Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Switching from Wegovy injection to pill? Learn how the UK-approved transition from 2.4 mg weekly injections to 25 mg daily tablets works, who it suits, and what to expect.

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Weight loss

Read all on weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Weight Loss

min read

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

POTS after bariatric surgery: understand why it develops, how to recognise symptoms, NHS treatment options, lifestyle adjustments, and when to seek urgent medical advice.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

Weight Loss

min read

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

How to reverse a 5.8% HbA1c with NHS-backed diet, exercise, and lifestyle advice. Understand what your result means, how long changes take, and when to see your GP.

Read all on weight loss

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

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety guidance.

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Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

GLP-1 Brands

min read

Retatrutide: What It Is Made Of and How It Works

Retatrutide is a synthetic triple receptor agonist peptide targeting GLP-1, GIP, and glucagon receptors. Learn how it works, what it's made of, and its current UK regulatory status.

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Feeling cold on retatrutide? Learn why this happens, how common it is in clinical trials, when to seek medical advice, and practical tips to manage cold sensations safely.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

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

Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

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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.

Testosterone

min read

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

Does testosterone treatment cause muscle pain? Discover the evidence on muscle discomfort during TRT, including causes, when to seek help, and how to manage symptoms safely. Expert UK guidance for patients and clinicians.

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Supplements

min read

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Discover the common and serious citrus magnesium side effects, including gastrointestinal symptoms and hypermagnesaemia. Learn who should avoid magnesium citrate, when to seek medical help, and practical strategies to minimise adverse reactions. Essential UK guidance for safe supplementation.

Rybelsus Long Term Use: Benefits, Risks and Monitoring

GLP-1 Brands

min read

Rybelsus Long Term Use: Benefits, Risks and Monitoring

Rybelsus long term use: Discover the benefits, risks, monitoring requirements, and safety considerations for extended oral semaglutide therapy in type 2 diabetes management. Evidence-based UK guidance.

Erectile Dysfunction

min read

Do ACE Inhibitors Cause Erectile Dysfunction? Evidence and Management

Do ACE inhibitors cause erectile dysfunction? Discover the evidence on ACE inhibitors and sexual function, how they compare to other blood pressure medications, and what to do if you experience ED whilst taking these drugs.

How Do You Store Ozempic: Essential Storage Guidelines

GLP-1 Brands

min read

How Do You Store Ozempic: Essential Storage Guidelines

How do you store Ozempic correctly? Discover essential storage guidelines for unopened and opened Ozempic pens, temperature requirements, and common mistakes to avoid to maintain medication efficacy and safety.

Can a Thin Person Get Type 2 Diabetes? UK Guide

Weight Loss

min read

Can a Thin Person Get Type 2 Diabetes? UK Guide

Can a thin person get type 2 diabetes? Yes—discover why weight isn't the only risk factor, how to recognise symptoms in lean individuals, and what UK guidance says about prevention and diagnosis for people at healthy weight.

Xolair vs Other Medications for Food Allergy and Hives: UK Guide

Supplements

min read

Xolair vs Other Medications for Food Allergy and Hives: UK Guide

Xolair vs other medications for food allergy and hives — compare omalizumab with antihistamines, ciclosporin, and adrenaline. UK-focused guide covering NICE guidance, safety, and how to access treatment.

Gynaecomastia in the Army: Causes, Treatment and Fitness for Duty

Weight Loss

min read

Gynaecomastia in the Army: Causes, Treatment and Fitness for Duty

Gynaecomastia in the army: understand the causes, NHS and Defence Medical Services treatment options, fitness-for-duty implications, and when to seek urgent medical review.

Is It Best to Take Tadalafil on an Empty Stomach?

Erectile Dysfunction

min read

Is It Best to Take Tadalafil on an Empty Stomach?

Is it best to take tadalafil on an empty stomach? Discover how food affects tadalafil absorption, optimal timing for doses, and practical advice for taking this erectile dysfunction medication effectively and safely.

Erectile Dysfunction

min read

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Does Monster cause erectile dysfunction? Discover the evidence linking energy drinks to ED, how caffeine and sugar affect sexual function, and when to seek medical advice for erectile problems.

Retatrutide Triple Hormone Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Hormone Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide, the triple hormone receptor agonist peptide for obesity, shows promising Phase 2 results. Learn how it works, its safety profile, UK regulatory status, and how to discuss it with your GP.

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

GLP-1 Brands

min read

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

Discover where Rybelsus is manufactured, the quality standards governing its production, and how Novo Nordisk's global facilities ensure this type 2 diabetes medication meets UK regulatory requirements.

The Ethics of Treating Obesity: UK Clinical Guidance

Weight Loss

min read

The Ethics of Treating Obesity: UK Clinical Guidance

Explore the ethics of treating obesity in the UK: balancing patient autonomy with clinical responsibility, addressing weight stigma, and ensuring equitable access to evidence-based care. Understand the ethical principles guiding obesity management.

Probiotics for Type 2 Diabetes: UK Evidence and NHS Guidance

Weight Loss

min read

Probiotics for Type 2 Diabetes: UK Evidence and NHS Guidance

Probiotics for type 2 diabetes: explore the latest UK evidence on how gut bacteria may affect blood sugar control, safety considerations, and why NHS guidance doesn't yet recommend probiotics as standard diabetes treatment.

Hair Loss

min read

PCOS Hair Loss Treatment: UK Guide to Causes, Medicines and Support

PCOS hair loss treatment options explained — from minoxidil and anti-androgens to lifestyle changes. UK-focused guide covering diagnosis, NHS medicines, and when to see a specialist.

Addiction to Allergy Medication: Risks, Signs, and Safe Withdrawal

Supplements

min read

Addiction to Allergy Medication: Risks, Signs, and Safe Withdrawal

Addiction to allergy medication — find out which products carry real dependency risks, what NHS and NICE guidelines say about long-term use, and how to safely reduce or stop antihistamines and nasal sprays.

Bolt Guides

Featured

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Retatrutide in Pill Form: What UK Patients Need to Know

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

How to Treat Rash From Testosterone Treatment: Expert Guide

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

How Much Testogel Should a Man Use? UK Dosage Guide

Browse all

Citrus Magnesium Side Effects: Safety Guide and Warning Signs

Rybelsus Long Term Use: Benefits, Risks and Monitoring

Do ACE Inhibitors Cause Erectile Dysfunction? Evidence and Management

How Do You Store Ozempic: Essential Storage Guidelines

Can a Thin Person Get Type 2 Diabetes? UK Guide

Xolair vs Other Medications for Food Allergy and Hives: UK Guide

Gynaecomastia in the Army: Causes, Treatment and Fitness for Duty

Is It Best to Take Tadalafil on an Empty Stomach?

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Retatrutide Triple Hormone Receptor Agonist: Mechanism, Evidence, and UK Status

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

The Ethics of Treating Obesity: UK Clinical Guidance

Probiotics for Type 2 Diabetes: UK Evidence and NHS Guidance

PCOS Hair Loss Treatment: UK Guide to Causes, Medicines and Support

Addiction to Allergy Medication: Risks, Signs, and Safe Withdrawal