Bolt Guides

Expert insights on weight loss and more.

Featured

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Weight Loss

min read

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Wondering how to reduce gynaecomastia naturally? Discover evidence-based lifestyle changes, diet and exercise tips, and NHS treatment options — plus when to see your GP.

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Weight loss

Read all on weight loss

Weight Loss

min read

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Wondering how to reduce gynaecomastia naturally? Discover evidence-based lifestyle changes, diet and exercise tips, and NHS treatment options — plus when to see your GP.

Can You Eat Garlic During Intermittent Fasting? UK Guide

Weight Loss

min read

Can You Eat Garlic During Intermittent Fasting? UK Guide

Can you eat garlic during intermittent fasting? Find out whether garlic breaks a fast, its nutritional impact, health benefits, drug interactions, and UK safety guidance.

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

Weight Loss

min read

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

Acne after gastric sleeve surgery explained — causes, hormonal changes, nutritional factors, and UK-approved treatments. Find out when to see your GP and what NICE guidance recommends.

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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

Retatrutide Benefits for Women: Evidence, Safety, and UK Guidance

Retatrutide benefits for women explained: how this triple receptor agonist may support weight loss, metabolic health, and PCOS. Explore Phase 2 trial evidence, safety guidance, and UK availability.

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Retatrutide Benefits for Women: Evidence, Safety, and UK Guidance

Retatrutide Availability and Current Status: UK Regulatory Guide

GLP-1 Brands

min read

Retatrutide Availability and Current Status: UK Regulatory Guide

Retatrutide availability and current status explained: find out where this investigational triple agonist stands in UK and global regulatory approval, clinical trials, and when it might reach NHS patients.

Retatrutide Diarrhoea: How Long It Lasts and How to Manage It

GLP-1 Brands

min read

Retatrutide Diarrhoea: How Long It Lasts and How to Manage It

Retatrutide diarrhoea: find out how long it typically lasts, what causes it, how to manage symptoms safely, and when to seek medical advice during treatment.

Ozempic and Crohn's Disease: Safety, Risks and Considerations

GLP-1 Brands

min read

Ozempic and Crohn's Disease: Safety, Risks and Considerations

Can you take Ozempic if you have Crohn's disease? Explore the safety considerations, gastrointestinal risks, and essential medical discussions for patients managing both type 2 diabetes and inflammatory bowel disease.

Read all on GLP-1 brands

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

Is Spirulina Good for Erectile Dysfunction? Evidence and Guidance

Is spirulina good for erectile dysfunction? Discover what the science says about spirulina's potential benefits for ED, safety considerations, and evidence-based treatments recommended by UK guidelines.

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How Much Testogel Should a Woman Take? UK Dosing Guide

Testosterone

min read

How Much Testogel Should a Woman Take? UK Dosing Guide

Discover how much Testogel women should take in the UK, including safe dosing guidelines, application techniques, monitoring requirements, and potential side effects. Expert advice on off-label testosterone therapy for low sexual desire in postmenopausal women.

Testosterone

min read

Does Testosterone Treatment Help Lose Weight? Evidence and Guidance

Does testosterone treatment help with weight loss? Discover the evidence on TRT for body composition, who may benefit from testosterone therapy, potential risks, and effective lifestyle alternatives for sustainable weight management in men.

Testosterone

min read

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Low testosterone causing man boobs? Learn how hormonal imbalance leads to gynaecomastia, what causes it, when to see a GP, and what NHS diagnosis and treatment options are available.

Testosterone

min read

Can Testosterone Treatment Cause Skin Discolouration? UK Guide

Can testosterone treatment cause skin discolouration? Discover the dermatological side effects of testosterone therapy, including application site reactions, post-inflammatory hyperpigmentation, and when to seek medical advice for skin changes during TRT.

Kombucha Tea and Fatty Liver: Evidence and Safety Guidance

Weight Loss

min read

Kombucha Tea and Fatty Liver: Evidence and Safety Guidance

Can kombucha tea help fatty liver disease? Discover what the evidence says about kombucha and liver health, including sugar content, safety considerations, and evidence-based dietary guidance for managing hepatic steatosis in the UK.

Is Cinnamon Good for Fatty Liver? UK Evidence and Safety

Weight Loss

min read

Is Cinnamon Good for Fatty Liver? UK Evidence and Safety

Is cinnamon good for fatty liver? Discover what UK evidence shows about cinnamon's effects on NAFLD, safe usage guidelines, potential benefits, and why lifestyle changes remain the cornerstone of treatment.

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.

Erectile Dysfunction

min read

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Do endocrinologists treat erectile dysfunction? Discover when specialist hormonal assessment is needed, what tests and treatments endocrinologists offer, and how they work with your GP to address underlying causes like low testosterone, diabetes, and thyroid disorders.

Can Low Vitamin D Cause Dizziness? UK Medical Guide

Supplements

min read

Can Low Vitamin D Cause Dizziness? UK Medical Guide

Can low vitamin D cause dizziness? Discover the evidence linking vitamin D deficiency to balance problems, recognise symptoms, understand testing options, and learn when to seek medical advice for persistent dizziness in the UK.

Calorie Deficit Love Handles: Evidence-Based Fat Loss Guide

Weight Loss

min read

Calorie Deficit Love Handles: Evidence-Based Fat Loss Guide

Discover how a calorie deficit reduces love handles through evidence-based fat loss strategies. Learn safe methods to create sustainable energy deficits, the role of exercise, and when to consult your GP for personalised weight management support.

Endoscopy With a Gastric Band: Safety, Risks, and How to Prepare

Weight Loss

min read

Endoscopy With a Gastric Band: Safety, Risks, and How to Prepare

Can you have an endoscopy with a gastric band? Yes — find out how gastroscopy is performed safely in gastric band patients, when it's recommended, and how to prepare.

Weight Loss

min read

Cider Vinegar Pills for Weight Loss: Evidence, Risks, and NHS Alternatives

Cider vinegar pills for weight loss — do they actually work? We review the clinical evidence, safety risks, drug interactions, and NHS-recommended alternatives to help you make an informed decision.

Weight Loss

min read

Best Weight Loss Pill for Women Over 40: NHS Options Explained

Discover the best weight loss pill for women over 40 available on the NHS. Learn how prescription medicines like orlistat and semaglutide (Wegovy) address menopausal metabolic changes, eligibility criteria, safety considerations, and how to combine treatment with lifestyle changes for optimal results.

Best Magnesium for Constipation and Sleep: UK Guide

Supplements

min read

Best Magnesium for Constipation and Sleep: UK Guide

Discover the best magnesium for constipation and sleep. Compare magnesium citrate, glycinate, and hydroxide for bowel relief and sleep support, with UK dosing guidance, safety advice, and when to consult your GP.

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Gastric sleeve surgery explained: how it works, NHS eligibility criteria, what to expect before and after the procedure, risks, and long-term diet and lifestyle advice.

Does Victoza Cause Headaches? Liraglutide Explained

GLP-1 Brands

min read

Does Victoza Cause Headaches? Liraglutide Explained

Victoza headaches: how common they are, why they occur, and when to seek medical advice. UK clinical guidance on liraglutide side effects.

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Supplements

min read

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Antidepressants and allergy medication can interact in clinically important ways. Learn which combinations to avoid, safer antihistamine options, and when to seek NHS advice.

Does Heat Affect Sildenafil? Storage Guidelines and Safety

Erectile Dysfunction

min read

Does Heat Affect Sildenafil? Storage Guidelines and Safety

Does heat affect sildenafil? Discover how temperature impacts this erectile dysfunction medication, proper storage guidelines, signs of heat damage, and essential tips to protect your sildenafil from degradation.

Bolt Guides

Featured

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Weight loss

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Can You Eat Garlic During Intermittent Fasting? UK Guide

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Benefits for Women: Evidence, Safety, and UK Guidance

Retatrutide Availability and Current Status: UK Regulatory Guide

Retatrutide Diarrhoea: How Long It Lasts and How to Manage It

Ozempic and Crohn's Disease: Safety, Risks and Considerations

Men’s Health

Testosterone

Erectile dysfunction

Is Spirulina Good for Erectile Dysfunction? Evidence and Guidance

How Much Testogel Should a Woman Take? UK Dosing Guide

Does Testosterone Treatment Help Lose Weight? Evidence and Guidance

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Browse all

Can Testosterone Treatment Cause Skin Discolouration? UK Guide

Kombucha Tea and Fatty Liver: Evidence and Safety Guidance

Is Cinnamon Good for Fatty Liver? UK Evidence and Safety

Zyrtec After Gastric Sleeve Surgery: Safety, Dosing & Formulations

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Can Low Vitamin D Cause Dizziness? UK Medical Guide

Calorie Deficit Love Handles: Evidence-Based Fat Loss Guide

Endoscopy With a Gastric Band: Safety, Risks, and How to Prepare

Cider Vinegar Pills for Weight Loss: Evidence, Risks, and NHS Alternatives

Best Weight Loss Pill for Women Over 40: NHS Options Explained

Best Magnesium for Constipation and Sleep: UK Guide

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Does Victoza Cause Headaches? Liraglutide Explained

Antidepressants and Allergy Medication: Interactions, Risks, and Safer Options

Does Heat Affect Sildenafil? Storage Guidelines and Safety

Personalized weight management for women