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.

Sluggish Metabolism: Evidence-Based Ways to Help

Weight Loss

min read

Sluggish Metabolism: Evidence-Based Ways to Help

Understand what a slow metabolism really means and explore evidence-based strategies covering nutrition, exercise, and when to seek medical advice.

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Weight Loss

min read

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Calorie deficit and insulin resistance: discover how reducing calorie intake improves insulin sensitivity, what the evidence says, safe dietary approaches, and when to seek NHS advice.

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

GLP-1 Brands

min read

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Does retatrutide cause diarrhoea? Phase 2 trial data confirm it does, especially at higher doses. Learn how common it is, what triggers it, and when to seek medical advice.

Does Ozempic Increase Serotonin? Evidence on GLP-1 and Brain Chemistry

GLP-1 Brands

min read

Does Ozempic Increase Serotonin? Evidence on GLP-1 and Brain Chemistry

Does Ozempic increase serotonin levels? Discover the evidence-based answer about semaglutide's effects on brain chemistry, mood, and neurotransmitters. Expert UK medical guidance on GLP-1 medications and mental health.

Can I Take Magnesium While Pregnant? UK Safety Guide

Supplements

min read

Can I Take Magnesium While Pregnant? UK Safety Guide

Can I take magnesium while pregnant? Discover safe dosages, benefits, types of supplements, and when to avoid magnesium during pregnancy. Get expert UK guidance on magnesium supplementation for expectant mothers and learn when to consult your healthcare provider.

Best Magnesium for Constipation & Sleep: UK Guide

Supplements

min read

Best Magnesium for Constipation & Sleep: UK Guide

Compare magnesium citrate, glycinate and hydroxide for constipation and sleep. UK dosing, safety advice and when to see your GP.

Allergy Medication and IBS: What UK Patients Need to Know

Supplements

min read

Allergy Medication and IBS: What UK Patients Need to Know

Allergy medication and IBS: find out how antihistamines affect gut motility, which options are safest for IBS sufferers, and when to seek NHS advice. Evidence-based UK guidance.

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Weight Loss

min read

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Lemon water after gastric sleeve surgery — find out when it's safe to introduce it, potential benefits and risks, and what NHS and BOMSS guidelines say about post-op hydration.

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Weight Loss

min read

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Can antibiotics cause gynaecomastia? Learn which antimicrobial agents are linked to breast tissue changes in men, the hormonal mechanisms involved, how rare it is, and when to see your GP.

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

Weight Loss

min read

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

Glycated albumin vs HbA1c: understand the key differences, when each test is used, their limitations, and current NHS and NICE guidance on glycaemic monitoring in diabetes.

Mounjaro

min read

Craving Sweets on Mounjaro: Causes and Management Strategies

Craving sweets on Mounjaro? Discover why some patients experience increased sugar cravings during tirzepatide treatment, how blood glucose changes may influence appetite, and evidence-based strategies to manage cravings whilst maintaining diabetes control and weight loss goals.

Is Flounder a Healthy Fish? Nutrition, Benefits & Safety

Supplements

min read

Is Flounder a Healthy Fish? Nutrition, Benefits & Safety

Is flounder a healthy fish? Discover flounder's nutritional benefits, protein content, omega-3 levels, and how it compares to other fish. Expert guidance on preparation methods and safety considerations for UK consumers.

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Are electrolytes good for fatty liver disease? Discover the evidence behind electrolyte supplementation for hepatic steatosis, when electrolyte balance matters in liver health, and which proven dietary approaches actually support liver recovery and metabolic function.

Hair Loss

min read

Autoimmune Diseases That Cause Hair Loss: NHS Guide

Autoimmune diseases that cause hair loss include alopecia areata, lupus, and thyroid disorders. Learn about NHS diagnosis, treatment options, and when to see your GP.

Can You Take CoQ10 with Eliquis (Apixaban)?

Supplements

min read

Can You Take CoQ10 with Eliquis (Apixaban)?

Can you take CoQ10 with Eliquis? Discover what the evidence shows about this combination, potential interactions, safety considerations, and when to speak with your healthcare team about supplement use with apixaban.

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

Sluggish Metabolism: Evidence-Based Ways to Help

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Does Ozempic Increase Serotonin? Evidence on GLP-1 and Brain Chemistry

Can I Take Magnesium While Pregnant? UK Safety Guide

Best Magnesium for Constipation & Sleep: UK Guide

Allergy Medication and IBS: What UK Patients Need to Know

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

Craving Sweets on Mounjaro: Causes and Management Strategies

Is Flounder a Healthy Fish? Nutrition, Benefits & Safety

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Autoimmune Diseases That Cause Hair Loss: NHS Guide

Can You Take CoQ10 with Eliquis (Apixaban)?

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