Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

A hair loss treatment that works starts with the right diagnosis. Explore UK-licensed options including minoxidil, finasteride, and baricitinib — with NHS guidance, safety advice, and when to see your GP.

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Weight loss

Read all on weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight Loss

min read

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Safe HbA1c levels for surgery explained: UK thresholds, NICE and CPOC guidance, how to lower HbA1c before an operation, and perioperative blood glucose management for people with diabetes.

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Weight Loss

min read

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Discover a liver-friendly chilli recipe for fatty liver disease management. Learn evidence-based ingredient modifications, nutritional principles, and when to seek medical advice for NAFLD in the UK.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

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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

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Discover the different strengths of Trulicity (0.75 mg to 4.5 mg) for type 2 diabetes management. Learn how doctors choose the right dose, when adjustments occur, and how efficacy and side effects compare across strengths in UK practice.

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Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Can Rybelsus Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Can Rybelsus Cause Depression? Evidence and Guidance

Can Rybelsus cause depression? Explore the evidence linking semaglutide to mood changes, recognise warning signs, and learn what to do if you experience low mood whilst taking this type 2 diabetes medication.

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

GLP-1 Brands

min read

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Can Trulicity be put back in the fridge? Discover UK storage guidelines for dulaglutide, including refrigeration rules, temperature limits, and when to discard your pen 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.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

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Testosterone

min read

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Can testosterone treatment increase penis size in adults? Discover the evidence on testosterone's role in penile development, when treatment is appropriate, and what really works for size concerns. Expert UK medical guidance.

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.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Do Allergy Medications Show Up in Urine Tests? UK Guide

Supplements

min read

Do Allergy Medications Show Up in Urine Tests? UK Guide

Do allergy medications show up in urine tests? Learn which antihistamines can cause false positives, how long they stay in your system, and what to tell your doctor before a drug screen in the UK.

Can You Eat Sushi with Fatty Liver? Safe Choices Explained

Weight Loss

min read

Can You Eat Sushi with Fatty Liver? Safe Choices Explained

Can you eat sushi with fatty liver disease? Discover which sushi choices support liver health, which to avoid, and how to enjoy sushi safely whilst managing hepatic steatosis with expert UK guidance.

Caffeine After Gastric Sleeve: UK Safety Guide and Reintroduction Tips

Weight Loss

min read

Caffeine After Gastric Sleeve: UK Safety Guide and Reintroduction Tips

Caffeine after gastric sleeve surgery: find out when it's safe to reintroduce it, what UK bariatric guidelines recommend, and how to protect your recovery and nutrition.

Does Water Boost Metabolism? What the Evidence Shows

Weight Loss

min read

Does Water Boost Metabolism? What the Evidence Shows

Find out how water supports metabolism, whether it can increase metabolic rate, and how much you should drink for optimal metabolic health.

Cost

min read

MedExpress Mounjaro Costs: UK Pricing and Access Guide

Discover MedExpress Mounjaro costs for type 2 diabetes treatment in the UK. Compare NHS vs private pricing, understand what's included in consultation fees, and learn how to access tirzepatide safely through regulated online services.

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Erectile Dysfunction

min read

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Vicks VapoRub for prostate and erectile dysfunction: what the evidence says, where people apply it, safety risks, and proven treatments that work.

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Weight Loss

min read

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Gastric sleeve surgery vs gastric balloon: compare how they work, NHS eligibility, weight loss outcomes, risks, and recovery to help you choose the right option.

Does BCAA Cause Fatty Liver? UK Evidence and Safety Guidance

Weight Loss

min read

Does BCAA Cause Fatty Liver? UK Evidence and Safety Guidance

Does BCAA cause fatty liver? Discover what UK medical evidence reveals about BCAA supplements and liver health, including safety guidelines, risk factors, and when to seek medical advice for fatty liver disease.

Can Stress Raise Blood Sugar in Type 2 Diabetes? UK Guide

Weight Loss

min read

Can Stress Raise Blood Sugar in Type 2 Diabetes? UK Guide

Can stress raise blood sugar in type 2 diabetes? Discover how stress hormones affect glucose levels, recognise stress-related spikes and learn evidence-based strategies to manage stress and improve diabetes control.

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Supplements

min read

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Discover how many milligrams of beetroot extract effectively lower blood pressure. Evidence-based guidance on dosage, safety, and how beetroot nitrates work to support cardiovascular health in the UK.

Erectile Dysfunction

min read

Does Parmesan Cheese Help Erectile Dysfunction? Evidence Review

Does parmesan cheese help erectile dysfunction? Discover the truth about parmesan and ED, including nutritional facts, evidence-based dietary approaches for erectile function, and when to seek medical advice for persistent erectile difficulties.

How to Increase Absorption of Testogel: Expert Application Guide

Testosterone

min read

How to Increase Absorption of Testogel: Expert Application Guide

Discover how to increase absorption of Testogel with expert guidance on proper application technique, optimal timing, and common mistakes to avoid. Evidence-based advice aligned with UK clinical guidance to maximise testosterone replacement therapy effectiveness.

2000 IU Vitamin D: Benefits, Safety and UK Guidance

Supplements

min read

2000 IU Vitamin D: Benefits, Safety and UK Guidance

Discover when 2000 IU vitamin D supplementation is appropriate, who may benefit from this dose, evidence for bone and immune health, safe usage guidance, and potential side effects aligned with UK clinical recommendations.

How Much Sildenafil Should a Woman Take? UK Evidence and Guidance

Erectile Dysfunction

min read

How Much Sildenafil Should a Woman Take? UK Evidence and Guidance

Sildenafil is not licensed for women in the UK. Discover the evidence, potential off-label dosing, risks, and NHS-recommended alternatives for female sexual dysfunction with expert medical guidance.

Wegovy

min read

Does Wegovy Work Immediately? Timeline and Expectations

Does Wegovy work immediately for weight loss? Discover the realistic timeline for semaglutide's effects, what to expect in the first weeks, and how quickly you'll see results with this GLP-1 medication.

Bolt Guides

Featured

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

GLP-1 Brands

Wegovy

Mounjaro

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

Can Rybelsus Cause Depression? Evidence and Guidance

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

What Will 3 Days Without Testogel Do to Me?

Browse all

Do Allergy Medications Show Up in Urine Tests? UK Guide

Can You Eat Sushi with Fatty Liver? Safe Choices Explained

Caffeine After Gastric Sleeve: UK Safety Guide and Reintroduction Tips

Does Water Boost Metabolism? What the Evidence Shows

MedExpress Mounjaro Costs: UK Pricing and Access Guide

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Does BCAA Cause Fatty Liver? UK Evidence and Safety Guidance

Can Stress Raise Blood Sugar in Type 2 Diabetes? UK Guide

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Does Parmesan Cheese Help Erectile Dysfunction? Evidence Review

How to Increase Absorption of Testogel: Expert Application Guide

2000 IU Vitamin D: Benefits, Safety and UK Guidance

How Much Sildenafil Should a Woman Take? UK Evidence and Guidance

Does Wegovy Work Immediately? Timeline and Expectations

Personalized weight management for women