Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

Kristin Ess Shampoo and Hair Loss: Ingredients, Causes & UK Advice

Kristin Ess shampoo and hair loss: find out whether shampoo ingredients can cause shedding, what UK regulations say, and when to see your GP about hair loss.

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Weight loss

Read all on weight loss

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

Weight Loss

min read

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

Best oil for a calorie deficit — compare calories, fat profiles, and UK dietary guidance to choose the healthiest cooking oil for weight loss without sacrificing nutrition.

How Much Should a Calorie Deficit Be? NICE-Aligned UK Guide

Weight Loss

min read

How Much Should a Calorie Deficit Be? NICE-Aligned UK Guide

How much should a calorie deficit be for safe weight loss? Discover NICE-recommended targets, how to calculate your daily calorie needs, and when to seek medical advice.

How to Build Muscle in a Calorie Deficit: UK Evidence-Based Guide

Weight Loss

min read

How to Build Muscle in a Calorie Deficit: UK Evidence-Based Guide

Building muscle in a calorie deficit is possible with the right approach. Discover evidence-based UK guidance on protein intake, resistance training, and safe deficit sizes to achieve body recomposition effectively.

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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

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.

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

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

GLP-1 Brands

min read

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

Discover the best stool softener options to use safely with Ozempic, including docusate sodium, macrogol, and lactulose. Learn how to manage constipation effectively whilst taking semaglutide for type 2 diabetes, with expert guidance on choosing the right treatment and essential lifestyle modifications to support bowel health.

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

GLP-1 Brands

min read

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Ozempic sulphur burps and diarrhoea explained: discover why these gastrointestinal side effects occur, how long they last, effective management strategies, and when to seek medical advice for symptoms.

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

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.

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.

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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 COVID Cause Fatty Liver? Evidence and Risk Factors

Weight Loss

min read

Does COVID Cause Fatty Liver? Evidence and Risk Factors

Does COVID cause fatty liver disease? Discover the latest evidence on how COVID-19 may affect liver health, risk factors for liver problems after infection, and when to seek medical advice about fatty liver following coronavirus.

Are Raspberries Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Raspberries Good for Fatty Liver? Evidence and Guidance

Are raspberries good for fatty liver? Discover how these antioxidant-rich berries may support liver health, the science behind their benefits, and practical ways to include them in a liver-friendly diet aligned with UK clinical guidance.

Fatty Liver with Cysts: Causes, Diagnosis and NHS Treatment

Weight Loss

min read

Fatty Liver with Cysts: Causes, Diagnosis and NHS Treatment

Discover what fatty liver with cysts means, why these two liver conditions can occur together, and how they're diagnosed and managed. Learn about causes, symptoms, NHS treatment pathways, and lifestyle changes that support liver health.

Does Fatty Acid Synthesis Occur in the Liver? UK Clinical Guide

Weight Loss

min read

Does Fatty Acid Synthesis Occur in the Liver? UK Clinical Guide

Does fatty acid synthesis occur in the liver? Discover how the liver converts excess carbohydrates into fat, what drives this process, and when hepatic lipogenesis becomes problematic for metabolic health and liver disease.

Does Dandelion Help Fatty Liver? Evidence and Safety

Weight Loss

min read

Does Dandelion Help Fatty Liver? Evidence and Safety

Does dandelion help fatty liver disease? Discover what the current evidence says about dandelion for NAFLD, safety considerations, potential interactions, and proven evidence-based treatments recommended by NICE and UK hepatology specialists.

How to Use Honey for Fatty Liver: Evidence and Safety

Weight Loss

min read

How to Use Honey for Fatty Liver: Evidence and Safety

Discover how to use honey for fatty liver safely, understand the limited evidence behind honey's role in liver health, and learn proven dietary strategies for managing non-alcoholic fatty liver disease (NAFLD) according to UK clinical guidance.

Does Fatty Liver Cause Flatulence? Evidence and Advice

Weight Loss

min read

Does Fatty Liver Cause Flatulence? Evidence and Advice

Does fatty liver cause flatulence? Discover the evidence behind this common concern, explore the indirect links between NAFLD and digestive symptoms, and learn when to seek medical advice for liver health and excessive gas.

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Supplements

min read

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Can beetroot reverse fatty liver disease? Discover what the evidence really shows about beetroot's effect on NAFLD, how to use it safely as part of a liver-healthy diet, and the proven lifestyle changes that actually work for fatty liver according to UK guidance.

Can You Be Born With Fatty Liver? Causes and Diagnosis

Weight Loss

min read

Can You Be Born With Fatty Liver? Causes and Diagnosis

Can you be born with fatty liver? Discover the genetic and metabolic conditions that cause liver fat accumulation in newborns, how they differ from adult fatty liver disease, and why early diagnosis matters for your baby's health.

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Weight Loss

min read

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Is sparkling water bad for fatty liver? Discover the evidence-based answer, learn how carbonated water differs from sugary drinks, and find the best hydration choices for liver health according to UK guidance.

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Weight Loss

min read

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Can calcium D-glucarate help fatty liver disease? Discover the current evidence, safety considerations, and UK guidance on this supplement for liver health in 2025.

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Weight Loss

min read

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Can a skinny person get fatty liver disease? Discover why slim individuals develop NAFLD, the risk factors involved, and how lean fatty liver disease is diagnosed and managed in the UK.

GLP-1 Brands

min read

Bolt Guides

Featured

Kristin Ess Shampoo and Hair Loss: Ingredients, Causes & UK Advice

Weight loss

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

How Much Should a Calorie Deficit Be? NICE-Aligned UK Guide

How to Build Muscle in a Calorie Deficit: UK Evidence-Based Guide

GLP-1 Brands

Wegovy

Mounjaro

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

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

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 COVID Cause Fatty Liver? Evidence and Risk Factors

Are Raspberries Good for Fatty Liver? Evidence and Guidance

Fatty Liver with Cysts: Causes, Diagnosis and NHS Treatment

Does Fatty Acid Synthesis Occur in the Liver? UK Clinical Guide

Does Dandelion Help Fatty Liver? Evidence and Safety

How to Use Honey for Fatty Liver: Evidence and Safety

Does Fatty Liver Cause Flatulence? Evidence and Advice

Can Beetroot Reverse Fatty Liver? Evidence and UK Guidance

Can You Be Born With Fatty Liver? Causes and Diagnosis

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Best Stool Softener with Ozempic: Safe Options for Constipation Relief

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Personalized weight management for women