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.

Caudalie Resveratrol Lift vs Premier Cru: Expert Comparison Guide

Supplements

min read

Caudalie Resveratrol Lift vs Premier Cru: Expert Comparison Guide

Caudalie Resveratrol Lift vs Premier Cru: Compare ingredients, clinical evidence, suitability for different skin types, and value for money. Expert analysis to help you choose the right anti-ageing range for your needs.

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Supplements

min read

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Discover how alpha lipoic acid and CoQ10 work together to support cellular energy and antioxidant defence. Learn about dosing, safety, potential benefits for cardiovascular and metabolic health, and who should consider supplementation in the UK.

Weight Loss

min read

Best Vegan Weight Loss Pills: Evidence, Safety, and NHS Alternatives

Best vegan weight loss pills reviewed: what the evidence really shows, which ingredients are UK-authorised, key safety warnings, and NHS-recommended alternatives for sustainable weight management.

Exercising on Saxenda: Safety Tips & Benefits

Weight Loss

min read

Exercising on Saxenda: Safety Tips & Benefits

Learn how to exercise safely on Saxenda, boost your weight loss results, and get practical tips for combining workouts with this GLP-1 medication.

Zyrtec After Gastric Sleeve Surgery: Safety, Dosing & Formulations

Weight Loss

min read

Zyrtec After Gastric Sleeve Surgery: Safety, Dosing & Formulations

Can you take Zyrtec after gastric sleeve surgery? Find out whether cetirizine is safe post-op, which formulations are recommended, and when to seek advice from your bariatric team.

Does Ginger Help Fatty Liver? UK Evidence and Safe Usage

Weight Loss

min read

Does Ginger Help Fatty Liver? UK Evidence and Safe Usage

Does ginger help fatty liver disease? Discover what UK research reveals about ginger's potential benefits, safety considerations, and the proven lifestyle changes that effectively support liver health and reduce fat accumulation.

Saxenda While Time-Restricted Eating: Safety and Guidance

GLP-1 Brands

min read

Saxenda While Time-Restricted Eating: Safety and Guidance

Discover how Saxenda works with time-restricted eating for weight management. Learn about safety considerations, injection timing, clinical evidence, and practical tips for combining these approaches under medical supervision in the UK.

Who Should Not Take Fish Oil: Safety Guide & Alternatives

Supplements

min read

Who Should Not Take Fish Oil: Safety Guide & Alternatives

Discover who should not take fish oil supplements, including people with allergies, bleeding disorders, or taking anticoagulants. Learn about medication interactions, pregnancy precautions, and safe alternatives. Essential UK guidance for safe omega-3 supplementation.

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Gastric sleeve surgery explained: eligibility criteria, what to expect before and after the procedure, risks, diet, and how to find accredited UK bariatric services. Based on NICE and BOMSS guidance.

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

Weight Loss

min read

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

Indole-3-carbinol and gynaecomastia — does the evidence support using I3C supplements to treat male breast tissue enlargement? Explore the science, safety, and NHS treatment options.

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Supplements

min read

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Discover evidence-based CoQ10 benefits for skin, including anti-ageing effects, UV protection, and safety guidance. Learn how this antioxidant supports skin health with expert UK clinical insights.

Roles of Fatty Acids: Essential Functions in Human Health

Supplements

min read

Roles of Fatty Acids: Essential Functions in Human Health

Discover the essential roles of fatty acids in human health, from energy provision and cell membrane structure to inflammation regulation and brain function. Learn about omega-3, omega-6, and saturated fats, their dietary sources, and NHS guidance on optimising your fat intake for cardiovascular and metabolic health.

Algae Oil Omega-3: Benefits, Dosage and Safety Guide

Supplements

min read

Algae Oil Omega-3: Benefits, Dosage and Safety Guide

Discover how algae oil omega-3 supplements provide plant-based EPA and DHA for heart and brain health. Learn about benefits, dosage, safety, and why algae oil offers a sustainable, vegan-friendly alternative to fish oil for optimal omega-3 intake.

Weight Loss

min read

Weight Loss Plateau in a Calorie Deficit: Causes and Solutions

Weight loss plateau in a calorie deficit explained — discover why your body adapts, what causes stalls, and how to break through safely with UK-guideline-backed advice.

Does Rybelsus Cause Hair Loss? Evidence and Guidance

GLP-1 Brands

min read

Does Rybelsus Cause Hair Loss? Evidence and Guidance

Does Rybelsus cause hair loss? Discover the evidence behind hair thinning during semaglutide treatment, potential indirect causes like rapid weight loss and nutritional deficiencies, and when to consult your GP about hair changes whilst taking Rybelsus.

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

Caudalie Resveratrol Lift vs Premier Cru: Expert Comparison Guide

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Best Vegan Weight Loss Pills: Evidence, Safety, and NHS Alternatives

Exercising on Saxenda: Safety Tips & Benefits

Zyrtec After Gastric Sleeve Surgery: Safety, Dosing & Formulations

Does Ginger Help Fatty Liver? UK Evidence and Safe Usage

Saxenda While Time-Restricted Eating: Safety and Guidance

Who Should Not Take Fish Oil: Safety Guide & Alternatives

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Roles of Fatty Acids: Essential Functions in Human Health

Algae Oil Omega-3: Benefits, Dosage and Safety Guide

Weight Loss Plateau in a Calorie Deficit: Causes and Solutions

Does Rybelsus Cause Hair Loss? Evidence and Guidance

Personalized weight management for women