Bolt Guides

Expert insights on weight loss and more.

Featured

Restarting Ozempic After Surgery: When & How to Resume

GLP-1 Brands

min read

Restarting Ozempic After Surgery: When & How to Resume

Learn when to safely restart Ozempic after surgery, how to resume treatment after 1-4 weeks off, and what to expect when restarting GLP-1 therapy.

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Weight loss

Read all on weight loss

Weight Loss

min read

Is a 1000 Calorie Deficit Good for Weight Loss?

Is a 1000 calorie deficit safe for weight loss? Discover the risks, who should avoid it, and why NHS guidance recommends gentler approaches for sustainable results.

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Weight Loss

min read

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Gastric band surgery and fibromyalgia: understand UK eligibility criteria, NICE guidelines, medication considerations, nutritional monitoring, and how to talk to your NHS care team about bariatric options.

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

Weight Loss

min read

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

Calorie deficit stomach pain explained: discover why cutting calories causes digestive discomfort, how to manage symptoms safely, and when to see your GP — based on NHS and NICE 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

Restarting Ozempic After Surgery: When & How to Resume

Learn when to safely restart Ozempic after surgery, how to resume treatment after 1-4 weeks off, and what to expect when restarting GLP-1 therapy.

Read now

Ozempic and Hiatal Hernia: Management and Safety Guidance

GLP-1 Brands

min read

Ozempic and Hiatal Hernia: Management and Safety Guidance

Ozempic and hiatal hernia: understand how this diabetes medication may affect digestive symptoms, practical management tips for patients with hiatal hernia, and when to seek medical advice for safe, effective treatment.

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Does Ozempic cause numbness and tingling? Discover the indirect mechanisms that may explain paraesthesia during treatment, when to seek medical advice, and how to manage symptoms effectively with UK clinical guidance.

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

GLP-1 Brands

min read

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

Compare Ozempic vs Mounjaro vs Wegovy costs in the UK. Discover NHS eligibility criteria, private prescription prices (£150–£350/month), insurance coverage, and cost-effectiveness for weight management and diabetes treatment.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Anavar Help with Erectile Dysfunction? UK Guide

Does Anavar help with erectile dysfunction? Discover why this anabolic steroid may worsen ED, the risks to sexual health, and evidence-based treatments available in the UK.

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How Quickly Does Testogel Work? Timeline and What to Expect

Testosterone

min read

How Quickly Does Testogel Work? Timeline and What to Expect

Discover how quickly Testogel works for testosterone replacement therapy. Learn the timeline for improvements in energy, mood, sexual function, and body composition, plus essential monitoring and safety guidance for UK patients.

Why You Should Not Let Your Girlfriend Apply Testogel

Testosterone

min read

Why You Should Not Let Your Girlfriend Apply Testogel

Discover why letting your girlfriend apply Testogel is dangerous. Learn about serious testosterone transfer risks to women and children, MHRA safety warnings, and how to use TRT safely to protect your partner from virilisation and hormonal side effects.

Does Testogel Work? Evidence, Timeframes and Effectiveness

Testosterone

min read

Does Testogel Work? Evidence, Timeframes and Effectiveness

Does Testogel work for low testosterone? Discover the clinical evidence, how long it takes to see results, factors affecting effectiveness, and what to expect from this UK-licensed testosterone replacement therapy.

Weight Loss

min read

Do Calorie Deficits Always Work? NHS-Aligned Weight Loss Guide

Do calorie deficits always work for weight loss? Discover why they sometimes fail, what NHS and NICE guidelines recommend, and when to see your GP if progress has stalled.

Average Life Expectancy of a Diabetic Type 2 Male: UK Guide

Weight Loss

min read

Average Life Expectancy of a Diabetic Type 2 Male: UK Guide

Discover how type 2 diabetes affects life expectancy in men, what factors influence outcomes, and how modern NHS care and proactive management can help you live longer and healthier with diabetes.

Does Allergy Medication Break Intermittent Fasting? UK Guide

Supplements

min read

Does Allergy Medication Break Intermittent Fasting? UK Guide

Does allergy medication break intermittent fasting? Discover how UK antihistamines affect your fasting window, calorie content in tablets vs liquids, optimal timing strategies, and expert advice on managing allergies whilst fasting safely and effectively.

Benefits of Magnesium Oil: Evidence, Uses and Safety

Supplements

min read

Benefits of Magnesium Oil: Evidence, Uses and Safety

Discover the benefits of magnesium oil, how it works, and whether topical magnesium can improve muscle recovery, sleep, and overall health. Expert UK guidance on safe use and evidence-based facts.

Is Tadalafil Safe for Heart Patients? NHS Guidance

Erectile Dysfunction

min read

Is Tadalafil Safe for Heart Patients? NHS Guidance

Is tadalafil safe for heart patients? Discover NHS and MHRA guidance on using tadalafil with cardiovascular disease, including contraindications with nitrates, safety considerations, and alternative treatment options for cardiac patients with erectile dysfunction.

Warfarin and Vitamin K: Managing Your Anticoagulation Safely

Supplements

min read

Warfarin and Vitamin K: Managing Your Anticoagulation Safely

Discover how warfarin and vitamin K interact in your body and why consistent vitamin K intake matters for safe anticoagulation. Expert guidance on managing your diet, monitoring INR levels, and adjusting warfarin doses to prevent complications whilst maintaining good nutrition.

Does GLP-1 Cause Water Retention? Facts About Fluid Retention

Weight Loss

min read

Does GLP-1 Cause Water Retention? Facts About Fluid Retention

Does GLP-1 cause water retention? Discover the facts about fluid retention with GLP-1 medications like Ozempic and Wegovy, including common side effects, when to seek medical advice, and how to manage symptoms safely.

Vitamin B12 Deficiency and White Hair: Evidence and Treatment

Supplements

min read

Vitamin B12 Deficiency and White Hair: Evidence and Treatment

Can vitamin B12 deficiency cause white hair? Explore the evidence linking B12 deficiency and hair greying, learn about symptoms, diagnosis, and treatment options available through the NHS.

Does Stevia Cause Fatty Liver? Evidence and UK Guidance

Weight Loss

min read

Does Stevia Cause Fatty Liver? Evidence and UK Guidance

Does stevia cause fatty liver disease? Discover what the evidence says about stevia's safety, UK regulatory guidance, and how this natural sweetener affects liver health in people with NAFLD.

Hair Loss

min read

Can Perms Cause Hair Loss? Types, Risks, and When to Seek Help

Can perms cause hair loss? Learn how perm chemicals affect your hair and scalp, the types of damage they can cause, warning signs to watch for, and when to see your GP.

Taking Rybelsus: UK Patient Guide to Side Effects & Dosing

GLP-1 Brands

min read

Taking Rybelsus: UK Patient Guide to Side Effects & Dosing

Learn how to take Rybelsus safely: dosing steps, side effects & when to contact your GP. Practical UK semaglutide guidance.

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Discover whether green beans are good for fatty liver disease. Learn how this nutrient-rich vegetable supports liver health, plus evidence-based dietary strategies and practical meal ideas for managing NAFLD.

Burrito After Gastric Sleeve: What You Need to Know

Weight Loss

min read

Burrito After Gastric Sleeve: What You Need to Know

Burrito after gastric sleeve — find out when it's safe, which ingredients to avoid, how to adapt the meal for your new stomach capacity, and what UK bariatric guidelines recommend.

Hair Loss

min read

Can Hard Water Cause Hair Loss? UK Evidence and Advice

Can hard water cause hair loss? Discover what UK evidence says, the real medical causes of hair thinning, when to see a GP, and practical tips for protecting your hair in hard water areas.

How to Increase NAD+ Levels Naturally: Evidence-Based UK Guide

Supplements

min read

How to Increase NAD+ Levels Naturally: Evidence-Based UK Guide

Discover evidence-based strategies for how to increase NAD+ levels naturally through diet, exercise, and lifestyle changes. Learn about NAD+ precursors, UK guidance on supplements, and practical approaches to support cellular health and metabolism without relying solely on supplementation.

Bolt Guides

Featured

Restarting Ozempic After Surgery: When & How to Resume

Weight loss

Is a 1000 Calorie Deficit Good for Weight Loss?

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

GLP-1 Brands

Wegovy

Mounjaro

Restarting Ozempic After Surgery: When & How to Resume

Ozempic and Hiatal Hernia: Management and Safety Guidance

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Anavar Help with Erectile Dysfunction? UK Guide

How Quickly Does Testogel Work? Timeline and What to Expect

Why You Should Not Let Your Girlfriend Apply Testogel

Does Testogel Work? Evidence, Timeframes and Effectiveness

Browse all

Do Calorie Deficits Always Work? NHS-Aligned Weight Loss Guide

Average Life Expectancy of a Diabetic Type 2 Male: UK Guide

Does Allergy Medication Break Intermittent Fasting? UK Guide

Benefits of Magnesium Oil: Evidence, Uses and Safety

Is Tadalafil Safe for Heart Patients? NHS Guidance

Warfarin and Vitamin K: Managing Your Anticoagulation Safely

Does GLP-1 Cause Water Retention? Facts About Fluid Retention

Vitamin B12 Deficiency and White Hair: Evidence and Treatment

Does Stevia Cause Fatty Liver? Evidence and UK Guidance

Can Perms Cause Hair Loss? Types, Risks, and When to Seek Help

Taking Rybelsus: UK Patient Guide to Side Effects & Dosing

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Burrito After Gastric Sleeve: What You Need to Know

Can Hard Water Cause Hair Loss? UK Evidence and Advice

How to Increase NAD+ Levels Naturally: Evidence-Based UK Guide

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