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.

Is Saxenda a Steroid? Understanding This Weight Management Medication

GLP-1 Brands

min read

Is Saxenda a Steroid? Understanding This Weight Management Medication

Is Saxenda a steroid? Discover the definitive answer and learn how this GLP-1 receptor agonist differs from corticosteroids and anabolic steroids. Understand Saxenda's mechanism, safety profile, and role in evidence-based weight management.

Gastric Sleeve Foods to Eat: UK Recovery and Long-Term Diet Guide

Weight Loss

min read

Gastric Sleeve Foods to Eat: UK Recovery and Long-Term Diet Guide

Gastric sleeve foods to eat at every stage of recovery — from clear fluids to long-term balanced eating. NHS-aligned UK guide covering protein priorities, foods to avoid, supplements, and dietitian advice.

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Is hibiscus good for fatty liver? Discover what the evidence shows about hibiscus tea for NAFLD, including safety, dosage, precautions, and proven medical treatments for fatty liver disease in the UK.

Can Jardiance and Rybelsus Be Taken Together Safely?

GLP-1 Brands

min read

Can Jardiance and Rybelsus Be Taken Together Safely?

Can Jardiance and Rybelsus be taken together? Discover how these type 2 diabetes medications work in combination, their benefits, potential side effects, safety considerations, and NHS prescribing guidance for optimal glycaemic control.

Testogel vs Sustanon: Key Differences Explained

Testosterone

min read

Testogel vs Sustanon: Key Differences Explained

Testogel vs Sustanon: compare these TRT options on formulation, delivery method and side effects to find the right testosterone therapy for you.

Grape Seed Extract and Gynaecomastia: Evidence, Safety, and NHS Advice

Weight Loss

min read

Grape Seed Extract and Gynaecomastia: Evidence, Safety, and NHS Advice

Grape seed extract and gynaecomastia: does the supplement really reduce male breast tissue? We examine the evidence, UK safety guidance, and when to see your GP.

Does Trulicity Cause Fatigue? Side Effects Explained

GLP-1 Brands

min read

Does Trulicity Cause Fatigue? Side Effects Explained

Does Trulicity cause fatigue? Discover how dulaglutide may affect energy levels, the difference between medication side effects and blood glucose changes, and when to seek medical advice for tiredness whilst managing type 2 diabetes.

Cost

min read

CoolSculpting for Gynaecomastia Cost: UK Guide to Chest Fat Reduction

CoolSculpting for gynaecomastia cost in the UK explained — find out typical prices, how cryolipolysis compares with surgery, clinical suitability, and how to choose a safe, accredited provider.

Medical Medium Peanut Allergy: NHS Evidence vs Alternative Claims

Supplements

min read

Medical Medium Peanut Allergy: NHS Evidence vs Alternative Claims

Medical medium peanut allergy claims examined against NHS and NICE evidence. Learn how peanut allergy is diagnosed, treated, and safely managed in the UK — including Palforzia OIT, AAI guidance, and when to seek emergency care.

Wegovy

min read

How Many Calories on Wegovy: Personalised Guidance for Weight Management

How many calories on Wegovy? Discover personalised calorie guidance for Wegovy treatment, including recommended deficits, balanced nutrition, appetite effects, and monitoring strategies aligned with UK clinical guidance for sustainable weight management.

Mounjaro

min read

Where to Buy Mounjaro in the UK: Safe & Regulated Options

Where to buy Mounjaro in the UK: explore regulated online pharmacies, high-street collection options, NHS pathways, and affordable providers. Learn how to access tirzepatide safely with proper clinical oversight and GPhC-registered services.

Erectile Dysfunction

min read

Do Poppers Help With Erectile Dysfunction? Risks and Safe Treatments

Do poppers help with erectile dysfunction? Discover why alkyl nitrites are dangerous for ED, the life-threatening risks of combining poppers with ED medications, and safe, evidence-based treatments available through the NHS.

Erectile Dysfunction

min read

Does Nerve Damage Cause Erectile Dysfunction? UK Guide

Does nerve damage cause erectile dysfunction? Discover how neurological conditions, diabetes, spinal injuries, and pelvic surgery affect erectile function, plus UK treatment options and when to seek medical help.

Do Bananas Slow Metabolism? What the Evidence Says

Weight Loss

min read

Do Bananas Slow Metabolism? What the Evidence Says

Find out whether bananas affect your metabolism, cause weight gain, or boost energy. Evidence-based answers aligned with NHS guidance on banana nutrition.

Bipolar Disorder and Gastric Sleeve Surgery: Risks, Medications & NHS Guidance

Weight Loss

min read

Bipolar Disorder and Gastric Sleeve Surgery: Risks, Medications & NHS Guidance

Bipolar disorder and gastric sleeve surgery: understand the risks, medication absorption changes, psychiatric assessment requirements, and how to work safely with your NHS team.

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

Is Saxenda a Steroid? Understanding This Weight Management Medication

Gastric Sleeve Foods to Eat: UK Recovery and Long-Term Diet Guide

Is Hibiscus Good for Fatty Liver? Evidence and Safety

Can Jardiance and Rybelsus Be Taken Together Safely?

Testogel vs Sustanon: Key Differences Explained

Grape Seed Extract and Gynaecomastia: Evidence, Safety, and NHS Advice

Does Trulicity Cause Fatigue? Side Effects Explained

CoolSculpting for Gynaecomastia Cost: UK Guide to Chest Fat Reduction

Medical Medium Peanut Allergy: NHS Evidence vs Alternative Claims

How Many Calories on Wegovy: Personalised Guidance for Weight Management

Where to Buy Mounjaro in the UK: Safe & Regulated Options

Do Poppers Help With Erectile Dysfunction? Risks and Safe Treatments

Does Nerve Damage Cause Erectile Dysfunction? UK Guide

Do Bananas Slow Metabolism? What the Evidence Says

Bipolar Disorder and Gastric Sleeve Surgery: Risks, Medications & NHS Guidance