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.

Read now

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.

Read now

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.

Read now

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.

Does Tadalafil Cause Blood Clots? Evidence and Safety Guidance

Erectile Dysfunction

min read

Does Tadalafil Cause Blood Clots? Evidence and Safety Guidance

Does tadalafil cause blood clots? Discover the evidence on tadalafil and thromboembolism risk, cardiovascular considerations, contraindications, and when to seek medical advice. UK guidance reviewed.

Cold Medications Safe for Fatty Liver: UK Expert Guidance

Weight Loss

min read

Cold Medications Safe for Fatty Liver: UK Expert Guidance

Discover which cold medications are safe for fatty liver disease. Expert UK guidance on paracetamol, decongestants, NSAIDs, and safe alternatives for managing cold symptoms with liver conditions.

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

Does Ozempic cause muscle and joint pain? Explore the evidence, potential indirect mechanisms, and clinical guidance on managing musculoskeletal symptoms during semaglutide treatment for type 2 diabetes.

Is Cod High in Mercury? UK Safety Guidelines and Comparisons

Supplements

min read

Is Cod High in Mercury? UK Safety Guidelines and Comparisons

Is cod high in mercury? Discover why cod is classified as a low-mercury fish, how it compares to other seafood, and UK safety guidelines for pregnant women, children, and adults seeking nutritious fish options.

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.

Hair Loss

min read

Avodart and Hair Loss: UK Guide to Dutasteride Off-Label Use

Avodart and hair loss explained: how dutasteride works, its off-label use in the UK, clinical evidence, side effects, and when to see a doctor. Read our expert guide.

Does Ozempic Help with Lipoedema? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Help with Lipoedema? UK Evidence and Guidance

Does Ozempic help with lipoedema? Discover the current evidence, licensed treatments, and expert guidance on managing lipoedema in the UK, including when to consult your GP.

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

Weight Loss

min read

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

Dwayne Johnson gynecomastia surgery has fuelled interest in male breast reduction. Learn what gynaecomastia is, UK surgical options, risks, recovery, and how to access safe, regulated treatment.

GLP-1 Brands

min read

Paracetamol with Trulicity: Is It Safe?

Find out if paracetamol is safe to take with Trulicity (dulaglutide), including dosage guidance, key considerations, and when to seek medical advice.

Do Men Lose Weight Faster Than Women? The Science

Weight Loss

min read

Do Men Lose Weight Faster Than Women? The Science

Men often drop weight quicker — but why? Explore the biology behind the difference and what it means for your own weight loss results.

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

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.

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Gastric sleeve surgery explained: eligibility criteria, what to expect before and after the procedure, risks, diet, and how to find accredited UK bariatric services. Based on NICE and BOMSS guidance.

Heavy Periods on Ozempic: Causes and Management

GLP-1 Brands

min read

Heavy Periods on Ozempic: Causes and Management

Experiencing heavy periods on Ozempic? Discover whether semaglutide can affect menstrual bleeding, when to seek medical advice, and what alternative causes to consider. Expert UK guidance on managing heavy menstrual bleeding during diabetes treatment.

Hair Loss

min read

Stinging Nettle Shampoo for Hair Loss: Evidence, Safety & Alternatives

Stinging nettle shampoo for hair loss — does it really work? Explore the evidence, safety advice, and NHS-recognised treatments to help you make an informed decision.

Testosterone

min read

How Effective Is Testogel for Testosterone Replacement Therapy?

Discover how effective Testogel is for testosterone replacement therapy. Learn about success rates (75–90%), timeline for results, factors affecting effectiveness, and what to expect from treatment with this UK-licensed TRT gel.

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

Does Tadalafil Cause Blood Clots? Evidence and Safety Guidance

Cold Medications Safe for Fatty Liver: UK Expert Guidance

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

Is Cod High in Mercury? UK Safety Guidelines and Comparisons

How Do You Store Ozempic: Essential Storage Guidelines

Avodart and Hair Loss: UK Guide to Dutasteride Off-Label Use

Does Ozempic Help with Lipoedema? UK Evidence and Guidance

Dwayne Johnson Gynecomastia Surgery: UK Guide to Male Breast Reduction

Paracetamol with Trulicity: Is It Safe?

Do Men Lose Weight Faster Than Women? The Science

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

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and UK Services

Heavy Periods on Ozempic: Causes and Management

Stinging Nettle Shampoo for Hair Loss: Evidence, Safety & Alternatives

How Effective Is Testogel for Testosterone Replacement Therapy?