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.

Read all on weight loss

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.

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.

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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.

Sources of Omega-3: Best UK Dietary Options and Intake Guidance

Supplements

min read

Sources of Omega-3: Best UK Dietary Options and Intake Guidance

Discover the best sources of omega-3 fatty acids in the UK, from oily fish like salmon and mackerel to plant-based options including flaxseeds and walnuts. Learn how much omega-3 you need daily, NHS recommendations, and guidance for pregnancy, vegetarians, and cardiovascular health.

CoQ10 vs Omega-3: Key Differences and Health Benefits

Supplements

min read

CoQ10 vs Omega-3: Key Differences and Health Benefits

CoQ10 vs omega-3: discover the key differences between these popular supplements, their distinct health benefits, safety considerations, and whether you can take them together. Evidence-based guidance for UK patients.

Rybelsus for PCOS: Evidence & UK Guidance

GLP-1 Brands

min read

Rybelsus for PCOS: Evidence & UK Guidance

Can Rybelsus help with PCOS? Explore the evidence on semaglutide for weight loss, insulin resistance, and what UK guidance says about treatment options.

Hair Loss

min read

Scalp Tattoo for Hair Loss: Your Complete UK Guide to SMP

Scalp tattoo for hair loss (scalp micropigmentation): find out how SMP works, which hair loss types it suits, what to expect, UK safety considerations, and how to choose a reputable practitioner.

Mounjaro

min read

Does Mounjaro Cause Ketosis? UK Clinical Guidance

Does Mounjaro cause ketosis? Discover how tirzepatide affects metabolism, the difference between nutritional ketosis and diabetic ketoacidosis, and essential UK safety guidance for patients with type 2 diabetes.

Do Allergy Medications Show Up in Urine Tests? UK Guide

Supplements

min read

Do Allergy Medications Show Up in Urine Tests? UK Guide

Do allergy medications show up in urine tests? Learn which antihistamines can cause false positives, how long they stay in your system, and what to tell your doctor before a drug screen in the UK.

Best Peptide for Fatty Liver: UK Evidence and Safety Guide

Weight Loss

min read

Best Peptide for Fatty Liver: UK Evidence and Safety Guide

Discover which peptides show promise for fatty liver disease, including GLP-1 receptor agonists. Learn about current UK evidence, MHRA regulatory status, NICE guidance, and essential safety considerations before considering peptide therapy.

Can You Take Trulicity with Kidney Disease? Safety & Guidance

GLP-1 Brands

min read

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Can you take Trulicity with kidney disease? Discover how dulaglutide works safely in CKD patients, dosing guidance, monitoring requirements, and important safety considerations for managing type 2 diabetes with renal impairment.

Berberine Drug Interactions: Complete Safety Guide

Supplements

min read

Berberine Drug Interactions: Complete Safety Guide

Which medications interact with berberine? See the complete list of drug interactions, warning signs, and when to consult your GP before taking.

How to Learn Your Metabolic Type: Evidence-Based Guide

Weight Loss

min read

How to Learn Your Metabolic Type: Evidence-Based Guide

Discover how to learn your metabolic type through self-assessment, questionnaires, and clinical testing. Understand the three main metabolic categories and how to apply personalised nutrition principles safely. Evidence-based guidance on metabolic typing, NHS testing options, and when to seek professional advice for optimal dietary choices.

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Weight Loss

min read

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Ivermectin for fatty liver: is it effective? Discover why this antiparasitic drug isn't recommended for NAFLD, what the evidence shows, and which proven treatments UK guidance supports for managing hepatic steatosis safely.

Saxenda Dosing Schedule: Daily Use & Dose Chart

GLP-1 Brands

min read

Saxenda Dosing Schedule: Daily Use & Dose Chart

Learn how Saxenda's once-daily injection works, the 5-week dose escalation schedule, maximum 3 mg dose, and how long to use it — aligned with UK guidance.

Does Swimming Help Fatty Liver? Evidence and Benefits

Weight Loss

min read

Does Swimming Help Fatty Liver? Evidence and Benefits

Does swimming help fatty liver? Discover how swimming reduces liver fat, improves metabolic health, and supports NAFLD management. Evidence-based guidance on exercise, lifestyle changes, and when to seek medical advice for fatty liver disease.

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Weight Loss

min read

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Do GLP-1 make you gassy? Discover why GLP-1 medications like Ozempic and Wegovy can cause gas and bloating, how common these side effects are, and practical strategies to manage digestive discomfort during treatment.

Erectile Dysfunction

min read

Does Lamictal Cause Erectile Dysfunction? Evidence and Management

Does Lamictal cause erectile dysfunction? Discover the evidence linking lamotrigine to sexual side effects, understand the mechanisms involved, and learn practical management strategies including when to seek medical advice and available treatment options.

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

Sources of Omega-3: Best UK Dietary Options and Intake Guidance

CoQ10 vs Omega-3: Key Differences and Health Benefits

Rybelsus for PCOS: Evidence & UK Guidance

Scalp Tattoo for Hair Loss: Your Complete UK Guide to SMP

Does Mounjaro Cause Ketosis? UK Clinical Guidance

Do Allergy Medications Show Up in Urine Tests? UK Guide

Best Peptide for Fatty Liver: UK Evidence and Safety Guide

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Berberine Drug Interactions: Complete Safety Guide

How to Learn Your Metabolic Type: Evidence-Based Guide

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Saxenda Dosing Schedule: Daily Use & Dose Chart

Does Swimming Help Fatty Liver? Evidence and Benefits

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Does Lamictal Cause Erectile Dysfunction? Evidence and Management

Personalized weight management for women