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.

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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.

Best Sinus Allergy Medications for High Blood Pressure: Safe Options

Supplements

min read

Best Sinus Allergy Medications for High Blood Pressure: Safe Options

Discover the best sinus allergy medications for high blood pressure. Learn which treatments are safe, which to avoid, and when to seek medical advice for allergic rhinitis with hypertension.

Does Fatty Liver Cause Kidney Problems? Evidence and Protection

Weight Loss

min read

Does Fatty Liver Cause Kidney Problems? Evidence and Protection

Does fatty liver cause kidney problems? Discover the complex relationship between fatty liver disease and chronic kidney disease, shared risk factors, and evidence-based strategies to protect both organs through lifestyle changes and medical management.

What Does Zinc Do for the Body? Benefits & Uses

Supplements

min read

What Does Zinc Do for the Body? Benefits & Uses

Find out what zinc does for your body — from immune support and wound healing to growth and senses. Learn about daily needs, food sources, and supplements.

Can Rybelsus Cause Gastroparesis? Risks and Symptoms Explained

GLP-1 Brands

min read

Can Rybelsus Cause Gastroparesis? Risks and Symptoms Explained

Can Rybelsus cause gastroparesis? Explore the link between this type 2 diabetes medication and delayed gastric emptying, including symptoms, risks, and when to seek medical advice for stomach problems.

How Big of a Calorie Deficit Is Too Much? NHS-Backed Guidance

Weight Loss

min read

How Big of a Calorie Deficit Is Too Much? NHS-Backed Guidance

How big of a calorie deficit is too much? Learn what NHS and NICE guidelines say about safe calorie restriction, warning signs of going too far, and how to lose weight sustainably without risking your health.

Can Trulicity Cause Skin Rash? Side Effects Explained

GLP-1 Brands

min read

Can Trulicity Cause Skin Rash? Side Effects Explained

Can Trulicity cause skin rash? Discover the types of skin reactions associated with Trulicity (dulaglutide), from injection site reactions to allergic responses, and learn when to seek medical advice for rashes whilst taking this diabetes medication.

Retatrutide Phase 2 NEJM Trial: 48-Week Weight Loss Results Explained

GLP-1 Brands

min read

Retatrutide Phase 2 NEJM Trial: 48-Week Weight Loss Results Explained

Retatrutide phase 2 NEJM trial: discover the 48-week weight loss percentage results, how this triple agonist compares to semaglutide and tirzepatide, and what the findings mean for UK patients.

Does Intermittent Fasting Lower HbA1c? Evidence and UK Guidance

Weight Loss

min read

Does Intermittent Fasting Lower HbA1c? Evidence and UK Guidance

Does intermittent fasting lower HbA1c? Explore the clinical evidence, NHS and NICE guidance, safety considerations, and practical steps for managing blood sugar through fasting in the UK.

Hair Loss

min read

Gastric Band Hair Loss: Causes, Nutrition, and Recovery

Gastric band hair loss explained: causes, nutritional deficiencies, and evidence-based management strategies. Learn when to contact your NHS bariatric team and how to support recovery.

Testosterone

min read

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Does testosterone treatment cause hunger? Discover how TRT may influence appetite, the mechanisms involved, and practical strategies to manage hunger changes during testosterone therapy in the UK.

Is It Safe to Cut Tadalafil in Half? UK Guidance

Erectile Dysfunction

min read

Is It Safe to Cut Tadalafil in Half? UK Guidance

Is it safe to cut tadalafil in half? Discover which UK tadalafil formulations can be safely split, proper splitting techniques, dose accuracy concerns, and essential safety guidance from healthcare professionals.

Wegovy

min read

Can Wegovy Make You Emotional? Mood Effects Explained

Can Wegovy make you emotional? Discover the evidence on mood changes with semaglutide, why GLP-1 medications may affect mental wellbeing, and when to seek medical advice. UK guidance included.

Mounjaro

min read

Does Mounjaro Make You Jittery? UK Clinical Guidance

Does Mounjaro make you jittery? Discover why some patients experience shakiness on tirzepatide, how to manage symptoms, and when to seek medical advice. UK clinical guidance included.

Best Time to Take Omega-3: Expert UK Guidance

Supplements

min read

Best Time to Take Omega-3: Expert UK Guidance

Discover the best time to take omega-3 supplements for optimal absorption and effectiveness. Learn evidence-based guidance on meal timing, morning versus evening dosing, and how to maximise bioavailability whilst minimising side effects. Expert UK medical advice on omega-3 supplementation.

Berberine and Contraception: Interactions, Safety and Guidance

Supplements

min read

Berberine and Contraception: Interactions, Safety and Guidance

Concerned about berberine and contraception interactions? Discover the evidence on potential risks, practical safety measures for combined use, and when to seek medical advice about hormonal contraceptives and berberine supplementation.

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

Best Sinus Allergy Medications for High Blood Pressure: Safe Options

Does Fatty Liver Cause Kidney Problems? Evidence and Protection

What Does Zinc Do for the Body? Benefits & Uses

Can Rybelsus Cause Gastroparesis? Risks and Symptoms Explained

How Big of a Calorie Deficit Is Too Much? NHS-Backed Guidance

Can Trulicity Cause Skin Rash? Side Effects Explained

Retatrutide Phase 2 NEJM Trial: 48-Week Weight Loss Results Explained

Does Intermittent Fasting Lower HbA1c? Evidence and UK Guidance

Gastric Band Hair Loss: Causes, Nutrition, and Recovery

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Is It Safe to Cut Tadalafil in Half? UK Guidance

Can Wegovy Make You Emotional? Mood Effects Explained

Does Mounjaro Make You Jittery? UK Clinical Guidance

Best Time to Take Omega-3: Expert UK Guidance

Berberine and Contraception: Interactions, Safety and Guidance

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