Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

Hair Loss and Lavender Oil: Evidence, Safety, and UK Treatments

Hair loss lavender oil: does it really work? Explore the evidence, safe application methods, side effects, and NHS-recognised treatments for hair loss in the UK.

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Weight loss

Read all on weight loss

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Weight Loss

min read

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Is it possible to gain weight in a calorie deficit? Discover the real reasons your weight may rise despite eating less — from water retention to medical conditions — with UK clinical guidance.

Calorie Deficit on Holiday: Practical Strategies That Actually Work

Weight Loss

min read

Calorie Deficit on Holiday: Practical Strategies That Actually Work

Calorie deficit on holiday — is it possible? Discover practical, NHS-aligned strategies for managing your calorie balance, staying active, and getting back on track after your trip.

Weight Loss

min read

400 Calorie Deficit: Weekly Weight Loss Explained With NHS Guidance

A 400 calorie deficit per day — what does it mean for weekly weight loss? Discover the science, NHS guidance, practical strategies, and factors that affect your results.

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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

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Weight loss pill naltrexone (Mysimba) explained: how it works, who qualifies, dosage, side effects, and how to access it on the NHS or privately in the UK.

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Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

GLP-1 Brands

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? Learn what the evidence says about oral semaglutide for weight loss, how it compares to Wegovy, its side effects, and UK prescribing guidance.

Feeling Faint on Ozempic: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Feeling Faint on Ozempic: Causes, Management and When to Seek Help

Feeling faint on Ozempic? Discover why dizziness occurs with semaglutide, how to manage symptoms safely, when to seek medical advice, and practical strategies to prevent faintness during treatment for type 2 diabetes.

How to Stop Ozempic Hiccups: Relief and Prevention

GLP-1 Brands

min read

How to Stop Ozempic Hiccups: Relief and Prevention

Discover how to stop Ozempic hiccups with evidence-based techniques, dietary modifications, and medical treatments. Learn when persistent hiccups require clinical assessment and how to manage this uncommon side effect safely.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Does Tadalafil Raise PSA Levels? Clinical Evidence Explained

Erectile Dysfunction

min read

Does Tadalafil Raise PSA Levels? Clinical Evidence Explained

Does tadalafil raise PSA levels? Discover what clinical evidence reveals about tadalafil's effect on prostate-specific antigen testing and why this matters for men monitoring prostate health whilst taking this medication.

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Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Can I Use Testogel at Night? Timing and Application Guide

Testosterone

min read

Can I Use Testogel at Night? Timing and Application Guide

Can you use Testogel at night instead of morning? Discover when to apply testosterone gel, how timing affects absorption, safety considerations for evening use, and expert guidance on optimising your treatment routine.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

Does fatty liver cause high B12? Discover the connection between fatty liver disease and elevated vitamin B12 levels, when liver damage affects B12 metabolism, and what unexpectedly high results mean for your health. Expert UK guidance on investigation and management.

Are Peppers Good for Fatty Liver? Evidence and Benefits

Weight Loss

min read

Are Peppers Good for Fatty Liver? Evidence and Benefits

Are peppers good for fatty liver? Discover how bell peppers and chilli peppers support liver health through antioxidants, vitamin C, and anti-inflammatory compounds. Learn practical ways to include peppers in a liver-friendly diet for NAFLD management.

Alkaline Phosphatase in Fatty Liver: What Your Results Mean

Weight Loss

min read

Alkaline Phosphatase in Fatty Liver: What Your Results Mean

Discover what alkaline phosphatase in fatty liver means for your health. Learn how ALP levels change with liver disease progression, when to seek medical advice, and evidence-based strategies to improve your liver function through lifestyle changes and monitoring.

Can Hormonal Imbalance Cause Fatty Liver Disease? UK Guide

Weight Loss

min read

Can Hormonal Imbalance Cause Fatty Liver Disease? UK Guide

Can hormonal imbalance cause fatty liver disease? Discover how conditions like PCOS, hypothyroidism, and menopause affect liver health, plus when to seek medical advice and evidence-based treatment options available in the UK.

Can a Fatty Liver Cause High Bilirubin? UK Medical Guide

Weight Loss

min read

Can a Fatty Liver Cause High Bilirubin? UK Medical Guide

Can a fatty liver cause high bilirubin? Discover how fatty liver disease affects bilirubin levels, when simple steatosis progresses to cause elevated bilirubin, and what symptoms indicate you should seek medical advice for liver health concerns.

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Weight Loss

min read

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Do bodybuilders have fatty liver? Discover how bodybuilding practices, anabolic steroids, protein intake, and extreme dieting affect liver health. Learn evidence-based strategies to protect your liver whilst training, recognise warning signs, and understand when to seek medical assessment for optimal long-term wellbeing.

Asthma and Fatty Liver: Understanding the Link and UK Management

Weight Loss

min read

Asthma and Fatty Liver: Understanding the Link and UK Management

Discover the emerging link between asthma and fatty liver disease (NAFLD/MASLD). Learn how shared risk factors, inflammation, obesity, and asthma medications may affect liver health, plus UK guidance on managing both conditions together.

Does Vodka Cause Fatty Liver? UK Medical Evidence and Guidance

Weight Loss

min read

Does Vodka Cause Fatty Liver? UK Medical Evidence and Guidance

Does vodka cause fatty liver disease? Discover how vodka affects your liver, the science behind alcohol-related fatty liver, UK safe drinking limits, symptoms to watch for, and evidence-based treatment options for reversing liver damage through abstinence and lifestyle changes.

Can I Take Viagra with Fatty Liver? Safety and Dosing Guide

Weight Loss

min read

Can I Take Viagra with Fatty Liver? Safety and Dosing Guide

Can I take Viagra with fatty liver disease? Discover how liver function affects Viagra safety, dosing adjustments for hepatic impairment, drug interactions to avoid, and when to consult your GP before starting sildenafil.

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Weight Loss

min read

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Does ox bile help with fatty liver? Discover what the evidence says about ox bile supplements for hepatic steatosis, plus proven UK treatments for NAFLD and ARLD recommended by NICE and the NHS.

Castor Oil Fatty Liver: Evidence, Risks and Proven Treatments

Weight Loss

min read

Castor Oil Fatty Liver: Evidence, Risks and Proven Treatments

Can castor oil help fatty liver disease? Discover what the evidence says about castor oil for hepatic health, plus proven NHS treatments for fatty liver that actually work.

Anxiety and Fatty Liver: Understanding the Connection and Management

Weight Loss

min read

Anxiety and Fatty Liver: Understanding the Connection and Management

Discover the connection between anxiety and fatty liver disease, how they affect each other, and evidence-based strategies to manage both conditions for better liver and mental health.

GLP-1 Brands

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? Learn what the evidence says about oral semaglutide for weight loss, how it compares to Wegovy, its side effects, and UK prescribing guidance.

GLP-1 Brands

min read

Feeling Faint on Ozempic: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Bolt Guides

Featured

Hair Loss and Lavender Oil: Evidence, Safety, and UK Treatments

Weight loss

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Calorie Deficit on Holiday: Practical Strategies That Actually Work

400 Calorie Deficit: Weekly Weight Loss Explained With NHS Guidance

GLP-1 Brands

Wegovy

Mounjaro

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Feeling Faint on Ozempic: Causes, Management and When to Seek Help

How to Stop Ozempic Hiccups: Relief and Prevention

Men’s Health

Testosterone

Erectile dysfunction

Does Tadalafil Raise PSA Levels? Clinical Evidence Explained

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Can I Use Testogel at Night? Timing and Application Guide

How to Treat Rash From Testosterone Treatment: Expert Guide

Browse all

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

Are Peppers Good for Fatty Liver? Evidence and Benefits

Alkaline Phosphatase in Fatty Liver: What Your Results Mean

Can Hormonal Imbalance Cause Fatty Liver Disease? UK Guide

Can a Fatty Liver Cause High Bilirubin? UK Medical Guide

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Asthma and Fatty Liver: Understanding the Link and UK Management

Does Vodka Cause Fatty Liver? UK Medical Evidence and Guidance

Can I Take Viagra with Fatty Liver? Safety and Dosing Guide

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Castor Oil Fatty Liver: Evidence, Risks and Proven Treatments

Anxiety and Fatty Liver: Understanding the Connection and Management

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Feeling Faint on Ozempic: Causes, Management and When to Seek Help

How to Stop Ozempic Hiccups: Relief and Prevention

Personalized weight management for women