoring guidance for treating severe vitamin D deficiency.

Symptoms of High Vitamin B12: Causes and When to Seek Help

Supplements

min read

Symptoms of High Vitamin B12: Causes and When to Seek Help

Discover the symptoms of high vitamin B12 levels, why elevated B12 rarely causes direct symptoms, and what underlying conditions may be responsible. Learn when to seek medical advice and how high B12 is investigated and managed in UK clinical practice.

Mounjaro

min read

Will Mounjaro Get Rid of Belly Fat? UK Clinical Evidence

Discover how Mounjaro (tirzepatide) affects belly fat and overall weight loss. Learn about clinical evidence, realistic expectations, safety considerations, and UK prescribing guidelines for this dual GIP/GLP-1 receptor agonist.

HbA1c NGSP vs IFCC: Units, Conversion, and NHS Targets Explained

Weight Loss

min read

HbA1c NGSP vs IFCC: Units, Conversion, and NHS Targets Explained

HbA1c NGSP vs IFCC explained: understand the difference between % and mmol/mol units, how to convert between them, and what NHS and NICE targets mean for your diabetes diagnosis and management.

Peas Vitamin K Content and Warfarin: Safe Dietary Guidance

Supplements

min read

Peas Vitamin K Content and Warfarin: Safe Dietary Guidance

Discover how peas' vitamin K content affects warfarin and anticoagulant therapy. Learn safe portion sizes, dietary consistency principles, and when to seek medical advice for stable blood thinning medication management.

Erectile Dysfunction

min read

Does Colon Cancer Cause Erectile Dysfunction? Treatment Effects Explained

Does colon cancer cause erectile dysfunction? Discover how colorectal cancer treatment, surgery, and psychological factors affect sexual function in men, plus management options and when to seek medical advice for ED during cancer care.

Bolt Guides

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

COVID Treatment for Obese Patients: NHS Guidance and Care

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide Not Working: Causes, Solutions and UK Alternatives

How to Use the Lyxumia Pen: Step-by-Step Guide

How to Inject Victoza: Sites, Technique & Rotation

Men’s Health

Testosterone

Erectile dysfunction

Sildenafil and Timing: How Long It Takes to Work and Last

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

When to Start Testogel: Clinical Indications and Guidelines

Browse all

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Crave Weight Loss Pills: Safety, Side Effects, and NHS Alternatives

Courgette Vitamin K Content and Warfarin Safety Guide

CoQ10 and Thyroid Meds: Safety, Interactions and UK Guidance

Does High Cholesterol Cause Hair Loss? What the Evidence Shows

Can Erectile Dysfunction Be Cured? ED Treatments

Sparkling Water and Mounjaro: Safety and Side Effects Guide

Digestive Enzymes and Mounjaro: Safety and Management Guide

Calorie Deficit When Sick: What You Need to Know

50,000 IU Vitamin D: UK Prescribing Guide and Safety

Symptoms of High Vitamin B12: Causes and When to Seek Help

Will Mounjaro Get Rid of Belly Fat? UK Clinical Evidence

HbA1c NGSP vs IFCC: Units, Conversion, and NHS Targets Explained

Peas Vitamin K Content and Warfarin: Safe Dietary Guidance

Does Colon Cancer Cause Erectile Dysfunction? Treatment Effects Explained

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