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.

Weight Loss

min read

Calorie Deficit for a Week and No Weight Loss: What to Know

Calorie deficit for a week and no weight loss? Discover why the scales may not move, from water retention to tracking errors, and when to see your GP.

How to Take Testogel: Safe Application and Dosage Guide

Testosterone

min read

How to Take Testogel: Safe Application and Dosage Guide

Learn how to take Testogel safely and effectively for testosterone replacement therapy. Expert guidance on correct application technique, dosage, timing, preventing transfer risks, and recognising side effects requiring medical attention.

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Supplements

min read

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Discover how many milligrams of CoQ10 you should take daily. Evidence-based UK guidance on safe dosing, factors affecting requirements, interactions with statins and warfarin, and when to consult your GP about supplementation.

Hair Loss

min read

Can Levothyroxine Cause Hair Loss? UK Evidence and Advice

Can levothyroxine cause hair loss? Learn what UK clinical evidence shows, how to tell if your thyroid condition is responsible, and what steps to take — including when to see your GP.

Berberine and the Liver: Benefits, Safety and Precautions

Supplements

min read

Berberine and the Liver: Benefits, Safety and Precautions

Discover how berberine and the liver interact, including potential benefits for NAFLD, safety considerations, drug interactions, and essential precautions. Evidence-based guidance for UK patients and healthcare professionals.

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

Weight Loss

min read

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

Is a 700 calorie deficit good for weight loss? Discover what NHS and NICE guidance says, the potential risks of long-term restriction, and how to achieve a safe, sustainable deficit.

Are Figs Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Are Figs Good for Fatty Liver? Evidence and Dietary Guidance

Discover whether figs are good for fatty liver disease. Expert analysis of the evidence, nutritional benefits, and practical advice on incorporating figs safely into a liver-friendly diet recommended by UK guidelines.

Mounjaro

min read

Loopy Off the Mounjaro: Causes, Safety, and Management

Feeling loopy on Mounjaro? Discover why tirzepatide causes dizziness, light-headedness, and mental fog, when to seek medical advice, and practical strategies to manage these common side effects safely during diabetes treatment.

Does Metoprolol Cause Gynaecomastia? UK Guide to Risks and Options

Weight Loss

min read

Does Metoprolol Cause Gynaecomastia? UK Guide to Risks and Options

Does metoprolol cause gynaecomastia? Learn how this UK-prescribed beta-blocker is linked to breast tissue changes in men, how common it is, when to see your GP, and what alternatives exist.

Can You Just Stop Saxenda? Safe Discontinuation Guide

GLP-1 Brands

min read

Can You Just Stop Saxenda? Safe Discontinuation Guide

Can you just stop Saxenda suddenly? Discover the safe way to discontinue Saxenda treatment, what happens when you stop, how to prevent weight regain, and explore alternative weight management options available through the NHS.

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

Supplements

min read

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

Does fish oil lower triglycerides? Discover how omega-3 fatty acids reduce triglyceride levels, the evidence behind prescription formulations, recommended dosages, who should consider treatment, and important safety considerations for managing hypertriglyceridaemia.

Weight Loss

min read

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Capsicum pills for weight loss — do they really work? Explore the evidence on capsaicin supplements, safety considerations, side effects, and NHS-recommended alternatives for managing your weight effectively.

How Does Fasting Work? Benefits, Types & Safety

Weight Loss

min read

How Does Fasting Work? Benefits, Types & Safety

Discover what fasting does to your body — from fat burning and autophagy to hormonal shifts. Learn the types, rules, and who should avoid fasting.

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

Supplements

min read

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

Discover which allergy medications that cause gastroparesis symptoms, how antihistamines affect gastric emptying, and safer treatment options for managing allergies without worsening digestive health.

B12 and Lipo Shots: NHS Guidance, Evidence and Safety

Supplements

min read

B12 and Lipo Shots: NHS Guidance, Evidence and Safety

Discover the facts about B12 and lipo shots: what they are, clinical evidence, NHS guidance, safety considerations, and why regulatory approval matters for injectable treatments in the UK.

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

Calorie Deficit for a Week and No Weight Loss: What to Know

How to Take Testogel: Safe Application and Dosage Guide

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Can Levothyroxine Cause Hair Loss? UK Evidence and Advice

Berberine and the Liver: Benefits, Safety and Precautions

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

Are Figs Good for Fatty Liver? Evidence and Dietary Guidance

Loopy Off the Mounjaro: Causes, Safety, and Management

Does Metoprolol Cause Gynaecomastia? UK Guide to Risks and Options

Can You Just Stop Saxenda? Safe Discontinuation Guide

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

How Does Fasting Work? Benefits, Types & Safety

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

B12 and Lipo Shots: NHS Guidance, Evidence and Safety

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