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.

Hair Loss

min read

Does Magnesium Cause Hair Loss? Evidence, Safety & NHS Guidance

Does magnesium cause hair loss? Explore the clinical evidence, NHS-recommended safe intake levels, common causes of hair thinning, and when to see a GP about hair loss in the UK.

Can You Take Rybelsus After Gastric Bypass Surgery?

GLP-1 Brands

min read

Can You Take Rybelsus After Gastric Bypass Surgery?

Can you take Rybelsus after gastric bypass? Discover how bariatric surgery affects oral semaglutide absorption, what the evidence shows, and which alternative diabetes medications may be more suitable for post-surgical patients.

Hair Loss

min read

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

Does phentermine cause hair loss? Learn what the evidence says, why telogen effluvium is the likely cause, UK prescribing rules, and when to see your GP.

Omega-3 and Cholesterol: Effects, Evidence and UK Guidance

Supplements

min read

Omega-3 and Cholesterol: Effects, Evidence and UK Guidance

Discover how omega-3 and cholesterol are connected. Learn about omega-3's effects on triglycerides, LDL and HDL cholesterol, evidence-based dosing, and UK clinical guidance for heart health and lipid management.

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Weight Loss

min read

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Acceptable HbA1c for diabetes explained: understand NICE target ranges for type 1 and type 2 diabetes, what affects your personal target, and evidence-based ways to lower your HbA1c safely.

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

GLP-1 Brands

min read

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

Can retatrutide get rid of gyno? Learn what the evidence says, how retatrutide works, why it cannot treat true gynaecomastia, and what NHS treatment options are available in the UK.

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

Supplements

min read

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

Discover how walnut omega-3 fatty acids support heart health and brain function. Learn about ALA content, health benefits, and practical ways to incorporate walnuts into your UK diet with expert guidance.

Erectile Dysfunction

min read

Does Bisoprolol Cause Erectile Dysfunction? Evidence and Options

Does bisoprolol cause erectile dysfunction? Discover how this beta-blocker may affect sexual function, what the evidence shows, and what to do if you experience ED whilst taking bisoprolol for heart conditions.

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Supplements

min read

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Discover which wine is highest in resveratrol and why Pinot Noir leads the list. Learn about resveratrol's health properties, bioavailability limitations, and why wine cannot provide therapeutic doses. Understand UK guidance on alcohol consumption and safer, evidence-based alternatives for cardiovascular health.

Cost

min read

Chemist4U Mounjaro Cost: UK Pricing and Access Guide

Discover Chemist4U Mounjaro cost, pricing options, and how to access tirzepatide safely through UK online pharmacies. Compare NHS vs private prescriptions and understand regulatory requirements for type 2 diabetes treatment.

How Many Ounces a Gastric Sleeve Can Hold: NHS Guide

Weight Loss

min read

How Many Ounces a Gastric Sleeve Can Hold: NHS Guide

How many ounces a gastric sleeve can hold — from 1–2 fl oz post-surgery to 4–6 fl oz long-term. Discover NHS-aligned portion guidance, recovery stages, and key dietary tips.

Testosterone

min read

Does Testosterone Treatment Lower Semen Production? Fertility Effects Explained

Does testosterone treatment lower semen production? Discover how TRT affects sperm count, fertility implications, reversibility after stopping treatment, and alternative options that preserve reproductive function whilst managing hypogonadism.

Best Fatty Liver Cookbook: Evidence-Based Dietary Management for NAFLD

Weight Loss

min read

Best Fatty Liver Cookbook: Evidence-Based Dietary Management for NAFLD

Discover the best fatty liver cookbook options to manage NAFLD through evidence-based dietary changes. Learn which cookbooks align with NHS and NICE guidance, key nutritional principles, and practical meal planning strategies to reduce liver fat and improve metabolic health.

Erectile Dysfunction

min read

Is Melon Good for Erectile Dysfunction? Evidence and Treatments

Is melon good for erectile dysfunction? Discover what the evidence says about watermelon's citrulline content, vascular health benefits, and whether melon can help with ED. Learn about proven treatments and when to see your GP.

How Long to Leave Testogel on Before Washing: UK Guide

Testosterone

min read

How Long to Leave Testogel on Before Washing: UK Guide

How long should you leave Testogel on before washing? Learn the essential minimum contact times for Testogel 16.2 mg/g (2 hours) and Testogel 1% (6 hours), proper application technique, and what happens if you wash too early. Expert UK guidance on testosterone gel use.

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

Does Magnesium Cause Hair Loss? Evidence, Safety & NHS Guidance

Can You Take Rybelsus After Gastric Bypass Surgery?

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

Omega-3 and Cholesterol: Effects, Evidence and UK Guidance

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

Does Bisoprolol Cause Erectile Dysfunction? Evidence and Options

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Chemist4U Mounjaro Cost: UK Pricing and Access Guide

How Many Ounces a Gastric Sleeve Can Hold: NHS Guide

Does Testosterone Treatment Lower Semen Production? Fertility Effects Explained

Best Fatty Liver Cookbook: Evidence-Based Dietary Management for NAFLD

Is Melon Good for Erectile Dysfunction? Evidence and Treatments

How Long to Leave Testogel on Before Washing: UK Guide

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