Bolt Guides

Expert insights on weight loss and more.

Featured

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Weight Loss

min read

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Creatine and visceral fat: explore the latest evidence on whether creatine supplementation affects visceral adiposity, its safety profile, and NHS-aligned lifestyle strategies for reducing metabolic risk.

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Weight loss

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Weight Loss

min read

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Weight Loss

min read

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Chocolate after gastric sleeve surgery — find out when it's safe to reintroduce it, which types are best tolerated, and how to protect your weight loss progress. NHS-aligned advice.

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Weight Loss

min read

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Can you take Dulcolax after gastric sleeve surgery? Learn how bisacodyl works, which laxatives UK bariatric teams recommend post-sleeve, and when to seek medical advice.

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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

Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can you take creatine on retatrutide? Explore the theoretical interactions, muscle preservation rationale, safety considerations, and when to seek medical advice in the UK.

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Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can Jardiance and Rybelsus Be Taken Together Safely?

GLP-1 Brands

min read

Can Jardiance and Rybelsus Be Taken Together Safely?

Can Jardiance and Rybelsus be taken together? Discover how these type 2 diabetes medications work in combination, their benefits, potential side effects, safety considerations, and NHS prescribing guidance for optimal glycaemic control.

Is Saxenda a Stimulant? How Liraglutide Works

GLP-1 Brands

min read

Is Saxenda a Stimulant? How Liraglutide Works

Saxenda isn't a stimulant. Discover how liraglutide works as a GLP-1 receptor agonist, its safety profile, and how it differs from older weight loss drugs.

How to Avoid Ozempic Butt: Evidence-Based Strategies

GLP-1 Brands

min read

How to Avoid Ozempic Butt: Evidence-Based Strategies

Discover evidence-based strategies to avoid Ozempic butt during semaglutide treatment. Learn how resistance training, protein intake, and gradual weight loss preserve gluteal volume whilst achieving your weight management goals safely.

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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.

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Erectile Dysfunction

min read

Cashews and Erectile Dysfunction: What the Evidence Says

Can cashews support erection health? Explore the nutritional evidence, vascular benefits, and expert dietary guidance for managing ED naturally in the UK.

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Where to Rub Testogel: Application Sites and Safety Guide

Testosterone

min read

Where to Rub Testogel: Application Sites and Safety Guide

Learn exactly where to rub Testogel for safe, effective testosterone replacement. Discover correct application sites for each formulation, step-by-step technique, common mistakes to avoid, and essential safety precautions to protect yourself and others.

Testosterone

min read

ME/CFS and Testosterone Cypionate Treatment: UK Guidance and Evidence

Explore ME/CFS and testosterone cypionate treatment: understand the evidence, NHS guidance, potential risks and benefits, and why this therapy is not recommended for chronic fatigue syndrome in the UK.

What Is Testogel Used to Treat? UK Clinical Guide

Testosterone

min read

What Is Testogel Used to Treat? UK Clinical Guide

Discover what Testogel is used to treat in the UK. Learn about testosterone replacement therapy for hypogonadism, who can use it, how it works, application guidance, side effects, and essential monitoring requirements from NHS and NICE-aligned clinical sources.

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.

Aleve and Allergy Medication: Safe to Combine? UK Guidance

Supplements

min read

Aleve and Allergy Medication: Safe to Combine? UK Guidance

Aleve and allergy medication — can you take them together safely? Learn about naproxen interactions with antihistamines, decongestants, and more, with UK NHS and NICE guidance.

Acid Reflux and Gastric Band: Causes, Management and NHS Guidance

Weight Loss

min read

Acid Reflux and Gastric Band: Causes, Management and NHS Guidance

Acid reflux and gastric band surgery — find out why GORD develops after banding, how it's managed with lifestyle changes and PPIs, and when to seek urgent medical advice.

Best Nuts to Eat for Fatty Liver: Evidence-Based Guidance

Weight Loss

min read

Best Nuts to Eat for Fatty Liver: Evidence-Based Guidance

Discover which nuts support liver health in fatty liver disease. Evidence-based guidance on walnuts, almonds, hazelnuts, and safe portion sizes to complement NICE-recommended dietary management for NAFLD.

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Weight Loss

min read

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Bras for men with gynaecomastia: explore compression vests, chest binders, and sports tops that ease discomfort. Learn how to choose the right fit and use garments alongside NHS-recommended medical care.

Weight Loss

min read

Can You Take Weight Loss Pills with Levothyroxine Safely?

Can you take weight loss pills with levothyroxine? Find out which supplements and medicines interact with thyroid medication, what MHRA and NHS guidance says, and how to lose weight safely.

How Often Can You Eat Tuna: NHS Guidelines and Safety

Supplements

min read

How Often Can You Eat Tuna: NHS Guidelines and Safety

Discover how often you can safely eat tuna according to NHS guidelines. Learn about mercury levels, recommended intake for pregnant women and children, and how to choose lower-mercury options for your family's health.

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

Weight Loss

min read

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

Dwayne Johnson gynecomastia surgery has fuelled interest in male breast reduction. Learn what gynaecomastia is, UK surgical options, risks, recovery, and how to access safe, regulated 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.

What Medications Cannot Be Taken with Trulicity? UK Guide

GLP-1 Brands

min read

What Medications Cannot Be Taken with Trulicity? UK Guide

Discover what medications cannot be taken with Trulicity (dulaglutide), including insulin, sulphonylureas, and warfarin. Learn about safe combinations, hypoglycaemia risks, and when to seek medical advice for drug interactions with this GLP-1 diabetes medication.

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Weight Loss

min read

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Can you lose fat without a calorie deficit? Explore what UK clinical evidence, NICE guidance, and nutrition science say about fat loss, body recomposition, hormones, and when to seek NHS support.

Can You Take Weight Loss Injections with Metformin Safely?

Wegovy

min read

Can You Take Weight Loss Injections with Metformin Safely?

Can you take weight loss injections with metformin? Discover how GLP-1 receptor agonists and metformin work together safely, what NICE guidance says, potential side effects, and essential considerations before starting combined therapy for type 2 diabetes and weight management.

Canned Sardines Health Risks: NHS Safety Guidance

Supplements

min read

Canned Sardines Health Risks: NHS Safety Guidance

Discover the health risks of canned sardines including salt content, mercury levels, and purine concerns. Evidence-based NHS guidance on safe consumption for all ages, pregnant women, and those with gout or hypertension. Learn which varieties to choose and who should limit intake.

Best Calorie Deficit to Lose Fat and Gain Muscle: UK Guide

Weight Loss

min read

Best Calorie Deficit to Lose Fat and Gain Muscle: UK Guide

Discover the best calorie deficit to lose fat and gain muscle through evidence-based body recomposition strategies. Learn optimal deficit ranges, protein requirements, resistance training approaches, and monitoring methods aligned with UK NHS guidance for safe, sustainable results.

Vitamin D and Blood Pressure: Evidence and Guidance

Supplements

min read

Vitamin D and Blood Pressure: Evidence and Guidance

Discover the relationship between vitamin D and blood pressure, including evidence for supplementation, recommended levels, safe sources, and when to seek medical advice for hypertension management.

Bolt Guides

Featured

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Weight loss

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Chocolate After Gastric Sleeve: Safe Choices and NHS-Aligned Guidance

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

GLP-1 Brands

Wegovy

Mounjaro

Creatine on Retatrutide: Interactions, Safety, and UK Guidance

Can Jardiance and Rybelsus Be Taken Together Safely?

Is Saxenda a Stimulant? How Liraglutide Works

How to Avoid Ozempic Butt: Evidence-Based Strategies

Men’s Health

Testosterone

Erectile dysfunction

Cashews and Erectile Dysfunction: What the Evidence Says

Where to Rub Testogel: Application Sites and Safety Guide

ME/CFS and Testosterone Cypionate Treatment: UK Guidance and Evidence

What Is Testogel Used to Treat? UK Clinical Guide

Browse all

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Aleve and Allergy Medication: Safe to Combine? UK Guidance

Acid Reflux and Gastric Band: Causes, Management and NHS Guidance

Best Nuts to Eat for Fatty Liver: Evidence-Based Guidance

Bras for Men With Gynaecomastia: Support, Fit, and Medical Care

Can You Take Weight Loss Pills with Levothyroxine Safely?

How Often Can You Eat Tuna: NHS Guidelines and Safety

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

How Many Ounces a Gastric Sleeve Can Hold: NHS Guide

What Medications Cannot Be Taken with Trulicity? UK Guide

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Can You Take Weight Loss Injections with Metformin Safely?

Canned Sardines Health Risks: NHS Safety Guidance

Best Calorie Deficit to Lose Fat and Gain Muscle: UK Guide

Vitamin D and Blood Pressure: Evidence and Guidance

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