Bolt Guides

Expert insights on weight loss and more.

Featured

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Weight Loss

min read

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Long-term results of gastric sleeve surgery explained: what the evidence shows at 5–10 years for weight loss, type 2 diabetes remission, complications, and NHS follow-up care.

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Weight loss

Read all on weight loss

Weight Loss

min read

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Long-term results of gastric sleeve surgery explained: what the evidence shows at 5–10 years for weight loss, type 2 diabetes remission, complications, and NHS follow-up care.

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Weight Loss

min read

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Can you take paracetamol after gastric sleeve surgery? Find out why it's the recommended pain relief, which formulations are safe, what to avoid, and when to seek medical advice.

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

Weight Loss

min read

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

Dental hygiene scope of practice and HbA1c explained: understand glycaemic markers, periodontal links, referral pathways, and how UK hygienists can safely support patients with diabetes.

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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

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.

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Ozempic and Hiatal Hernia: Management and Safety Guidance

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.

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.

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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 Tadalafil Cause Anxiety? UK Evidence and Guidance

Erectile Dysfunction

min read

Does Tadalafil Cause Anxiety? UK Evidence and Guidance

Does tadalafil cause anxiety? Discover the evidence on tadalafil and anxiety, including common side effects, psychological factors in ED treatment, and when to seek medical advice. UK guidance from NHS and MHRA.

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Supplements

min read

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Bone broth protein powder vs whey protein powder: discover the key nutritional differences, clinical evidence, and which supplement is right for your health goals. Expert UK medical guidance on protein supplementation.

Fish Oil vs Omega-3: Key Differences and Health Benefits

Supplements

min read

Fish Oil vs Omega-3: Key Differences and Health Benefits

Fish oil vs omega-3: understand the key differences, health benefits, and which supplement is right for you. Expert guidance on EPA, DHA, ALA, and NHS recommendations for cardiovascular and brain health.

Banana Whey Protein Powder: Benefits, Uses and Safety

Supplements

min read

Banana Whey Protein Powder: Benefits, Uses and Safety

Discover how banana whey protein powder supports muscle recovery and daily nutrition. Learn about nutritional benefits, who should use it, potential side effects, allergen information, and how to choose quality products in the UK.

Weight Loss

min read

Guava Weight Loss Pills: Evidence, Safety, and NHS Alternatives

Guava weight loss pills are widely sold in the UK, but do they work? Discover what the clinical evidence shows, potential side effects, drug interactions, and NHS-recommended alternatives for safe, effective weight management.

Testosterone

min read

Does Testosterone Come Back After Prostate Treatment? Recovery Guide

Does testosterone come back after prostate treatment? Discover how ADT, surgery, and radiotherapy affect testosterone levels, recovery timelines, influencing factors, and management options for persistent low testosterone after prostate cancer treatment.

Rybelsus Side Effects: Mood, Emotions & Wellbeing

GLP-1 Brands

min read

Rybelsus Side Effects: Mood, Emotions & Wellbeing

Can Rybelsus cause mood swings? Explore the evidence, NHS guidance, and tips for managing emotional changes whilst taking semaglutide.

Hair Loss

min read

Supplements for Hair Loss in Females: Evidence, Safety, and NHS Guidance

Supplements for hair loss in females: discover which nutritional deficiencies are linked to thinning hair, what the NHS and MHRA say, safety considerations, and when to see your GP.

Decrease in HbA1c After EPO Administration: Causes and Clinical Guidance

Weight Loss

min read

Decrease in HbA1c After EPO Administration: Causes and Clinical Guidance

Decrease in HbA1c after EPO or ESA administration explained: understand why erythropoietin lowers HbA1c readings, the clinical risks for people with diabetes, and UK-recommended alternative monitoring methods.

Cost

min read

Pharmacy Advance Wegovy Cost: UK Pricing and Access Guide

Discover Pharmacy Advance Wegovy cost details, including private prescription pricing, NHS access options, dosage factors, and how to safely obtain semaglutide weight management treatment in the UK.

Probiotics for Fat Loss: Evidence, Strains and Realistic Expectations

Supplements

min read

Probiotics for Fat Loss: Evidence, Strains and Realistic Expectations

Discover the evidence behind probiotics for fat loss, including which strains may support weight management, how they work, and realistic expectations. Learn about safe use, potential benefits, and how probiotics fit into evidence-based weight control strategies recommended by UK health guidance.

Can Fatty Liver Cause High Prolactin? Medical Evidence Explained

Weight Loss

min read

Can Fatty Liver Cause High Prolactin? Medical Evidence Explained

Can fatty liver cause high prolactin levels? Discover the medical evidence on whether hepatic steatosis affects prolactin, what actually causes hyperprolactinaemia, and when liver disease impacts hormone balance.

Fatty Liver Disease and Omeprazole: Safety and Guidance

Weight Loss

min read

Fatty Liver Disease and Omeprazole: Safety and Guidance

Discover whether omeprazole is safe with fatty liver disease. Expert guidance on interactions, safety considerations, dosing adjustments, and when to seek medical advice for patients managing both conditions.

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Weight Loss

min read

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Calorie deficit for athletes explained: learn how to calculate a safe deficit, avoid RED-S, protect performance, and fuel smarter with UK-aligned sports nutrition guidance.

Cayenne Pepper and Fatty Liver Disease: Evidence and Safety

Weight Loss

min read

Cayenne Pepper and Fatty Liver Disease: Evidence and Safety

Can cayenne pepper help with fatty liver disease? Explore the science behind capsaicin's effects on liver fat, inflammation, and metabolism, plus evidence-based NAFLD management strategies recommended by UK guidelines.

Bolt Guides

Featured

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Weight loss

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

GLP-1 Brands

Wegovy

Mounjaro

Ozempic and Hiatal Hernia: Management and Safety Guidance

Restarting Ozempic After Surgery: When & How to Resume

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 Tadalafil Cause Anxiety? UK Evidence and Guidance

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Fish Oil vs Omega-3: Key Differences and Health Benefits

Banana Whey Protein Powder: Benefits, Uses and Safety

Guava Weight Loss Pills: Evidence, Safety, and NHS Alternatives

Does Testosterone Come Back After Prostate Treatment? Recovery Guide

Rybelsus Side Effects: Mood, Emotions & Wellbeing

Supplements for Hair Loss in Females: Evidence, Safety, and NHS Guidance

Decrease in HbA1c After EPO Administration: Causes and Clinical Guidance

Pharmacy Advance Wegovy Cost: UK Pricing and Access Guide

Probiotics for Fat Loss: Evidence, Strains and Realistic Expectations

Can Fatty Liver Cause High Prolactin? Medical Evidence Explained

Fatty Liver Disease and Omeprazole: Safety and Guidance

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Cayenne Pepper and Fatty Liver Disease: Evidence and Safety

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