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.

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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.

How Long Does It Take for Sildenafil to Peak?

Erectile Dysfunction

min read

How Long Does It Take for Sildenafil to Peak?

Discover how long it takes for sildenafil to peak in your system. Learn about the typical 30–120 minute timeframe, factors affecting absorption, optimal timing strategies, and what to expect at peak concentration for best results with this erectile dysfunction treatment.

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

Erectile Dysfunction

min read

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

Does tadalafil lower blood pressure? Discover how this PDE5 inhibitor affects BP, who should avoid it due to cardiovascular risks, and essential safety guidance for patients taking tadalafil alongside antihypertensive medications.

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.

What Colour Is Tadalafil? UK Tablet Identification Guide

Erectile Dysfunction

min read

What Colour Is Tadalafil? UK Tablet Identification Guide

What colour is tadalafil? Discover why UK tadalafil tablets vary from yellow to white, how to identify genuine medication, and whether colour affects efficacy. Essential safety guidance from regulated sources.

Will Testogel Affect My HRT Patch? Interactions Explained

Testosterone

min read

Will Testogel Affect My HRT Patch? Interactions Explained

Will Testogel affect your HRT patch? Discover how testosterone gel and oestrogen patches interact, when they're used together safely, and essential monitoring requirements under specialist care in the UK.

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Is hibiscus good for fatty liver? Discover what the evidence shows about hibiscus tea for NAFLD, including safety, dosage, precautions, and proven medical treatments for fatty liver disease in the UK.

Hair Loss

min read

Does Scratching Your Head Cause Hair Loss? UK Guide

Does scratching your head cause hair loss? Learn what UK dermatologists say about scalp itching, common causes, when to see a GP, and NHS-recommended treatments.

Retatrutide and Acid Reflux: Side Effects, Management and UK Guidance

GLP-1 Brands

min read

Retatrutide and Acid Reflux: Side Effects, Management and UK Guidance

Does retatrutide cause acid reflux? Learn what clinical trial data show about this investigational drug's GI side effects, how to manage heartburn symptoms, and when to seek medical advice.

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Weight Loss

min read

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Bras for men with gynaecomastia: explore compression vests, chest binders, and sports tops that ease discomfort. Learn how to choose the right fit and use garments alongside NHS-recommended medical care.

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Weight Loss

min read

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Can you take low-dose aspirin with fatty liver disease? Discover UK guidance on aspirin safety in NAFLD, when to seek specialist advice, and how to manage both conditions effectively.

Is Metformin an Incretin? Understanding the Key Differences

Weight Loss

min read

Is Metformin an Incretin? Understanding the Key Differences

Is metformin an incretin? Discover the crucial differences between metformin and incretin-based therapies, how each works to control blood glucose, and what this means for your diabetes treatment options.

Does Ozempic Cause Muscle Loss? Evidence & Tips

GLP-1 Brands

min read

Does Ozempic Cause Muscle Loss? Evidence & Tips

Worried Ozempic is eating your muscle? See what the evidence says about semaglutide and body composition, plus practical steps to protect lean muscle mass.

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Weight Loss

min read

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Grape seed extract and HbA1c: discover what the clinical evidence shows, how OPCs may affect blood sugar, safety considerations, drug interactions, and NHS guidance on supplements for type 2 diabetes.

Who Should Not Take Fish Oil: Safety Guide & Alternatives

Supplements

min read

Who Should Not Take Fish Oil: Safety Guide & Alternatives

Discover who should not take fish oil supplements, including people with allergies, bleeding disorders, or taking anticoagulants. Learn about medication interactions, pregnancy precautions, and safe alternatives. Essential UK guidance for safe omega-3 supplementation.

How Do I Know If Ozempic Went In? Signs of Successful Injection

GLP-1 Brands

min read

How Do I Know If Ozempic Went In? Signs of Successful Injection

Wondering how to know if your Ozempic injection went in properly? Learn the key signs of successful administration, common mistakes to avoid, and what to do if you're unsure about your dose. Expert UK guidance for safe Ozempic use.

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

How Long Does It Take for Sildenafil to Peak?

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

How Often Can You Eat Tuna: NHS Guidelines and Safety

What Colour Is Tadalafil? UK Tablet Identification Guide

Will Testogel Affect My HRT Patch? Interactions Explained

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Does Scratching Your Head Cause Hair Loss? UK Guide

Retatrutide and Acid Reflux: Side Effects, Management and UK Guidance

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Is Metformin an Incretin? Understanding the Key Differences

Does Ozempic Cause Muscle Loss? Evidence & Tips

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Who Should Not Take Fish Oil: Safety Guide & Alternatives

How Do I Know If Ozempic Went In? Signs of Successful Injection

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