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.

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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.

Wegovy

min read

Wegovy and Phentermine Together: UK Safety Guide

Find out why combining Wegovy and phentermine isn't recommended in the UK, what the risks are, and which evidence-based alternatives are available instead.

Hair Loss

min read

Does Polycystic Ovaries Cause Hair Loss? PCOS Explained

Does polycystic ovaries cause hair loss? Learn how PCOS-related androgen excess triggers female pattern hair loss, how it's diagnosed on the NHS, and which treatments can help.

Why Saxenda Makes Me Hungry: Causes and Solutions

GLP-1 Brands

min read

Why Saxenda Makes Me Hungry: Causes and Solutions

Discover why Saxenda makes you hungry despite its appetite-suppressing effects. Learn about dosing issues, injection technique, dietary factors, and practical strategies to manage increased hunger while taking liraglutide for weight management.

Can B12 Cause Diarrhoea? Side Effects Explained

Supplements

min read

Can B12 Cause Diarrhoea? Side Effects Explained

Can B12 cause diarrhoea? Discover why vitamin B12 supplements rarely cause digestive upset, what factors may contribute to bowel changes, and when to seek medical advice about B12 side effects.

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Supplements

min read

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Discover how much omega-3 fatty acids per day you need based on UK NHS guidance. Learn about EPA, DHA, and ALA requirements for different age groups, food sources, supplements, and safety limits for optimal health.

Erectile Dysfunction

min read

Does Vimpat Cause Erectile Dysfunction? UK Clinical Evidence

Does Vimpat cause erectile dysfunction? Explore the evidence, contributing factors, and management strategies for sexual health concerns whilst taking lacosamide for epilepsy. UK clinical guidance included.

How Long Does 0.25 mg Ozempic Stay in Your System?

GLP-1 Brands

min read

How Long Does 0.25 mg Ozempic Stay in Your System?

How long does 0.25 mg Ozempic stay in your system? Discover the elimination timeline, half-life, and what to expect when stopping semaglutide treatment. Essential UK guidance for patients with type 2 diabetes on Ozempic duration and safety considerations.

Does Tadalafil Increase Cholesterol? Evidence-Based Answer

Erectile Dysfunction

min read

Does Tadalafil Increase Cholesterol? Evidence-Based Answer

Does tadalafil increase cholesterol levels? Discover the evidence-based answer, understand why erectile dysfunction and high cholesterol often occur together, and learn how to manage cardiovascular health whilst taking tadalafil safely.

Can You Travel After Gynaecomastia Surgery? A Safe Recovery Guide

Weight Loss

min read

Can You Travel After Gynaecomastia Surgery? A Safe Recovery Guide

Can you travel after gynaecomastia surgery? Find out when it's safe to fly or drive after male breast reduction, key DVT risks, airline requirements, and expert recovery tips.

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

Erectile Dysfunction

min read

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

Does tadalafil lower blood pressure? Discover how this PDE5 inhibitor affects BP, who should avoid it due to cardiovascular risks, and essential safety guidance for patients taking tadalafil alongside antihypertensive medications.

Low Libido After Gastric Sleeve: Causes and NHS Treatment Options

Weight Loss

min read

Low Libido After Gastric Sleeve: Causes and NHS Treatment Options

Low libido after gastric sleeve surgery? Discover the hormonal, nutritional, and psychological causes, when to seek help, and NHS treatment options available to you.

Erectile Dysfunction

min read

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Considering a bracelet for erectile dysfunction? Discover why these wearable devices lack clinical evidence, how they differ from NHS-approved treatments, and why proper medical assessment is essential for effective ED management.

Can You Take Saxenda with Antidepressants? UK Safety Guide

GLP-1 Brands

min read

Can You Take Saxenda with Antidepressants? UK Safety Guide

Can you take Saxenda with antidepressants? Discover the safety, interactions, and monitoring requirements for combining Saxenda with SSRIs, SNRIs, and other antidepressants in UK clinical practice.

How Much Vitamin D After Gastric Sleeve: UK Dosing Guide

Weight Loss

min read

How Much Vitamin D After Gastric Sleeve: UK Dosing Guide

How much vitamin D after gastric sleeve? UK guidance recommends 800–2,000 IU daily as a starting point, with doses tailored to blood results. Learn what BOMSS and NICE advise, which form to take, and how to monitor your levels.

Cost

min read

Gastric Lap Band Cost in the UK: Private, NHS and Key Considerations

Gastric lap band cost in the UK explained: private prices from £4,000–£8,000, NHS eligibility criteria, what affects the price, risks, and how to find a reputable bariatric surgeon.

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

Wegovy and Phentermine Together: UK Safety Guide

Does Polycystic Ovaries Cause Hair Loss? PCOS Explained

Why Saxenda Makes Me Hungry: Causes and Solutions

Can B12 Cause Diarrhoea? Side Effects Explained

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Does Vimpat Cause Erectile Dysfunction? UK Clinical Evidence

How Long Does 0.25 mg Ozempic Stay in Your System?

Does Tadalafil Increase Cholesterol? Evidence-Based Answer

Can You Travel After Gynaecomastia Surgery? A Safe Recovery Guide

Does Tadalafil Lower Blood Pressure? Safety and Management Guide

Low Libido After Gastric Sleeve: Causes and NHS Treatment Options

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Can You Take Saxenda with Antidepressants? UK Safety Guide

How Much Vitamin D After Gastric Sleeve: UK Dosing Guide

Gastric Lap Band Cost in the UK: Private, NHS and Key Considerations