Bolt Guides

When can you eat salad after gastric sleeve surgery? Find out the recommended timeline, safest ingredients, foods to avoid, and expert NHS-aligned tips for reintroducing raw foods comfortably.

Weight Loss

min read

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

Use a gastric sleeve weight loss calculator to estimate your results after sleeve gastrectomy. Learn how these tools work, NHS eligibility criteria, and expert recovery planning 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.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

How Long Does Rybelsus Stay in Your System?

How long does Rybelsus stay in your system? Discover the elimination timeline, factors affecting clearance, and what happens when you stop taking this type 2 diabetes medication.

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What Is Ozempic Personality? Mood Changes and Semaglutide

GLP-1 Brands

min read

What Is Ozempic Personality? Mood Changes and Semaglutide

What is Ozempic personality? Explore reported mood and behavioural changes with semaglutide, the scientific evidence, and when to speak to your GP about side effects whilst taking Ozempic for type 2 diabetes.

What Does Trulicity Do to Your Body? Effects Explained

GLP-1 Brands

min read

What Does Trulicity Do to Your Body? Effects Explained

Discover what Trulicity does to your body, including how this GLP-1 receptor agonist lowers blood sugar, affects weight and appetite, and impacts long-term health in type 2 diabetes management.

Saxenda & Blood Donation: UK Eligibility Guide

GLP-1 Brands

min read

Saxenda & Blood Donation: UK Eligibility Guide

Taking Saxenda and want to give blood? Learn UK eligibility rules from NHSBT, what liraglutide means for donors, and when to seek advice before donating.

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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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Trans Women & Erectile Function: UK Guide

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

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Testosterone

min read

How Often Should Testosterone Be Checked When Using Testogel?

Find out how often testosterone levels should be checked when using Testogel. Learn about UK monitoring schedules, blood tests, safety checks, and signs your dose may need adjusting under NHS guidelines.

Where to Put Testogel for Women: Safe Application Sites

Testosterone

min read

Where to Put Testogel for Women: Safe Application Sites

Discover where to put Testogel safely if you're a woman prescribed this off-label testosterone therapy. Learn the recommended application sites, step-by-step technique, and essential safety precautions to optimise treatment and minimise risks.

Testosterone

min read

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Can testosterone cause gynaecomastia? Learn how testosterone converts to oestrogen, who is most at risk, how to spot symptoms, and what NHS treatment options are available.

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.

Erectile Dysfunction

min read

How Much Ashwagandha for Erectile Dysfunction: Evidence and Dosage

Discover how much ashwagandha for erectile dysfunction is supported by evidence, recommended dosages, safety considerations, and when to consult your GP for ED treatment.

Testosterone

min read

Can You Stop Testosterone Treatment Safely? UK Medical Guide

Can you stop testosterone treatment safely? Discover the medically supervised process for discontinuing TRT, withdrawal timelines, recovery expectations, and essential support strategies for managing symptoms during testosterone cessation.

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.

Gastric Sleeve Meal Ideas: A Complete UK Recovery Eating Guide

Weight Loss

min read

Gastric Sleeve Meal Ideas: A Complete UK Recovery Eating Guide

Gastric sleeve meal ideas for every stage of recovery — from clear fluids to regular foods. Discover practical, NHS-aligned eating tips, nutritional guidance, and foods to avoid after sleeve gastrectomy.

Calorie Deficit and Skinny Fat: How to Improve Body Composition

Weight Loss

min read

Calorie Deficit and Skinny Fat: How to Improve Body Composition

Calorie deficit and skinny fat explained: understand normal weight obesity, why cutting calories alone may backfire, and how to improve body composition safely with UK-aligned guidance.

Wegovy

min read

Can I Take Advil with Wegovy? Safety Guide

Can I take Advil with Wegovy? Discover the evidence-based answer, safety considerations, potential side effects, and when to seek medical advice about combining ibuprofen with semaglutide for weight management.

Cat Obesity Treatment: Veterinary Weight Management Guide

Weight Loss

min read

Cat Obesity Treatment: Veterinary Weight Management Guide

Discover evidence-based cat obesity treatment options including veterinary assessment, prescription diets, exercise strategies, and specialist care. Learn how to safely manage your cat's weight with expert guidance tailored to UK cat owners.

NAD Injection Side Effects: Risks, Safety and UK Guidance

Supplements

min read

NAD Injection Side Effects: Risks, Safety and UK Guidance

Discover the side effects of NAD injections, from common reactions to serious risks. Learn who should avoid treatment and understand UK regulatory status for this unlicensed therapy.

Should You Take Tadalafil in the Morning or at Night?

Erectile Dysfunction

min read

Should You Take Tadalafil in the Morning or at Night?

Should you take tadalafil in the morning or at night? Discover the optimal timing for on-demand and daily tadalafil dosing, how its 36-hour action affects scheduling, and practical UK guidance to maximise effectiveness whilst minimising side effects.

Adenomyosis and Fatty Liver: Coexistence and Management

Weight Loss

min read

Adenomyosis and Fatty Liver: Coexistence and Management

Adenomyosis and fatty liver disease can occur together. Discover the shared risk factors, underlying mechanisms, treatment approaches, and when to seek medical advice for these coexisting conditions.

Aloe Vera Juice for Fatty Liver: Evidence, Safety and Treatment

Weight Loss

min read

Aloe Vera Juice for Fatty Liver: Evidence, Safety and Treatment

Can aloe vera juice help fatty liver disease? Discover what the evidence says about aloe vera for liver health, safety concerns including hepatotoxicity risks, and proven NHS treatments for fatty liver backed by NICE guidance.

What's My Calorie Deficit? Safe Calculation Guide

Weight Loss

min read

What's My Calorie Deficit? Safe Calculation Guide

Discover what your calorie deficit should be for safe, sustainable weight loss. Learn how to calculate your personal deficit using NHS-recommended methods, understand safe ranges, and identify factors affecting your individual needs. Evidence-based guidance for UK adults.

Calorie Deficit Intake for Women: Safe Targets and UK Guidance

Weight Loss

min read

Calorie Deficit Intake for Women: Safe Targets and UK Guidance

Calorie deficit intake for women: discover safe daily targets, how to calculate your deficit using UK NHS and NICE guidance, key nutrients to prioritise, and health risks to avoid.

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Weight Loss

min read

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Does menopause cause fatty liver disease? Discover how hormonal changes during menopause increase NAFLD risk, what symptoms to watch for, and evidence-based strategies to protect your liver health after menopause.

Bolt Guides

Featured

What Is RMR? Resting Metabolic Rate Explained

Weight loss

What Is RMR? Resting Metabolic Rate Explained

When Can I Eat Salad After Gastric Sleeve Surgery?

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

GLP-1 Brands

Wegovy

Mounjaro

How Long Does Rybelsus Stay in Your System?

What Is Ozempic Personality? Mood Changes and Semaglutide

What Does Trulicity Do to Your Body? Effects Explained

Saxenda & Blood Donation: UK Eligibility Guide

Men’s Health

Testosterone

Erectile dysfunction

Trans Women & Erectile Function: UK Guide

How Often Should Testosterone Be Checked When Using Testogel?

Where to Put Testogel for Women: Safe Application Sites

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Browse all

Rybelsus Side Effects: Mood, Emotions & Wellbeing

How Much Ashwagandha for Erectile Dysfunction: Evidence and Dosage

Can You Stop Testosterone Treatment Safely? UK Medical Guide

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

Gastric Sleeve Meal Ideas: A Complete UK Recovery Eating Guide

Calorie Deficit and Skinny Fat: How to Improve Body Composition

Can I Take Advil with Wegovy? Safety Guide

Cat Obesity Treatment: Veterinary Weight Management Guide

NAD Injection Side Effects: Risks, Safety and UK Guidance

Should You Take Tadalafil in the Morning or at Night?

Adenomyosis and Fatty Liver: Coexistence and Management

Aloe Vera Juice for Fatty Liver: Evidence, Safety and Treatment

What's My Calorie Deficit? Safe Calculation Guide

Calorie Deficit Intake for Women: Safe Targets and UK Guidance

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Personalized weight management for women