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.

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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.

GLP-1 Side Effects: Joint Pain Causes and Management

Weight Loss

min read

GLP-1 Side Effects: Joint Pain Causes and Management

Can GLP-1 medications cause joint pain? Discover the evidence on GLP-1 side effects and joint pain, why musculoskeletal symptoms may occur during treatment, and when to seek medical advice for arthralgia whilst taking semaglutide or other GLP-1 agonists.

Testosterone

min read

Does Testogel Make You Infertile? UK Guide to Testosterone and Fertility

Does Testogel make you infertile? Discover how testosterone gel affects sperm production, whether fertility recovers after stopping treatment, and what alternatives exist if you're planning a family. Expert UK guidance on Testogel and male fertility.

Does GLP-1 Help with Cortisol Levels? UK Evidence Review

Weight Loss

min read

Does GLP-1 Help with Cortisol Levels? UK Evidence Review

Does GLP-1 help with cortisol levels? Discover the evidence on GLP-1 receptor agonists and cortisol regulation, including UK guidance on licensed uses, mechanisms of action, and what current research reveals about stress hormone effects.

Wegovy

min read

Can I Take Advil with Wegovy? Safety Guide

Can I take Advil with Wegovy? Discover the evidence-based answer, safety considerations, potential side effects, and when to seek medical advice about combining ibuprofen with semaglutide for weight management.

Mounjaro

min read

Does Mounjaro Cause Tremors? UK Evidence and Guidance

Does Mounjaro cause tremors? Discover what the evidence shows, why tremors might occur during treatment, and what steps to take if you experience shaking whilst using tirzepatide for type 2 diabetes.

Erectile Dysfunction

min read

Do Extenders Help with Erectile Dysfunction? Evidence and Safety

Do extenders help with erectile dysfunction? Discover what the clinical evidence reveals about penis extenders for ED, how they compare to proven treatments like PDE5 inhibitors, and the safety considerations you need to know before trying mechanical traction devices.

8 Golden Rules for Gastric Band: UK Patient Guide

Weight Loss

min read

8 Golden Rules for Gastric Band: UK Patient Guide

The 8 golden rules for gastric band patients explained by UK bariatric specialists — covering eating habits, common mistakes, lifestyle changes, and when to seek medical advice.

When Will Victoza Side Effects Go Away? Timeline and Management

GLP-1 Brands

min read

When Will Victoza Side Effects Go Away? Timeline and Management

When will Victoza side effects go away? Discover how long common liraglutide side effects last, which symptoms improve first, and practical strategies to manage nausea and digestive issues during treatment.

Can You Take Allergy Medication When Pregnant? UK Safety Guide

Supplements

min read

Can You Take Allergy Medication When Pregnant? UK Safety Guide

Can you take allergy medication when pregnant? Discover which antihistamines and nasal sprays are safe during pregnancy, which to avoid, and when to seek medical advice. Evidence-based UK guidance for expectant mothers.

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Weight Loss

min read

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Diabetes coach, HbA1c targets, and CGM explained — discover how personalised coaching and continuous glucose monitoring work together to improve blood glucose control, with UK NHS and NICE guidance.

Hair Loss

min read

Lupus and Hair Loss: Causes, Types, and NHS Treatment Options

Lupus and hair loss explained: discover how lupus causes hair shedding, the different types of alopecia, NHS treatment options, and when to seek urgent medical advice.

Mounjaro

min read

Does Mounjaro Cause Numbness? UK Clinical Guidance

Does Mounjaro cause numbness? Discover whether tirzepatide is linked to numbness or tingling, explore alternative causes including diabetic neuropathy, and learn when to seek medical advice for neurological symptoms during treatment.

Resveratrol and Breast Cancer: Evidence, Safety and Guidance

Supplements

min read

Resveratrol and Breast Cancer: Evidence, Safety and Guidance

Resveratrol and breast cancer: explore the current evidence on this plant compound's potential role in breast cancer, including safety concerns, drug interactions, and evidence-based guidance for patients. Learn what the research really shows.

Does Berberine Cause Constipation? Evidence and Guidance

Supplements

min read

Does Berberine Cause Constipation? Evidence and Guidance

Does berberine cause constipation? Discover the evidence on berberine's digestive effects, how it works, common side effects, and when to seek medical advice about gastrointestinal symptoms.

Mounjaro

min read

Is Mounjaro Approved for PCOS? UK Regulatory Status Explained

Is Mounjaro approved for PCOS in the UK? Discover the current regulatory status of tirzepatide for polycystic ovary syndrome, emerging research, and evidence-based treatment options available through the NHS.

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

GLP-1 Side Effects: Joint Pain Causes and Management

Does Testogel Make You Infertile? UK Guide to Testosterone and Fertility

Does GLP-1 Help with Cortisol Levels? UK Evidence Review

Can I Take Advil with Wegovy? Safety Guide

Does Mounjaro Cause Tremors? UK Evidence and Guidance

Do Extenders Help with Erectile Dysfunction? Evidence and Safety

8 Golden Rules for Gastric Band: UK Patient Guide

When Will Victoza Side Effects Go Away? Timeline and Management

Can You Take Allergy Medication When Pregnant? UK Safety Guide

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Lupus and Hair Loss: Causes, Types, and NHS Treatment Options

Does Mounjaro Cause Numbness? UK Clinical Guidance

Resveratrol and Breast Cancer: Evidence, Safety and Guidance

Does Berberine Cause Constipation? Evidence and Guidance

Is Mounjaro Approved for PCOS? UK Regulatory Status Explained

Personalized weight management for women