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.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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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.

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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.

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

GLP-1 Brands

min read

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

Does Ozempic affect iron levels? Discover the evidence on semaglutide and iron deficiency, including gastrointestinal effects, monitoring guidance, and when to seek medical advice for symptoms of anaemia whilst taking Ozempic.

Hair Loss

min read

Does TRESemmé Cause Hair Loss? Ingredients, Evidence and UK Advice

Does TRESemmé cause hair loss? We examine the evidence behind DMDM hydantoin concerns, UK cosmetic safety regulations, and when to see a GP about hair shedding.

Weight Loss

min read

Healthy Recipes Calorie Deficit: Evidence-Based Guide to Weight Loss

Discover evidence-based healthy recipes for a calorie deficit that support sustainable weight loss. Learn nutritional principles, high-protein meal ideas, meal planning strategies, and common mistakes to avoid—all aligned with NHS and NICE guidance for safe, effective weight management.

Weight Loss

min read

Sea Moss Pills for Weight Loss: Evidence and Safety

Discover the truth about sea moss pills for weight loss. Learn about the evidence, safety concerns including iodine content, potential side effects, and proven alternatives recommended by UK health guidance for sustainable weight management.

Creatine in a Calorie Deficit: Benefits, Safety, and How to Use It

Weight Loss

min read

Creatine in a Calorie Deficit: Benefits, Safety, and How to Use It

Can you take creatine in a calorie deficit? Discover what the evidence says about using creatine to preserve muscle, maintain performance, and support fat loss safely.

GLP-1 and GIP Natural Supplements: Evidence and Safety

Weight Loss

min read

GLP-1 and GIP Natural Supplements: Evidence and Safety

Can GLP-1 and GIP natural supplements support blood glucose control and weight management? Discover what the evidence says about berberine, fibre, omega-3, and other natural compounds, plus important safety advice and when to see your GP.

Does Ozempic Cause High Blood Pressure? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Cause High Blood Pressure? UK Clinical Evidence

Does Ozempic cause high blood pressure? Discover what UK clinical evidence reveals about semaglutide's effects on blood pressure, including SUSTAIN trial findings, monitoring guidance, and when to seek medical advice for cardiovascular changes during treatment.

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Weight Loss

min read

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Is the gastric sleeve safe? Explore the UK clinical evidence, NHS eligibility criteria, risks, complications, and long-term outcomes of sleeve gastrectomy, guided by NICE, BOMSS, and NHS England.

Weight Loss

min read

Can You Take Weight Loss Injections on a Plane? UK Guide

Can you take weight loss injections on a plane? Yes—discover UK regulations, packing requirements, documentation needed, and security procedures for travelling with Wegovy, Saxenda, and Mounjaro injections safely.

How Long Does Your Metabolism Stay High After Exercise?

Weight Loss

min read

How Long Does Your Metabolism Stay High After Exercise?

Discover how long your metabolism stays elevated after exercise and what factors influence the 'afterburn effect'. Learn which workout types maximise post-exercise calorie burning and how to optimise metabolic benefits safely with evidence-based guidance from UK health experts.

When to Take Tadalafil for Gym: Safety and Medical Guidance

Erectile Dysfunction

min read

When to Take Tadalafil for Gym: Safety and Medical Guidance

When to take tadalafil for gym use: understand why this prescription medicine is not indicated for exercise performance, the potential risks during physical activity, and safe, evidence-based alternatives for enhancing your workouts.

FBS 217 and HbA1c 8.8%: What It Means and How to Treat

Weight Loss

min read

FBS 217 and HbA1c 8.8%: What It Means and How to Treat

FBS 217 and HbA1c 8.8% signal poorly controlled diabetes — find out what these results mean, how NHS and NICE guidelines recommend treating them, and when to seek urgent medical advice.

Rybelsus With No Gallbladder: Safety and Guidance

GLP-1 Brands

min read

Rybelsus With No Gallbladder: Safety and Guidance

Can you take Rybelsus with no gallbladder? Discover how Rybelsus (semaglutide) works after cholecystectomy, including safety, side effects, dosing guidance, and when to seek medical advice for type 2 diabetes management.

Hair Loss

min read

Does Hairspray Cause Hair Loss? Evidence, Risks, and Safe Use

Does hairspray cause hair loss? Explore the evidence on hairspray ingredients, scalp effects, and hair thinning risks — plus expert-backed tips for safe use in line with UK guidance.

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Weight Loss

min read

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Female discharge after gastric sleeve surgery explained — understand hormonal changes, infection warning signs, and when to seek NHS medical advice during bariatric recovery.

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

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

Does TRESemmé Cause Hair Loss? Ingredients, Evidence and UK Advice

Healthy Recipes Calorie Deficit: Evidence-Based Guide to Weight Loss

Sea Moss Pills for Weight Loss: Evidence and Safety

Creatine in a Calorie Deficit: Benefits, Safety, and How to Use It

GLP-1 and GIP Natural Supplements: Evidence and Safety

Does Ozempic Cause High Blood Pressure? UK Clinical Evidence

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Can You Take Weight Loss Injections on a Plane? UK Guide

How Long Does Your Metabolism Stay High After Exercise?

When to Take Tadalafil for Gym: Safety and Medical Guidance

FBS 217 and HbA1c 8.8%: What It Means and How to Treat

Rybelsus With No Gallbladder: Safety and Guidance

Does Hairspray Cause Hair Loss? Evidence, Risks, and Safe Use

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

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