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.

Testosterone

min read

Does Testogel Help Grow Facial Hair? UK Guide to Testosterone Therapy

Does Testogel help grow facial hair? Discover how testosterone replacement therapy affects facial hair growth, who can use it, expected timelines, and essential safety considerations for UK patients with hypogonadism.

Does Tadalafil Increase Creatinine? Kidney Function Facts

Erectile Dysfunction

min read

Does Tadalafil Increase Creatinine? Kidney Function Facts

Does tadalafil increase creatinine? Discover what clinical evidence shows about tadalafil's effects on kidney function, creatinine levels, and when dose adjustments or monitoring are needed for safe use.

Does Fatty Liver Cause Smelly Farts? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause Smelly Farts? UK Medical Guide

Does fatty liver cause smelly farts? Discover the real connection between fatty liver disease and flatulence, plus when digestive symptoms warrant medical assessment and evidence-based strategies to support liver health.

Does Anyone Use 2 Sachets of Testogel at a Time?

Testosterone

min read

Does Anyone Use 2 Sachets of Testogel at a Time?

Can you use two sachets of Testogel daily? Discover when two sachets may be prescribed for testosterone deficiency, how to apply them safely, essential monitoring requirements, and potential side effects. Evidence-based UK guidance for patients.

Erectile Dysfunction

min read

Does Lipitor Cause Erectile Dysfunction? Evidence and Guidance

Does Lipitor cause erectile dysfunction? Explore the evidence on atorvastatin and ED, understand the complex relationship between statins and sexual function, and learn what to do if you experience symptoms whilst taking this essential cardiovascular medication.

Why Does Tadalafil Cause a Stuffy Nose? Causes and Management

Erectile Dysfunction

min read

Why Does Tadalafil Cause a Stuffy Nose? Causes and Management

Discover why tadalafil causes a stuffy nose, how common this side effect is, and practical strategies to manage nasal congestion whilst taking this PDE5 inhibitor for erectile dysfunction or benign prostatic hyperplasia.

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Weight Loss

min read

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Can you lose fat without a calorie deficit? Explore what UK clinical evidence, NICE guidance, and nutrition science say about fat loss, body recomposition, hormones, and when to seek NHS support.

Can Alpha-1 Antitrypsin Deficiency Cause Fatty Liver?

Weight Loss

min read

Can Alpha-1 Antitrypsin Deficiency Cause Fatty Liver?

Can alpha-1 antitrypsin deficiency cause fatty liver? Discover how AATD affects the liver, the link between protein accumulation and hepatic steatosis, and what treatment options are available for managing liver complications in this inherited condition.

Erectile Dysfunction

min read

Does High Blood Pressure Cause Erectile Dysfunction? UK Guide

Does high blood pressure cause erectile dysfunction? Discover how hypertension damages blood vessels affecting erections, which medications may worsen ED, and when to seek medical help for both conditions.

Best Vegetables for Fatty Liver: Evidence-Based UK Guide

Weight Loss

min read

Best Vegetables for Fatty Liver: Evidence-Based UK Guide

Discover the best vegetables for fatty liver disease, including cruciferous greens, leafy vegetables, and beetroot. Evidence-based guidance on how vegetables support liver health, reduce inflammation, and aid weight management for NAFLD. UK clinical advice aligned with NICE and NHS recommendations.

Hair Loss

min read

Does Magnesium Cause Hair Loss? Evidence, Safety & NHS Guidance

Does magnesium cause hair loss? Explore the clinical evidence, NHS-recommended safe intake levels, common causes of hair thinning, and when to see a GP about hair loss in the UK.

How to Open Rybelsus Blister Packs: Complete UK Guide

GLP-1 Brands

min read

How to Open Rybelsus Blister Packs: Complete UK Guide

Learn how to properly access Rybelsus tablets from blister packs, not bottles. Discover correct administration techniques, storage requirements, and when to seek help with your type 2 diabetes medication.

How Long Do NAD Side Effects Last? Duration and Recovery

Supplements

min read

How Long Do NAD Side Effects Last? Duration and Recovery

How long do NAD side effects last? Discover the typical duration of NAD+ therapy side effects, from IV infusions to oral supplements, plus when to seek medical advice and UK regulatory guidance.

Hair Loss

min read

Hair Loss After Bariatric Surgery: Causes & Management

Learn why bariatric surgery causes telogen effluvium, which procedures carry the highest risk, and how to manage hair loss with nutrition.

Best Time to Take Ozempic: UK Dosing Guide

GLP-1 Brands

min read

Best Time to Take Ozempic: UK Dosing Guide

Find out the best time to take your Ozempic injection each week. Flexible dosing tips, administration technique, and UK safety guidance explained clearly.

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 Testogel Help Grow Facial Hair? UK Guide to Testosterone Therapy

Does Tadalafil Increase Creatinine? Kidney Function Facts

Does Fatty Liver Cause Smelly Farts? UK Medical Guide

Does Anyone Use 2 Sachets of Testogel at a Time?

Does Lipitor Cause Erectile Dysfunction? Evidence and Guidance

Why Does Tadalafil Cause a Stuffy Nose? Causes and Management

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Can Alpha-1 Antitrypsin Deficiency Cause Fatty Liver?

Does High Blood Pressure Cause Erectile Dysfunction? UK Guide

Best Vegetables for Fatty Liver: Evidence-Based UK Guide

Does Magnesium Cause Hair Loss? Evidence, Safety & NHS Guidance

How to Open Rybelsus Blister Packs: Complete UK Guide

How Long Do NAD Side Effects Last? Duration and Recovery

Hair Loss After Bariatric Surgery: Causes & Management

Best Time to Take Ozempic: UK Dosing Guide