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.

Can I Take Rybelsus at Night? UK Dosing Guidance

GLP-1 Brands

min read

Can I Take Rybelsus at Night? UK Dosing Guidance

Can I take Rybelsus at night? Discover why timing matters for this diabetes medication, how to take it correctly for optimal absorption, and what to do if you miss a dose. Expert UK guidance included.

How Much EPA and DHA Per Day: UK Guidance on Omega-3 Intake

Supplements

min read

How Much EPA and DHA Per Day: UK Guidance on Omega-3 Intake

Discover how much EPA and DHA per day UK adults need for optimal health. Evidence-based guidance on omega-3 intake, food sources, supplements, and safety considerations aligned with NHS and NICE recommendations.

Weight Loss

min read

Weight Loss on a 500 Calorie Deficit Per Day: What to Expect

A 500 calorie deficit per day can support safe, steady weight loss — but how much can you realistically expect to lose? Discover NHS-aligned guidance, practical tips, and when to see your GP.

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Supplements

min read

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Warfarin and allergy medication interactions explained — find out which antihistamines, nasal sprays, and decongestants are safer for people on warfarin, and when to check your INR.

Hair Loss

min read

Can Nits Cause Hair Loss? What UK Parents Need to Know

Can nits cause hair loss? Find out how head lice infestations can lead to temporary hair thinning, what causes it, and when to see a GP. UK-based, NHS-aligned advice.

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Supplements

min read

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Antidepressants and allergy medication can interact in clinically important ways. Learn which combinations to avoid, safer antihistamine options, and when to seek NHS advice.

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

Weight Loss

min read

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

Microdosing GLP-1 for Hashimoto's: explore the evidence, potential benefits, safety concerns, and NHS guidance on using GLP-1 receptor agonists for autoimmune thyroid disease and metabolic symptoms.

Weight Loss

min read

Is a 1500 Calorie Deficit Too Much for Safe Weight Loss?

Is a 1,500-calorie deficit too much for safe weight loss? Discover evidence-based guidance on appropriate calorie deficits, health risks of severe restriction, and when to seek medical advice for sustainable weight management.

GLP-1 Side Effects: Acid Reflux Causes and Management

Weight Loss

min read

GLP-1 Side Effects: Acid Reflux Causes and Management

Experiencing acid reflux on GLP-1 medications? Discover why GLP-1 side effects include acid reflux, practical management strategies, and when to seek medical advice. UK-focused guidance for patients taking semaglutide, dulaglutide and liraglutide.

Does Viagra Lower Blood Pressure? Sildenafil Explained

Erectile Dysfunction

min read

Does Viagra Lower Blood Pressure? Sildenafil Explained

Sildenafil lowers blood pressure via vasodilation. Learn the risks with nitrates, alpha-blockers & hypertension — UK clinical guidance explained.

Mounjaro

min read

Does Mounjaro Slow Digestion? UK Clinical Guidance

Does Mounjaro slow digestion? Yes—discover how tirzepatide deliberately delays gastric emptying to control blood glucose and appetite, plus expert guidance on managing digestive side effects and when to seek medical advice.

How Long Does It Take to Get Fatty Liver Disease?

Weight Loss

min read

How Long Does It Take to Get Fatty Liver Disease?

Discover how long it takes to develop fatty liver disease, from weeks with heavy alcohol use to years with metabolic factors. Learn the risk factors, early signs, and evidence-based strategies to prevent or reverse this increasingly common condition affecting one in three UK adults.

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

GLP-1 Brands

min read

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Reconstituted retatrutide shelf life explained: UK guidance on beyond-use dates, correct refrigerated storage, signs of degradation, safe disposal, and MHRA regulatory requirements for this unlicensed peptide.

Erectile Dysfunction

min read

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

Does carbidopa levodopa cause erectile dysfunction? Discover the evidence-based answer, why ED is common in Parkinson's disease, and effective management strategies to maintain both motor control and sexual health.

Saxenda and Lipozene Together: Risks & UK Guidance

GLP-1 Brands

min read

Saxenda and Lipozene Together: Risks & UK Guidance

Combining Saxenda with Lipozene? Discover the safety concerns, interactions, and UK clinical guidance before mixing these two products.

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

Can I Take Rybelsus at Night? UK Dosing Guidance

How Much EPA and DHA Per Day: UK Guidance on Omega-3 Intake

Weight Loss on a 500 Calorie Deficit Per Day: What to Expect

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Can Nits Cause Hair Loss? What UK Parents Need to Know

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

Is a 1500 Calorie Deficit Too Much for Safe Weight Loss?

GLP-1 Side Effects: Acid Reflux Causes and Management

Does Viagra Lower Blood Pressure? Sildenafil Explained

Does Mounjaro Slow Digestion? UK Clinical Guidance

How Long Does It Take to Get Fatty Liver Disease?

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

Saxenda and Lipozene Together: Risks & UK Guidance

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