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.

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Weight Loss

min read

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Does ox bile help with fatty liver? Discover what the evidence says about ox bile supplements for hepatic steatosis, plus proven UK treatments for NAFLD and ARLD recommended by NICE and the NHS.

Reactive Hypoglycaemia and HbA1c: What Tests Actually Diagnose It

Weight Loss

min read

Reactive Hypoglycaemia and HbA1c: What Tests Actually Diagnose It

Does reactive hypoglycaemia show up on HbA1c? Find out why it doesn't, which UK tests can diagnose it, when to see your GP, and how it's managed on the NHS.

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Does fatty liver cause blurry vision? Discover the real connection between fatty liver disease and vision changes, when to seek medical help, and how metabolic conditions like diabetes may be the true cause of blurred eyesight.

Does Rybelsus Cause Yeast Infections? UK Medical Guidance

GLP-1 Brands

min read

Does Rybelsus Cause Yeast Infections? UK Medical Guidance

Does Rybelsus cause yeast infections? Discover how this type 2 diabetes medication affects infection risk, why diabetes itself increases susceptibility to candidiasis, and practical steps for prevention and treatment.

Weight Loss

min read

Vitamin D Pills for Weight Loss: What the Evidence Really Shows

Vitamin D pills for weight loss — do they actually work? Explore the clinical evidence, NHS and NICE guidance on safe supplementation, deficiency risk factors, and when to speak to your GP.

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

Weight Loss

min read

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

Wondering how to tell if you have gynaecomastia? Learn the key signs, causes, and when to see a GP, with guidance aligned to NHS and NICE recommendations.

Does Minoxidil Cause Gynaecomastia? UK Clinical Evidence Explained

Weight Loss

min read

Does Minoxidil Cause Gynaecomastia? UK Clinical Evidence Explained

Does minoxidil cause gynaecomastia? Explore the clinical evidence, UK prescribing guidance, recognised side effects of topical and oral minoxidil, and when to see your GP.

Erectile Dysfunction

min read

Does Isosorbide Help Erectile Dysfunction? Safety and Alternatives

Does isosorbide help erectile dysfunction? Discover why isosorbide cannot treat ED, the serious risks of combining nitrates with Viagra or Cialis, and safe treatment options for men taking heart medications.

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

Why You Should Not Let Your Girlfriend Apply Testogel

Testosterone

min read

Why You Should Not Let Your Girlfriend Apply Testogel

Discover why letting your girlfriend apply Testogel is dangerous. Learn about serious testosterone transfer risks to women and children, MHRA safety warnings, and how to use TRT safely to protect your partner from virilisation and hormonal side effects.

Why Does Sildenafil Cause Nasal Congestion? Causes and Management

Erectile Dysfunction

min read

Why Does Sildenafil Cause Nasal Congestion? Causes and Management

Discover why sildenafil causes nasal congestion, how common this side effect is, and practical ways to manage it. Expert guidance on when to seek medical advice and alternative treatment options.

Erectile Dysfunction

min read

Bladder Cancer & Erectile Dysfunction: Causes & Management

Bladder cancer treatments like radical cystectomy can cause ED. Learn what to expect and how erectile dysfunction can be managed.

Erectile Dysfunction

min read

Is Mango Good for Erectile Dysfunction? Evidence and Treatments

Is mango good for erectile dysfunction? Discover what the evidence says about mango's nutrients, polyphenols, and potential vascular benefits, plus proven ED treatments and lifestyle changes recommended by UK clinical guidance.

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Weight Loss

min read

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Anxiety after gastric sleeve surgery is common but manageable. Learn why it develops, how nutritional deficiencies affect mood, and what NHS treatments and support are available in the UK.

How to Use Testogel for Bodybuilding: Risks and Safe Alternatives

Testosterone

min read

How to Use Testogel for Bodybuilding: Risks and Safe Alternatives

Discover why using Testogel for bodybuilding is dangerous and illegal. Learn about serious health risks, legal implications, and safe, evidence-based alternatives for muscle building without prescription testosterone.

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 Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Reactive Hypoglycaemia and HbA1c: What Tests Actually Diagnose It

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Does Rybelsus Cause Yeast Infections? UK Medical Guidance

Vitamin D Pills for Weight Loss: What the Evidence Really Shows

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

Does Minoxidil Cause Gynaecomastia? UK Clinical Evidence Explained

Does Isosorbide Help Erectile Dysfunction? Safety and Alternatives

How Much Testogel Should a Man Use? UK Dosage Guide

Why You Should Not Let Your Girlfriend Apply Testogel

Why Does Sildenafil Cause Nasal Congestion? Causes and Management

Bladder Cancer & Erectile Dysfunction: Causes & Management

Is Mango Good for Erectile Dysfunction? Evidence and Treatments

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

How to Use Testogel for Bodybuilding: Risks and Safe Alternatives